CN113215058B - 一株能够降解胶原蛋白的菌株及其应用 - Google Patents
一株能够降解胶原蛋白的菌株及其应用 Download PDFInfo
- Publication number
- CN113215058B CN113215058B CN202110640091.5A CN202110640091A CN113215058B CN 113215058 B CN113215058 B CN 113215058B CN 202110640091 A CN202110640091 A CN 202110640091A CN 113215058 B CN113215058 B CN 113215058B
- Authority
- CN
- China
- Prior art keywords
- collagen
- strain
- ser
- rheinheimera
- collagenase
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 102000008186 Collagen Human genes 0.000 title claims abstract description 86
- 108010035532 Collagen Proteins 0.000 title claims abstract description 86
- 229920001436 collagen Polymers 0.000 title claims abstract description 86
- 230000000593 degrading effect Effects 0.000 title claims abstract description 14
- 108060005980 Collagenase Proteins 0.000 claims abstract description 32
- 102000029816 Collagenase Human genes 0.000 claims abstract description 31
- 229960002424 collagenase Drugs 0.000 claims abstract description 31
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 28
- 241000283690 Bos taurus Species 0.000 claims abstract description 23
- 230000015556 catabolic process Effects 0.000 claims abstract description 6
- 238000006731 degradation reaction Methods 0.000 claims abstract description 6
- 238000004321 preservation Methods 0.000 claims abstract description 4
- 241000948188 Rheinheimera Species 0.000 claims description 32
- 238000000855 fermentation Methods 0.000 claims description 16
- 230000004151 fermentation Effects 0.000 claims description 16
- 239000001963 growth medium Substances 0.000 claims description 15
- 239000000413 hydrolysate Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 9
- 230000002255 enzymatic effect Effects 0.000 claims description 8
- 239000006228 supernatant Substances 0.000 claims description 7
- 102000004190 Enzymes Human genes 0.000 claims description 5
- 108090000790 Enzymes Proteins 0.000 claims description 5
- 229940088598 enzyme Drugs 0.000 claims description 5
- 238000012258 culturing Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000002244 precipitate Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 2
- 108090000765 processed proteins & peptides Proteins 0.000 abstract description 16
- 108010038807 Oligopeptides Proteins 0.000 abstract description 10
- 102000015636 Oligopeptides Human genes 0.000 abstract description 10
- 238000012545 processing Methods 0.000 abstract description 9
- 239000002994 raw material Substances 0.000 abstract description 8
- 239000006227 byproduct Substances 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000011382 collagen catabolic process Effects 0.000 abstract description 3
- 241000251468 Actinopterygii Species 0.000 abstract description 2
- 235000013372 meat Nutrition 0.000 abstract description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 14
- 102000004196 processed proteins & peptides Human genes 0.000 description 10
- 239000000047 product Substances 0.000 description 10
- 241000894006 Bacteria Species 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 9
- 108090000623 proteins and genes Proteins 0.000 description 9
- 239000011780 sodium chloride Substances 0.000 description 9
- 235000002639 sodium chloride Nutrition 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 102000035195 Peptidases Human genes 0.000 description 8
- 108091005804 Peptidases Proteins 0.000 description 8
- 239000004365 Protease Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000004458 analytical method Methods 0.000 description 7
- 108020004465 16S ribosomal RNA Proteins 0.000 description 6
- 241001465754 Metazoa Species 0.000 description 6
- 239000002609 medium Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 108010010803 Gelatin Proteins 0.000 description 5
- 108010033276 Peptide Fragments Proteins 0.000 description 5
- 102000007079 Peptide Fragments Human genes 0.000 description 5
- 230000001580 bacterial effect Effects 0.000 description 5
- 235000014113 dietary fatty acids Nutrition 0.000 description 5
- 239000000194 fatty acid Substances 0.000 description 5
- 229930195729 fatty acid Natural products 0.000 description 5
- 150000004665 fatty acids Chemical class 0.000 description 5
- 239000008273 gelatin Substances 0.000 description 5
- 229920000159 gelatin Polymers 0.000 description 5
- 235000019322 gelatine Nutrition 0.000 description 5
- 235000011852 gelatine desserts Nutrition 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000001976 enzyme digestion Methods 0.000 description 4
- 235000013305 food Nutrition 0.000 description 4
- 150000002632 lipids Chemical class 0.000 description 4
- 239000013612 plasmid Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012216 screening Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 3
- 150000001413 amino acids Chemical group 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 235000021190 leftovers Nutrition 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000813 microbial effect Effects 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- 229920001817 Agar Polymers 0.000 description 2
- RLMISHABBKUNFO-WHFBIAKZSA-N Ala-Ala-Gly Chemical compound C[C@H](N)C(=O)N[C@@H](C)C(=O)NCC(O)=O RLMISHABBKUNFO-WHFBIAKZSA-N 0.000 description 2
- OBVSBEYOMDWLRJ-BFHQHQDPSA-N Ala-Gly-Thr Chemical compound C[C@@H](O)[C@@H](C(O)=O)NC(=O)CNC(=O)[C@H](C)N OBVSBEYOMDWLRJ-BFHQHQDPSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229920002101 Chitin Polymers 0.000 description 2
- ADZGCWWDPFDHCY-ZETCQYMHSA-N Gly-His-Gly Chemical compound OC(=O)CNC(=O)[C@@H](NC(=O)CN)CC1=CN=CN1 ADZGCWWDPFDHCY-ZETCQYMHSA-N 0.000 description 2
- JZNWSCPGTDBMEW-UHFFFAOYSA-N Glycerophosphorylethanolamin Natural products NCCOP(O)(=O)OCC(O)CO JZNWSCPGTDBMEW-UHFFFAOYSA-N 0.000 description 2
- BQSLGJHIAGOZCD-CIUDSAMLSA-N Leu-Ala-Ser Chemical compound CC(C)C[C@H](N)C(=O)N[C@@H](C)C(=O)N[C@@H](CO)C(O)=O BQSLGJHIAGOZCD-CIUDSAMLSA-N 0.000 description 2
- 239000001888 Peptone Substances 0.000 description 2
- 108010080698 Peptones Proteins 0.000 description 2
- 241000718417 Rheinheimera pacifica Species 0.000 description 2
- 241001502333 Rheinheimera perlucida Species 0.000 description 2
- 241001399565 Rheinheimera tuosuensis Species 0.000 description 2
- YMTLKLXDFCSCNX-BYPYZUCNSA-N Ser-Gly-Gly Chemical compound OC[C@H](N)C(=O)NCC(=O)NCC(O)=O YMTLKLXDFCSCNX-BYPYZUCNSA-N 0.000 description 2
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 2
- PZTZYZUTCPZWJH-FXQIFTODSA-N Val-Ser-Ser Chemical compound CC(C)[C@@H](C(=O)N[C@@H](CO)C(=O)N[C@@H](CO)C(=O)O)N PZTZYZUTCPZWJH-FXQIFTODSA-N 0.000 description 2
- CKUAXEQHGKSLHN-UHFFFAOYSA-N [C].[N] Chemical compound [C].[N] CKUAXEQHGKSLHN-UHFFFAOYSA-N 0.000 description 2
- 239000008272 agar Substances 0.000 description 2
- 229960001931 ampicillin sodium Drugs 0.000 description 2
- KLOHDWPABZXLGI-YWUHCJSESA-M ampicillin sodium Chemical compound [Na+].C1([C@@H](N)C(=O)N[C@H]2[C@H]3SC([C@@H](N3C2=O)C([O-])=O)(C)C)=CC=CC=C1 KLOHDWPABZXLGI-YWUHCJSESA-M 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 2
- 238000004925 denaturation Methods 0.000 description 2
- 230000036425 denaturation Effects 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 238000004128 high performance liquid chromatography Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000009630 liquid culture Methods 0.000 description 2
- 244000144972 livestock Species 0.000 description 2
- 239000002773 nucleotide Substances 0.000 description 2
- 125000003729 nucleotide group Chemical group 0.000 description 2
- 235000019319 peptone Nutrition 0.000 description 2
- 150000008104 phosphatidylethanolamines Chemical class 0.000 description 2
- 238000012257 pre-denaturation Methods 0.000 description 2
- 235000018102 proteins Nutrition 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 238000012163 sequencing technique Methods 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 238000010186 staining Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000004809 thin layer chromatography Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000186361 Actinobacteria <class> Species 0.000 description 1
- PLXMOAALOJOTIY-FPTXNFDTSA-N Aesculin Natural products OC[C@@H]1[C@@H](O)[C@H](O)[C@@H](O)[C@H](O)[C@H]1Oc2cc3C=CC(=O)Oc3cc2O PLXMOAALOJOTIY-FPTXNFDTSA-N 0.000 description 1
- YYSWCHMLFJLLBJ-ZLUOBGJFSA-N Ala-Ala-Ser Chemical compound C[C@H](N)C(=O)N[C@@H](C)C(=O)N[C@@H](CO)C(O)=O YYSWCHMLFJLLBJ-ZLUOBGJFSA-N 0.000 description 1
- ZIWWTZWAKYBUOB-CIUDSAMLSA-N Ala-Asp-Leu Chemical compound [H]N[C@@H](C)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC(C)C)C(O)=O ZIWWTZWAKYBUOB-CIUDSAMLSA-N 0.000 description 1
- MVBWLRJESQOQTM-ACZMJKKPSA-N Ala-Gln-Ser Chemical compound [H]N[C@@H](C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CO)C(O)=O MVBWLRJESQOQTM-ACZMJKKPSA-N 0.000 description 1
- SMCGQGDVTPFXKB-XPUUQOCRSA-N Ala-Gly-Val Chemical compound CC(C)[C@@H](C(O)=O)NC(=O)CNC(=O)[C@H](C)N SMCGQGDVTPFXKB-XPUUQOCRSA-N 0.000 description 1
- MNZHHDPWDWQJCQ-YUMQZZPRSA-N Ala-Leu-Gly Chemical compound C[C@H](N)C(=O)N[C@@H](CC(C)C)C(=O)NCC(O)=O MNZHHDPWDWQJCQ-YUMQZZPRSA-N 0.000 description 1
- PMQXMXAASGFUDX-SRVKXCTJSA-N Ala-Lys-Leu Chemical compound CC(C)C[C@@H](C(O)=O)NC(=O)[C@@H](NC(=O)[C@H](C)N)CCCCN PMQXMXAASGFUDX-SRVKXCTJSA-N 0.000 description 1
- XUCHENWTTBFODJ-FXQIFTODSA-N Ala-Met-Ala Chemical compound [H]N[C@@H](C)C(=O)N[C@@H](CCSC)C(=O)N[C@@H](C)C(O)=O XUCHENWTTBFODJ-FXQIFTODSA-N 0.000 description 1
- OSRZOHXQCUFIQG-FPMFFAJLSA-N Ala-Phe-Pro Chemical compound C([C@H](NC(=O)[C@@H]([NH3+])C)C(=O)N1[C@H](CCC1)C([O-])=O)C1=CC=CC=C1 OSRZOHXQCUFIQG-FPMFFAJLSA-N 0.000 description 1
- YYAVDNKUWLAFCV-ACZMJKKPSA-N Ala-Ser-Gln Chemical compound [H]N[C@@H](C)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCC(N)=O)C(O)=O YYAVDNKUWLAFCV-ACZMJKKPSA-N 0.000 description 1
- ARHJJAAWNWOACN-FXQIFTODSA-N Ala-Ser-Val Chemical compound [H]N[C@@H](C)C(=O)N[C@@H](CO)C(=O)N[C@@H](C(C)C)C(O)=O ARHJJAAWNWOACN-FXQIFTODSA-N 0.000 description 1
- QOIGKCBMXUCDQU-KDXUFGMBSA-N Ala-Thr-Pro Chemical compound C[C@H]([C@@H](C(=O)N1CCC[C@@H]1C(=O)O)NC(=O)[C@H](C)N)O QOIGKCBMXUCDQU-KDXUFGMBSA-N 0.000 description 1
- 241001470149 Alishewanella longhuensis Species 0.000 description 1
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- IIABBYGHLYWVOS-FXQIFTODSA-N Arg-Asn-Ser Chemical compound [H]N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CO)C(O)=O IIABBYGHLYWVOS-FXQIFTODSA-N 0.000 description 1
- PQWTZSNVWSOFFK-FXQIFTODSA-N Arg-Asp-Asn Chemical compound C(C[C@@H](C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](CC(=O)N)C(=O)O)N)CN=C(N)N PQWTZSNVWSOFFK-FXQIFTODSA-N 0.000 description 1
- UVTGNSWSRSCPLP-UHFFFAOYSA-N Arg-Tyr Natural products NC(CCNC(=N)N)C(=O)NC(Cc1ccc(O)cc1)C(=O)O UVTGNSWSRSCPLP-UHFFFAOYSA-N 0.000 description 1
- HZPSDHRYYIORKR-WHFBIAKZSA-N Asn-Ala-Gly Chemical compound OC(=O)CNC(=O)[C@H](C)NC(=O)[C@@H](N)CC(N)=O HZPSDHRYYIORKR-WHFBIAKZSA-N 0.000 description 1
- ORXCYAFUCSTQGY-FXQIFTODSA-N Asn-Ala-Met Chemical compound C[C@@H](C(=O)N[C@@H](CCSC)C(=O)O)NC(=O)[C@H](CC(=O)N)N ORXCYAFUCSTQGY-FXQIFTODSA-N 0.000 description 1
- PCKRJVZAQZWNKM-WHFBIAKZSA-N Asn-Asn-Gly Chemical compound NC(=O)C[C@H](N)C(=O)N[C@@H](CC(N)=O)C(=O)NCC(O)=O PCKRJVZAQZWNKM-WHFBIAKZSA-N 0.000 description 1
- NVGWESORMHFISY-SRVKXCTJSA-N Asn-Asn-Phe Chemical compound [H]N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC1=CC=CC=C1)C(O)=O NVGWESORMHFISY-SRVKXCTJSA-N 0.000 description 1
- WPOLSNAQGVHROR-GUBZILKMSA-N Asn-Gln-Leu Chemical compound CC(C)C[C@@H](C(=O)O)NC(=O)[C@H](CCC(=O)N)NC(=O)[C@H](CC(=O)N)N WPOLSNAQGVHROR-GUBZILKMSA-N 0.000 description 1
- SGAUXNZEFIEAAI-GARJFASQSA-N Asn-His-Pro Chemical compound C1C[C@@H](N(C1)C(=O)[C@H](CC2=CN=CN2)NC(=O)[C@H](CC(=O)N)N)C(=O)O SGAUXNZEFIEAAI-GARJFASQSA-N 0.000 description 1
- JTXVXGXTRXMOFJ-FXQIFTODSA-N Asn-Pro-Asn Chemical compound NC(=O)C[C@H](N)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CC(N)=O)C(O)=O JTXVXGXTRXMOFJ-FXQIFTODSA-N 0.000 description 1
- XMHFCUKJRCQXGI-CIUDSAMLSA-N Asn-Pro-Gln Chemical compound C1C[C@H](N(C1)C(=O)[C@H](CC(=O)N)N)C(=O)N[C@@H](CCC(=O)N)C(=O)O XMHFCUKJRCQXGI-CIUDSAMLSA-N 0.000 description 1
- NPZJLGMWMDNQDD-GHCJXIJMSA-N Asn-Ser-Ile Chemical compound [H]N[C@@H](CC(N)=O)C(=O)N[C@@H](CO)C(=O)N[C@@H]([C@@H](C)CC)C(O)=O NPZJLGMWMDNQDD-GHCJXIJMSA-N 0.000 description 1
- AMGQTNHANMRPOE-LKXGYXEUSA-N Asn-Thr-Ser Chemical compound [H]N[C@@H](CC(N)=O)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CO)C(O)=O AMGQTNHANMRPOE-LKXGYXEUSA-N 0.000 description 1
- VPPXTHJNTYDNFJ-CIUDSAMLSA-N Asp-Ala-Lys Chemical compound C[C@@H](C(=O)N[C@@H](CCCCN)C(=O)O)NC(=O)[C@H](CC(=O)O)N VPPXTHJNTYDNFJ-CIUDSAMLSA-N 0.000 description 1
- AXXCUABIFZPKPM-BQBZGAKWSA-N Asp-Arg-Gly Chemical compound [H]N[C@@H](CC(O)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)NCC(O)=O AXXCUABIFZPKPM-BQBZGAKWSA-N 0.000 description 1
- JUWZKMBALYLZCK-WHFBIAKZSA-N Asp-Gly-Asn Chemical compound OC(=O)C[C@H](N)C(=O)NCC(=O)N[C@@H](CC(N)=O)C(O)=O JUWZKMBALYLZCK-WHFBIAKZSA-N 0.000 description 1
- QSFHZPQUAAQHAQ-CIUDSAMLSA-N Asp-Ser-Leu Chemical compound [H]N[C@@H](CC(O)=O)C(=O)N[C@@H](CO)C(=O)N[C@@H](CC(C)C)C(O)=O QSFHZPQUAAQHAQ-CIUDSAMLSA-N 0.000 description 1
- JJQGZGOEDSSHTE-FOHZUACHSA-N Asp-Thr-Gly Chemical compound [H]N[C@@H](CC(O)=O)C(=O)N[C@@H]([C@@H](C)O)C(=O)NCC(O)=O JJQGZGOEDSSHTE-FOHZUACHSA-N 0.000 description 1
- OTKUAVXGMREHRX-CFMVVWHZSA-N Asp-Tyr-Ile Chemical compound CC[C@H](C)[C@@H](C(O)=O)NC(=O)[C@@H](NC(=O)[C@@H](N)CC(O)=O)CC1=CC=C(O)C=C1 OTKUAVXGMREHRX-CFMVVWHZSA-N 0.000 description 1
- UXRVDHVARNBOIO-QSFUFRPTSA-N Asp-Val-Ile Chemical compound CC[C@H](C)[C@@H](C(=O)O)NC(=O)[C@H](C(C)C)NC(=O)[C@H](CC(=O)O)N UXRVDHVARNBOIO-QSFUFRPTSA-N 0.000 description 1
- 241000193755 Bacillus cereus Species 0.000 description 1
- 244000063299 Bacillus subtilis Species 0.000 description 1
- 235000014469 Bacillus subtilis Nutrition 0.000 description 1
- 108010053835 Catalase Proteins 0.000 description 1
- 102000016938 Catalase Human genes 0.000 description 1
- WNBCMONIPIJTSB-BGNCJLHMSA-N Cichoriin Natural products O([C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1)c1c(O)cc2c(OC(=O)C=C2)c1 WNBCMONIPIJTSB-BGNCJLHMSA-N 0.000 description 1
- 229910021592 Copper(II) chloride Inorganic materials 0.000 description 1
- VZKXOWRNJDEGLZ-WHFBIAKZSA-N Cys-Asp-Gly Chemical compound SC[C@H](N)C(=O)N[C@@H](CC(O)=O)C(=O)NCC(O)=O VZKXOWRNJDEGLZ-WHFBIAKZSA-N 0.000 description 1
- MGAWEOHYNIMOQJ-ACZMJKKPSA-N Cys-Gln-Asp Chemical compound C(CC(=O)N)[C@@H](C(=O)N[C@@H](CC(=O)O)C(=O)O)NC(=O)[C@H](CS)N MGAWEOHYNIMOQJ-ACZMJKKPSA-N 0.000 description 1
- NGOIQDYZMIKCOK-NAKRPEOUSA-N Cys-Val-Ile Chemical compound [H]N[C@@H](CS)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H]([C@@H](C)CC)C(O)=O NGOIQDYZMIKCOK-NAKRPEOUSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241000588724 Escherichia coli Species 0.000 description 1
- 241000620209 Escherichia coli DH5[alpha] Species 0.000 description 1
- 102000010834 Extracellular Matrix Proteins Human genes 0.000 description 1
- 108010037362 Extracellular Matrix Proteins Proteins 0.000 description 1
- HHWQMFIGMMOVFK-WDSKDSINSA-N Gln-Ala-Gly Chemical compound OC(=O)CNC(=O)[C@H](C)NC(=O)[C@@H](N)CCC(N)=O HHWQMFIGMMOVFK-WDSKDSINSA-N 0.000 description 1
- MLZRSFQRBDNJON-GUBZILKMSA-N Gln-Ala-Lys Chemical compound C[C@@H](C(=O)N[C@@H](CCCCN)C(=O)O)NC(=O)[C@H](CCC(=O)N)N MLZRSFQRBDNJON-GUBZILKMSA-N 0.000 description 1
- KKCJHBXMYYVWMX-KQXIARHKSA-N Gln-Ile-Pro Chemical compound CC[C@H](C)[C@@H](C(=O)N1CCC[C@@H]1C(=O)O)NC(=O)[C@H](CCC(=O)N)N KKCJHBXMYYVWMX-KQXIARHKSA-N 0.000 description 1
- IULKWYSYZSURJK-AVGNSLFASA-N Gln-Leu-Lys Chemical compound NC(=O)CC[C@H](N)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCCN)C(O)=O IULKWYSYZSURJK-AVGNSLFASA-N 0.000 description 1
- IIMZHVKZBGSEKZ-SZMVWBNQSA-N Gln-Trp-Leu Chemical compound [H]N[C@@H](CCC(N)=O)C(=O)N[C@@H](CC1=CNC2=C1C=CC=C2)C(=O)N[C@@H](CC(C)C)C(O)=O IIMZHVKZBGSEKZ-SZMVWBNQSA-N 0.000 description 1
- BBFCMGBMYIAGRS-AUTRQRHGSA-N Gln-Val-Glu Chemical compound [H]N[C@@H](CCC(N)=O)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCC(O)=O)C(O)=O BBFCMGBMYIAGRS-AUTRQRHGSA-N 0.000 description 1
- FGSGPLRPQCZBSQ-AVGNSLFASA-N Glu-Phe-Ser Chemical compound [H]N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC1=CC=CC=C1)C(=O)N[C@@H](CO)C(O)=O FGSGPLRPQCZBSQ-AVGNSLFASA-N 0.000 description 1
- KCCNSVHJSMMGFS-NRPADANISA-N Glu-Val-Cys Chemical compound CC(C)[C@@H](C(=O)N[C@@H](CS)C(=O)O)NC(=O)[C@H](CCC(=O)O)N KCCNSVHJSMMGFS-NRPADANISA-N 0.000 description 1
- JBRBACJPBZNFMF-YUMQZZPRSA-N Gly-Ala-Lys Chemical compound NCC(=O)N[C@@H](C)C(=O)N[C@H](C(O)=O)CCCCN JBRBACJPBZNFMF-YUMQZZPRSA-N 0.000 description 1
- QSDKBRMVXSWAQE-BFHQHQDPSA-N Gly-Ala-Thr Chemical compound C[C@@H](O)[C@@H](C(O)=O)NC(=O)[C@H](C)NC(=O)CN QSDKBRMVXSWAQE-BFHQHQDPSA-N 0.000 description 1
- GNPVTZJUUBPZKW-WDSKDSINSA-N Gly-Gln-Ser Chemical compound [H]NCC(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CO)C(O)=O GNPVTZJUUBPZKW-WDSKDSINSA-N 0.000 description 1
- YWAQATDNEKZFFK-BYPYZUCNSA-N Gly-Gly-Ser Chemical compound NCC(=O)NCC(=O)N[C@@H](CO)C(O)=O YWAQATDNEKZFFK-BYPYZUCNSA-N 0.000 description 1
- UQJNXZSSGQIPIQ-FBCQKBJTSA-N Gly-Gly-Thr Chemical compound C[C@@H](O)[C@@H](C(O)=O)NC(=O)CNC(=O)CN UQJNXZSSGQIPIQ-FBCQKBJTSA-N 0.000 description 1
- INLIXXRWNUKVCF-JTQLQIEISA-N Gly-Gly-Tyr Chemical compound NCC(=O)NCC(=O)N[C@H](C(O)=O)CC1=CC=C(O)C=C1 INLIXXRWNUKVCF-JTQLQIEISA-N 0.000 description 1
- ORXZVPZCPMKHNR-IUCAKERBSA-N Gly-His-Glu Chemical compound OC(=O)CC[C@@H](C(O)=O)NC(=O)[C@@H](NC(=O)CN)CC1=CNC=N1 ORXZVPZCPMKHNR-IUCAKERBSA-N 0.000 description 1
- COVXELOAORHTND-LSJOCFKGSA-N Gly-Ile-Val Chemical compound NCC(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C(C)C)C(O)=O COVXELOAORHTND-LSJOCFKGSA-N 0.000 description 1
- YHYDTTUSJXGTQK-UWVGGRQHSA-N Gly-Met-Leu Chemical compound CSCC[C@H](NC(=O)CN)C(=O)N[C@@H](CC(C)C)C(O)=O YHYDTTUSJXGTQK-UWVGGRQHSA-N 0.000 description 1
- FKYQEVBRZSFAMJ-QWRGUYRKSA-N Gly-Ser-Tyr Chemical compound NCC(=O)N[C@@H](CO)C(=O)N[C@H](C(O)=O)CC1=CC=C(O)C=C1 FKYQEVBRZSFAMJ-QWRGUYRKSA-N 0.000 description 1
- YDIDLLVFCYSXNY-RCOVLWMOSA-N Gly-Val-Asn Chemical compound CC(C)[C@@H](C(=O)N[C@@H](CC(=O)N)C(=O)O)NC(=O)CN YDIDLLVFCYSXNY-RCOVLWMOSA-N 0.000 description 1
- AQCUAZTZSPQJFF-ZKWXMUAHSA-N Ile-Ala-Gly Chemical compound CC[C@H](C)[C@H](N)C(=O)N[C@@H](C)C(=O)NCC(O)=O AQCUAZTZSPQJFF-ZKWXMUAHSA-N 0.000 description 1
- TZCGZYWNIDZZMR-NAKRPEOUSA-N Ile-Arg-Ala Chemical compound CC[C@H](C)[C@@H](C(=O)N[C@@H](CCCN=C(N)N)C(=O)N[C@@H](C)C(=O)O)N TZCGZYWNIDZZMR-NAKRPEOUSA-N 0.000 description 1
- TZCGZYWNIDZZMR-UHFFFAOYSA-N Ile-Arg-Ala Natural products CCC(C)C(N)C(=O)NC(C(=O)NC(C)C(O)=O)CCCN=C(N)N TZCGZYWNIDZZMR-UHFFFAOYSA-N 0.000 description 1
- BOTVMTSMOUSDRW-GMOBBJLQSA-N Ile-Arg-Asn Chemical compound CC[C@H](C)[C@H](N)C(=O)N[C@@H](CCCN=C(N)N)C(=O)N[C@@H](CC(N)=O)C(O)=O BOTVMTSMOUSDRW-GMOBBJLQSA-N 0.000 description 1
- IPYVXYDYLHVWHU-GMOBBJLQSA-N Ile-Asn-Met Chemical compound CC[C@H](C)[C@@H](C(=O)N[C@@H](CC(=O)N)C(=O)N[C@@H](CCSC)C(=O)O)N IPYVXYDYLHVWHU-GMOBBJLQSA-N 0.000 description 1
- CYHJCEKUMCNDFG-LAEOZQHASA-N Ile-Gln-Gly Chemical compound CC[C@H](C)[C@@H](C(=O)N[C@@H](CCC(=O)N)C(=O)NCC(=O)O)N CYHJCEKUMCNDFG-LAEOZQHASA-N 0.000 description 1
- YBJWJQQBWRARLT-KBIXCLLPSA-N Ile-Gln-Ser Chemical compound CC[C@H](C)[C@H](N)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CO)C(O)=O YBJWJQQBWRARLT-KBIXCLLPSA-N 0.000 description 1
- UDBPXJNOEWDBDF-XUXIUFHCSA-N Ile-Lys-Val Chemical compound CC[C@H](C)[C@@H](C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](C(C)C)C(=O)O)N UDBPXJNOEWDBDF-XUXIUFHCSA-N 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- LHSGPCFBGJHPCY-UHFFFAOYSA-N L-leucine-L-tyrosine Natural products CC(C)CC(N)C(=O)NC(C(O)=O)CC1=CC=C(O)C=C1 LHSGPCFBGJHPCY-UHFFFAOYSA-N 0.000 description 1
- FIJMQLGQLBLBOL-HJGDQZAQSA-N Leu-Asn-Thr Chemical compound [H]N[C@@H](CC(C)C)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H]([C@@H](C)O)C(O)=O FIJMQLGQLBLBOL-HJGDQZAQSA-N 0.000 description 1
- VQPPIMUZCZCOIL-GUBZILKMSA-N Leu-Gln-Ala Chemical compound CC(C)C[C@H](N)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](C)C(O)=O VQPPIMUZCZCOIL-GUBZILKMSA-N 0.000 description 1
- GPICTNQYKHHHTH-GUBZILKMSA-N Leu-Gln-Ser Chemical compound CC(C)C[C@H](N)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CO)C(O)=O GPICTNQYKHHHTH-GUBZILKMSA-N 0.000 description 1
- IRMLZWSRWSGTOP-CIUDSAMLSA-N Leu-Ser-Ala Chemical compound CC(C)C[C@H](N)C(=O)N[C@@H](CO)C(=O)N[C@@H](C)C(O)=O IRMLZWSRWSGTOP-CIUDSAMLSA-N 0.000 description 1
- SQUFDMCWMFOEBA-KKUMJFAQSA-N Leu-Ser-Tyr Chemical compound CC(C)C[C@H](N)C(=O)N[C@@H](CO)C(=O)N[C@H](C(O)=O)CC1=CC=C(O)C=C1 SQUFDMCWMFOEBA-KKUMJFAQSA-N 0.000 description 1
- AZOFEHCPMBRNFD-BZSNNMDCSA-N Lys-Phe-Lys Chemical compound NCCCC[C@H](N)C(=O)N[C@H](C(=O)N[C@@H](CCCCN)C(O)=O)CC1=CC=CC=C1 AZOFEHCPMBRNFD-BZSNNMDCSA-N 0.000 description 1
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical group [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 1
- 241000124008 Mammalia Species 0.000 description 1
- 241000579835 Merops Species 0.000 description 1
- LCPUWQLULVXROY-RHYQMDGZSA-N Met-Lys-Thr Chemical compound CSCC[C@H](N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)O)C(O)=O LCPUWQLULVXROY-RHYQMDGZSA-N 0.000 description 1
- HLZORBMOISUNIV-DCAQKATOSA-N Met-Ser-Leu Chemical compound CSCC[C@H](N)C(=O)N[C@@H](CO)C(=O)N[C@H](C(O)=O)CC(C)C HLZORBMOISUNIV-DCAQKATOSA-N 0.000 description 1
- XZFYRXDAULDNFX-UHFFFAOYSA-N N-L-cysteinyl-L-phenylalanine Natural products SCC(N)C(=O)NC(C(O)=O)CC1=CC=CC=C1 XZFYRXDAULDNFX-UHFFFAOYSA-N 0.000 description 1
- KZNQNBZMBZJQJO-UHFFFAOYSA-N N-glycyl-L-proline Natural products NCC(=O)N1CCCC1C(O)=O KZNQNBZMBZJQJO-UHFFFAOYSA-N 0.000 description 1
- 108010079364 N-glycylalanine Proteins 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- 229910004619 Na2MoO4 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 102000004316 Oxidoreductases Human genes 0.000 description 1
- 108090000854 Oxidoreductases Proteins 0.000 description 1
- 238000012408 PCR amplification Methods 0.000 description 1
- HCTXJGRYAACKOB-SRVKXCTJSA-N Phe-Asn-Asp Chemical compound C1=CC=C(C=C1)C[C@@H](C(=O)N[C@@H](CC(=O)N)C(=O)N[C@@H](CC(=O)O)C(=O)O)N HCTXJGRYAACKOB-SRVKXCTJSA-N 0.000 description 1
- RVEVENLSADZUMS-IHRRRGAJSA-N Phe-Pro-Asn Chemical compound [H]N[C@@H](CC1=CC=CC=C1)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CC(N)=O)C(O)=O RVEVENLSADZUMS-IHRRRGAJSA-N 0.000 description 1
- HBXAOEBRGLCLIW-AVGNSLFASA-N Phe-Ser-Gln Chemical compound C1=CC=C(C=C1)C[C@@H](C(=O)N[C@@H](CO)C(=O)N[C@@H](CCC(=O)N)C(=O)O)N HBXAOEBRGLCLIW-AVGNSLFASA-N 0.000 description 1
- BPCLGWHVPVTTFM-QWRGUYRKSA-N Phe-Ser-Gly Chemical compound [H]N[C@@H](CC1=CC=CC=C1)C(=O)N[C@@H](CO)C(=O)NCC(O)=O BPCLGWHVPVTTFM-QWRGUYRKSA-N 0.000 description 1
- 229920001213 Polysorbate 20 Polymers 0.000 description 1
- 229920001214 Polysorbate 60 Polymers 0.000 description 1
- LEIKGVHQTKHOLM-IUCAKERBSA-N Pro-Pro-Gly Chemical compound OC(=O)CNC(=O)[C@@H]1CCCN1C(=O)[C@H]1NCCC1 LEIKGVHQTKHOLM-IUCAKERBSA-N 0.000 description 1
- KWMZPPWYBVZIER-XGEHTFHBSA-N Pro-Ser-Thr Chemical compound [H]N1CCC[C@H]1C(=O)N[C@@H](CO)C(=O)N[C@@H]([C@@H](C)O)C(O)=O KWMZPPWYBVZIER-XGEHTFHBSA-N 0.000 description 1
- KIDXAAQVMNLJFQ-KZVJFYERSA-N Pro-Thr-Ala Chemical compound C[C@@H](O)[C@H](NC(=O)[C@@H]1CCCN1)C(=O)N[C@@H](C)C(O)=O KIDXAAQVMNLJFQ-KZVJFYERSA-N 0.000 description 1
- YHUBAXGAAYULJY-ULQDDVLXSA-N Pro-Tyr-Leu Chemical compound [H]N1CCC[C@H]1C(=O)N[C@@H](CC1=CC=C(O)C=C1)C(=O)N[C@@H](CC(C)C)C(O)=O YHUBAXGAAYULJY-ULQDDVLXSA-N 0.000 description 1
- 108010009736 Protein Hydrolysates Proteins 0.000 description 1
- 241000519590 Pseudoalteromonas Species 0.000 description 1
- 101000933967 Pseudomonas phage KPP25 Major capsid protein Proteins 0.000 description 1
- 241001353325 Rheinheimera aestuarii Species 0.000 description 1
- MWMKFWJYRRGXOR-ZLUOBGJFSA-N Ser-Ala-Asn Chemical compound N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)O)CC(N)=O)C)CO MWMKFWJYRRGXOR-ZLUOBGJFSA-N 0.000 description 1
- BTKUIVBNGBFTTP-WHFBIAKZSA-N Ser-Ala-Gly Chemical compound [H]N[C@@H](CO)C(=O)N[C@@H](C)C(=O)NCC(O)=O BTKUIVBNGBFTTP-WHFBIAKZSA-N 0.000 description 1
- WTUJZHKANPDPIN-CIUDSAMLSA-N Ser-Ala-Lys Chemical compound C[C@@H](C(=O)N[C@@H](CCCCN)C(=O)O)NC(=O)[C@H](CO)N WTUJZHKANPDPIN-CIUDSAMLSA-N 0.000 description 1
- PZZJMBYSYAKYPK-UWJYBYFXSA-N Ser-Ala-Tyr Chemical compound [H]N[C@@H](CO)C(=O)N[C@@H](C)C(=O)N[C@@H](CC1=CC=C(O)C=C1)C(O)=O PZZJMBYSYAKYPK-UWJYBYFXSA-N 0.000 description 1
- OOKCGAYXSNJBGQ-ZLUOBGJFSA-N Ser-Asn-Asn Chemical compound [H]N[C@@H](CO)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(N)=O)C(O)=O OOKCGAYXSNJBGQ-ZLUOBGJFSA-N 0.000 description 1
- BCKYYTVFBXHPOG-ACZMJKKPSA-N Ser-Asn-Gln Chemical compound C(CC(=O)N)[C@@H](C(=O)O)NC(=O)[C@H](CC(=O)N)NC(=O)[C@H](CO)N BCKYYTVFBXHPOG-ACZMJKKPSA-N 0.000 description 1
- FIDMVVBUOCMMJG-CIUDSAMLSA-N Ser-Asn-Leu Chemical compound CC(C)C[C@@H](C(O)=O)NC(=O)[C@H](CC(N)=O)NC(=O)[C@@H](N)CO FIDMVVBUOCMMJG-CIUDSAMLSA-N 0.000 description 1
- BNFVPSRLHHPQKS-WHFBIAKZSA-N Ser-Asp-Gly Chemical compound [H]N[C@@H](CO)C(=O)N[C@@H](CC(O)=O)C(=O)NCC(O)=O BNFVPSRLHHPQKS-WHFBIAKZSA-N 0.000 description 1
- BYIROAKULFFTEK-CIUDSAMLSA-N Ser-Asp-Lys Chemical compound NCCCC[C@@H](C(O)=O)NC(=O)[C@H](CC(O)=O)NC(=O)[C@@H](N)CO BYIROAKULFFTEK-CIUDSAMLSA-N 0.000 description 1
- MOVJSUIKUNCVMG-ZLUOBGJFSA-N Ser-Cys-Ser Chemical compound C([C@@H](C(=O)N[C@@H](CS)C(=O)N[C@@H](CO)C(=O)O)N)O MOVJSUIKUNCVMG-ZLUOBGJFSA-N 0.000 description 1
- YPUSXTWURJANKF-KBIXCLLPSA-N Ser-Gln-Ile Chemical compound [H]N[C@@H](CO)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H]([C@@H](C)CC)C(O)=O YPUSXTWURJANKF-KBIXCLLPSA-N 0.000 description 1
- BPMRXBZYPGYPJN-WHFBIAKZSA-N Ser-Gly-Asn Chemical compound [H]N[C@@H](CO)C(=O)NCC(=O)N[C@@H](CC(N)=O)C(O)=O BPMRXBZYPGYPJN-WHFBIAKZSA-N 0.000 description 1
- MUARUIBTKQJKFY-WHFBIAKZSA-N Ser-Gly-Asp Chemical compound [H]N[C@@H](CO)C(=O)NCC(=O)N[C@@H](CC(O)=O)C(O)=O MUARUIBTKQJKFY-WHFBIAKZSA-N 0.000 description 1
- XXXAXOWMBOKTRN-XPUUQOCRSA-N Ser-Gly-Val Chemical compound [H]N[C@@H](CO)C(=O)NCC(=O)N[C@@H](C(C)C)C(O)=O XXXAXOWMBOKTRN-XPUUQOCRSA-N 0.000 description 1
- KQNDIKOYWZTZIX-FXQIFTODSA-N Ser-Ser-Arg Chemical compound OC[C@H](N)C(=O)N[C@@H](CO)C(=O)N[C@H](C(O)=O)CCCNC(N)=N KQNDIKOYWZTZIX-FXQIFTODSA-N 0.000 description 1
- PURRNJBBXDDWLX-ZDLURKLDSA-N Ser-Thr-Gly Chemical compound C[C@H]([C@@H](C(=O)NCC(=O)O)NC(=O)[C@H](CO)N)O PURRNJBBXDDWLX-ZDLURKLDSA-N 0.000 description 1
- VEVYMLNYMULSMS-AVGNSLFASA-N Ser-Tyr-Gln Chemical compound [H]N[C@@H](CO)C(=O)N[C@@H](CC1=CC=C(O)C=C1)C(=O)N[C@@H](CCC(N)=O)C(O)=O VEVYMLNYMULSMS-AVGNSLFASA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- DDPVJPIGACCMEH-XQXXSGGOSA-N Thr-Ala-Gln Chemical compound [H]N[C@@H]([C@@H](C)O)C(=O)N[C@@H](C)C(=O)N[C@@H](CCC(N)=O)C(O)=O DDPVJPIGACCMEH-XQXXSGGOSA-N 0.000 description 1
- NRUPKQSXTJNQGD-XGEHTFHBSA-N Thr-Cys-Arg Chemical compound [H]N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CS)C(=O)N[C@@H](CCCNC(N)=N)C(O)=O NRUPKQSXTJNQGD-XGEHTFHBSA-N 0.000 description 1
- ZQUKYJOKQBRBCS-GLLZPBPUSA-N Thr-Gln-Gln Chemical compound C[C@H]([C@@H](C(=O)N[C@@H](CCC(=O)N)C(=O)N[C@@H](CCC(=O)N)C(=O)O)N)O ZQUKYJOKQBRBCS-GLLZPBPUSA-N 0.000 description 1
- CQNFRKAKGDSJFR-NUMRIWBASA-N Thr-Glu-Asn Chemical compound C[C@H]([C@@H](C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CC(=O)N)C(=O)O)N)O CQNFRKAKGDSJFR-NUMRIWBASA-N 0.000 description 1
- XFTYVCHLARBHBQ-FOHZUACHSA-N Thr-Gly-Asn Chemical compound [H]N[C@@H]([C@@H](C)O)C(=O)NCC(=O)N[C@@H](CC(N)=O)C(O)=O XFTYVCHLARBHBQ-FOHZUACHSA-N 0.000 description 1
- JQAWYCUUFIMTHE-WLTAIBSBSA-N Thr-Gly-Tyr Chemical compound [H]N[C@@H]([C@@H](C)O)C(=O)NCC(=O)N[C@@H](CC1=CC=C(O)C=C1)C(O)=O JQAWYCUUFIMTHE-WLTAIBSBSA-N 0.000 description 1
- YUPVPKZBKCLFLT-QTKMDUPCSA-N Thr-His-Val Chemical compound C[C@H]([C@@H](C(=O)N[C@@H](CC1=CN=CN1)C(=O)N[C@@H](C(C)C)C(=O)O)N)O YUPVPKZBKCLFLT-QTKMDUPCSA-N 0.000 description 1
- PAXANSWUSVPFNK-IUKAMOBKSA-N Thr-Ile-Asn Chemical compound CC[C@H](C)[C@@H](C(=O)N[C@@H](CC(=O)N)C(=O)O)NC(=O)[C@H]([C@@H](C)O)N PAXANSWUSVPFNK-IUKAMOBKSA-N 0.000 description 1
- JWQNAFHCXKVZKZ-UVOCVTCTSA-N Thr-Lys-Thr Chemical compound [H]N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)O)C(O)=O JWQNAFHCXKVZKZ-UVOCVTCTSA-N 0.000 description 1
- PZSDPRBZINDEJV-HTUGSXCWSA-N Thr-Phe-Gln Chemical compound [H]N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CC1=CC=CC=C1)C(=O)N[C@@H](CCC(N)=O)C(O)=O PZSDPRBZINDEJV-HTUGSXCWSA-N 0.000 description 1
- BDENGIGFTNYZSJ-RCWTZXSCSA-N Thr-Pro-Met Chemical compound [H]N[C@@H]([C@@H](C)O)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CCSC)C(O)=O BDENGIGFTNYZSJ-RCWTZXSCSA-N 0.000 description 1
- YGZWVPBHYABGLT-KJEVXHAQSA-N Thr-Pro-Tyr Chemical compound C[C@@H](O)[C@H](N)C(=O)N1CCC[C@H]1C(=O)N[C@H](C(O)=O)CC1=CC=C(O)C=C1 YGZWVPBHYABGLT-KJEVXHAQSA-N 0.000 description 1
- ZOCJFNXUVSGBQI-HSHDSVGOSA-N Thr-Trp-Arg Chemical compound C[C@H]([C@@H](C(=O)N[C@@H](CC1=CNC2=CC=CC=C21)C(=O)N[C@@H](CCCN=C(N)N)C(=O)O)N)O ZOCJFNXUVSGBQI-HSHDSVGOSA-N 0.000 description 1
- LXXCHJKHJYRMIY-FQPOAREZSA-N Thr-Tyr-Ala Chemical compound [H]N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CC1=CC=C(O)C=C1)C(=O)N[C@@H](C)C(O)=O LXXCHJKHJYRMIY-FQPOAREZSA-N 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- QEJHHFFFCUDPDV-WDSOQIARSA-N Trp-His-Val Chemical compound CC(C)[C@@H](C(=O)O)NC(=O)[C@H](CC1=CN=CN1)NC(=O)[C@H](CC2=CNC3=CC=CC=C32)N QEJHHFFFCUDPDV-WDSOQIARSA-N 0.000 description 1
- ZJPSMXCFEKMZFE-IHPCNDPISA-N Trp-Tyr-Ser Chemical compound [H]N[C@@H](CC1=CNC2=C1C=CC=C2)C(=O)N[C@@H](CC1=CC=C(O)C=C1)C(=O)N[C@@H](CO)C(O)=O ZJPSMXCFEKMZFE-IHPCNDPISA-N 0.000 description 1
- PZXUIGWOEWWFQM-SRVKXCTJSA-N Tyr-Asn-Asn Chemical compound [H]N[C@@H](CC1=CC=C(O)C=C1)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(N)=O)C(O)=O PZXUIGWOEWWFQM-SRVKXCTJSA-N 0.000 description 1
- NOOMDULIORCDNF-IRXDYDNUSA-N Tyr-Gly-Phe Chemical compound [H]N[C@@H](CC1=CC=C(O)C=C1)C(=O)NCC(=O)N[C@@H](CC1=CC=CC=C1)C(O)=O NOOMDULIORCDNF-IRXDYDNUSA-N 0.000 description 1
- AZGZDDNKFFUDEH-QWRGUYRKSA-N Tyr-Gly-Ser Chemical compound OC[C@@H](C(O)=O)NC(=O)CNC(=O)[C@@H](N)CC1=CC=C(O)C=C1 AZGZDDNKFFUDEH-QWRGUYRKSA-N 0.000 description 1
- HHFMNAVFGBYSAT-IGISWZIWSA-N Tyr-Ile-Ile Chemical compound CC[C@H](C)[C@@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)O)NC(=O)[C@H](CC1=CC=C(C=C1)O)N HHFMNAVFGBYSAT-IGISWZIWSA-N 0.000 description 1
- DAOREBHZAKCOEN-ULQDDVLXSA-N Tyr-Leu-Met Chemical compound [H]N[C@@H](CC1=CC=C(O)C=C1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCSC)C(O)=O DAOREBHZAKCOEN-ULQDDVLXSA-N 0.000 description 1
- VYQQQIRHIFALGE-UWJYBYFXSA-N Tyr-Ser-Ala Chemical compound OC(=O)[C@H](C)NC(=O)[C@H](CO)NC(=O)[C@@H](N)CC1=CC=C(O)C=C1 VYQQQIRHIFALGE-UWJYBYFXSA-N 0.000 description 1
- GAKBTSMAPGLQFA-JNPHEJMOSA-N Tyr-Thr-Tyr Chemical compound C([C@H](N)C(=O)N[C@@H]([C@H](O)C)C(=O)N[C@@H](CC=1C=CC(O)=CC=1)C(O)=O)C1=CC=C(O)C=C1 GAKBTSMAPGLQFA-JNPHEJMOSA-N 0.000 description 1
- MJUTYRIMFIICKL-JYJNAYRXSA-N Tyr-Val-Arg Chemical compound [H]N[C@@H](CC1=CC=C(O)C=C1)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(O)=O MJUTYRIMFIICKL-JYJNAYRXSA-N 0.000 description 1
- HZYOWMGWKKRMBZ-BYULHYEWSA-N Val-Asp-Asp Chemical compound CC(C)[C@@H](C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](CC(=O)O)C(=O)O)N HZYOWMGWKKRMBZ-BYULHYEWSA-N 0.000 description 1
- CFSSLXZJEMERJY-NRPADANISA-N Val-Gln-Ala Chemical compound CC(C)[C@H](N)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](C)C(O)=O CFSSLXZJEMERJY-NRPADANISA-N 0.000 description 1
- AAOPYWQQBXHINJ-DZKIICNBSA-N Val-Gln-Tyr Chemical compound CC(C)[C@@H](C(=O)N[C@@H](CCC(=O)N)C(=O)N[C@@H](CC1=CC=C(C=C1)O)C(=O)O)N AAOPYWQQBXHINJ-DZKIICNBSA-N 0.000 description 1
- SZTTYWIUCGSURQ-AUTRQRHGSA-N Val-Glu-Glu Chemical compound CC(C)[C@H](N)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCC(O)=O)C(O)=O SZTTYWIUCGSURQ-AUTRQRHGSA-N 0.000 description 1
- DLMNFMXSNGTSNJ-PYJNHQTQSA-N Val-His-Ile Chemical compound CC[C@H](C)[C@@H](C(=O)O)NC(=O)[C@H](CC1=CN=CN1)NC(=O)[C@H](C(C)C)N DLMNFMXSNGTSNJ-PYJNHQTQSA-N 0.000 description 1
- QRVPEKJBBRYISE-XUXIUFHCSA-N Val-Lys-Ile Chemical compound CC[C@H](C)[C@@H](C(=O)O)NC(=O)[C@H](CCCCN)NC(=O)[C@H](C(C)C)N QRVPEKJBBRYISE-XUXIUFHCSA-N 0.000 description 1
- SVFRYKBZHUGKLP-QXEWZRGKSA-N Val-Met-Asn Chemical compound CC(C)[C@@H](C(=O)N[C@@H](CCSC)C(=O)N[C@@H](CC(=O)N)C(=O)O)N SVFRYKBZHUGKLP-QXEWZRGKSA-N 0.000 description 1
- YLBNZCJFSVJDRJ-KJEVXHAQSA-N Val-Thr-Tyr Chemical compound CC(C)[C@H](N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](Cc1ccc(O)cc1)C(O)=O YLBNZCJFSVJDRJ-KJEVXHAQSA-N 0.000 description 1
- SVLAAUGFIHSJPK-JYJNAYRXSA-N Val-Trp-Ser Chemical compound CC(C)[C@@H](C(=O)N[C@@H](CC1=CNC2=CC=CC=C21)C(=O)N[C@@H](CO)C(=O)O)N SVLAAUGFIHSJPK-JYJNAYRXSA-N 0.000 description 1
- DFQZDQPLWBSFEJ-LSJOCFKGSA-N Val-Val-Asn Chemical compound CC(C)[C@@H](C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CC(=O)N)C(=O)O)N DFQZDQPLWBSFEJ-LSJOCFKGSA-N 0.000 description 1
- ATBOMIWRCZXYSZ-XZBBILGWSA-N [1-[2,3-dihydroxypropoxy(hydroxy)phosphoryl]oxy-3-hexadecanoyloxypropan-2-yl] (9e,12e)-octadeca-9,12-dienoate Chemical compound CCCCCCCCCCCCCCCC(=O)OCC(COP(O)(=O)OCC(O)CO)OC(=O)CCCCCCC\C=C\C\C=C\CCCCC ATBOMIWRCZXYSZ-XZBBILGWSA-N 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000000246 agarose gel electrophoresis Methods 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- AWUCVROLDVIAJX-UHFFFAOYSA-N alpha-glycerophosphate Natural products OCC(O)COP(O)(O)=O AWUCVROLDVIAJX-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 108010060035 arginylproline Proteins 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000005018 casein Substances 0.000 description 1
- BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 description 1
- 235000021240 caseins Nutrition 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 210000002808 connective tissue Anatomy 0.000 description 1
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- FSXRLASFHBWESK-UHFFFAOYSA-N dipeptide phenylalanyl-tyrosine Natural products C=1C=C(O)C=CC=1CC(C(O)=O)NC(=O)C(N)CC1=CC=CC=C1 FSXRLASFHBWESK-UHFFFAOYSA-N 0.000 description 1
- 229910000396 dipotassium phosphate Inorganic materials 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000006862 enzymatic digestion Effects 0.000 description 1
- 230000007071 enzymatic hydrolysis Effects 0.000 description 1
- 238000006047 enzymatic hydrolysis reaction Methods 0.000 description 1
- 238000006911 enzymatic reaction Methods 0.000 description 1
- XHCADAYNFIFUHF-TVKJYDDYSA-N esculin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC(C(=C1)O)=CC2=C1OC(=O)C=C2 XHCADAYNFIFUHF-TVKJYDDYSA-N 0.000 description 1
- 229940093496 esculin Drugs 0.000 description 1
- AWRMZKLXZLNBBK-UHFFFAOYSA-N esculin Natural products OC1OC(COc2cc3C=CC(=O)Oc3cc2O)C(O)C(O)C1O AWRMZKLXZLNBBK-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 210000002744 extracellular matrix Anatomy 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 102000034240 fibrous proteins Human genes 0.000 description 1
- 108091005899 fibrous proteins Proteins 0.000 description 1
- 108010063718 gamma-glutamylaspartic acid Proteins 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- VPZXBVLAVMBEQI-UHFFFAOYSA-N glycyl-DL-alpha-alanine Natural products OC(=O)C(C)NC(=O)CN VPZXBVLAVMBEQI-UHFFFAOYSA-N 0.000 description 1
- XBGGUPMXALFZOT-UHFFFAOYSA-N glycyl-L-tyrosine hemihydrate Natural products NCC(=O)NC(C(O)=O)CC1=CC=C(O)C=C1 XBGGUPMXALFZOT-UHFFFAOYSA-N 0.000 description 1
- 108010081985 glycyl-cystinyl-aspartic acid Proteins 0.000 description 1
- 108010001064 glycyl-glycyl-glycyl-glycine Proteins 0.000 description 1
- 108010010096 glycyl-glycyl-tyrosine Proteins 0.000 description 1
- 108010033719 glycyl-histidyl-glycine Proteins 0.000 description 1
- 108010077435 glycyl-phenylalanyl-glycine Proteins 0.000 description 1
- 108010037850 glycylvaline Proteins 0.000 description 1
- 230000036449 good health Effects 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- -1 i.e. Proteins 0.000 description 1
- 230000005847 immunogenicity Effects 0.000 description 1
- 230000007365 immunoregulation Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 108010073093 leucyl-glycyl-glycyl-glycine Proteins 0.000 description 1
- 108010012058 leucyltyrosine Proteins 0.000 description 1
- 108010025153 lysyl-alanyl-alanine Proteins 0.000 description 1
- 108010057952 lysyl-phenylalanyl-lysine Proteins 0.000 description 1
- 108010017391 lysylvaline Proteins 0.000 description 1
- 229910052976 metal sulfide Inorganic materials 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- FEMOMIGRRWSMCU-UHFFFAOYSA-N ninhydrin Chemical compound C1=CC=C2C(=O)C(O)(O)C(=O)C2=C1 FEMOMIGRRWSMCU-UHFFFAOYSA-N 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- YTJSFYQNRXLOIC-UHFFFAOYSA-N octadecylsilane Chemical compound CCCCCCCCCCCCCCCCCC[SiH3] YTJSFYQNRXLOIC-UHFFFAOYSA-N 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 230000008621 organismal health Effects 0.000 description 1
- DHRLEVQXOMLTIM-UHFFFAOYSA-N phosphoric acid;trioxomolybdenum Chemical compound O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.OP(O)(O)=O DHRLEVQXOMLTIM-UHFFFAOYSA-N 0.000 description 1
- 238000013081 phylogenetic analysis Methods 0.000 description 1
- 238000002264 polyacrylamide gel electrophoresis Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000256 polyoxyethylene sorbitan monolaurate Substances 0.000 description 1
- 235000010486 polyoxyethylene sorbitan monolaurate Nutrition 0.000 description 1
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 229920000053 polysorbate 80 Polymers 0.000 description 1
- 229910052939 potassium sulfate Inorganic materials 0.000 description 1
- 108010087846 prolyl-prolyl-glycine Proteins 0.000 description 1
- 108010029020 prolylglycine Proteins 0.000 description 1
- 230000002797 proteolythic effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004007 reversed phase HPLC Methods 0.000 description 1
- 238000002864 sequence alignment Methods 0.000 description 1
- 238000002415 sodium dodecyl sulfate polyacrylamide gel electrophoresis Methods 0.000 description 1
- 239000011684 sodium molybdate Substances 0.000 description 1
- TVXXNOYZHKPKGW-UHFFFAOYSA-N sodium molybdate (anhydrous) Chemical compound [Na+].[Na+].[O-][Mo]([O-])(=O)=O TVXXNOYZHKPKGW-UHFFFAOYSA-N 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- 108010020532 tyrosyl-proline Proteins 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/20—Bacteria; Culture media therefor
- C12N1/205—Bacterial isolates
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
- C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
- C07K14/78—Connective tissue peptides, e.g. collagen, elastin, laminin, fibronectin, vitronectin or cold insoluble globulin [CIG]
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
- C12N15/09—Recombinant DNA-technology
- C12N15/63—Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
- C12N15/70—Vectors or expression systems specially adapted for E. coli
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- C12N9/14—Hydrolases (3)
- C12N9/48—Hydrolases (3) acting on peptide bonds (3.4)
- C12N9/50—Proteinases, e.g. Endopeptidases (3.4.21-3.4.25)
- C12N9/52—Proteinases, e.g. Endopeptidases (3.4.21-3.4.25) derived from bacteria or Archaea
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P21/00—Preparation of peptides or proteins
- C12P21/06—Preparation of peptides or proteins produced by the hydrolysis of a peptide bond, e.g. hydrolysate products
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Y—ENZYMES
- C12Y304/00—Hydrolases acting on peptide bonds, i.e. peptidases (3.4)
- C12Y304/24—Metalloendopeptidases (3.4.24)
- C12Y304/24003—Microbial collagenase (3.4.24.3)
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
- C12R2001/00—Microorganisms ; Processes using microorganisms
- C12R2001/01—Bacteria or Actinomycetales ; using bacteria or Actinomycetales
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Genetics & Genomics (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biotechnology (AREA)
- General Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Medicinal Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biophysics (AREA)
- Tropical Medicine & Parasitology (AREA)
- Virology (AREA)
- Physics & Mathematics (AREA)
- Plant Pathology (AREA)
- Toxicology (AREA)
- Gastroenterology & Hepatology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Abstract
本发明涉及一株能够降解胶原蛋白的菌株及其应用。该菌株2021年5月8日保存于中国典型培养物保藏中心,保藏编号CCTCC M 2021506,地址:中国,武汉,武汉大学。该菌株具有胶原蛋白降解能力,可以制备的胶原蛋白酶,该酶能够应用于酶解胶原蛋白,生产胶原蛋白寡肽。特别是对牛骨等胶原蛋白原料具有很强的降解能力,可以对牛骨、鱼皮等肉类加工和渔业加工的副产品做进一步的酶解处理。采用牛骨作为原料,制备的胶原蛋白寡肽分子量小于5000Da的肽段达到了77%以上,分子量小且均一度高,易于被人体吸收利用,有效的提高了胶原蛋白副产品的附加值,具有很好的经济效益。
Description
技术领域
本发明涉及一株能够降解胶原蛋白的菌株及其应用,属于生物技术技术领域。
背景技术
胶原蛋白是动物体内含量最丰富的蛋白质,是细胞外基质内的一种主要结构蛋白。胶原蛋白分布广泛,是哺乳动物***的主要成分,在水产及海洋动物的皮、骨、鳞等部位也含有丰富的胶原蛋白,主要以不溶性纤维状蛋白的形式存在。这些胶原蛋白在食品加工过程中往往作为下脚料处理,不仅造成生物资源的浪费,还对环境造成不良的影响。充分合理的利用这些食品加工过程中的废弃物,不仅能够推动畜产、水产加工业的发展,而且能够减少环境污染。
利用胶原蛋白原料生产胶原蛋白寡肽是食品加工过程中产生的胶原蛋白下脚料高值化利用的重要途径。胶原蛋白寡肽具有独特的生物活性,如抗菌、降血压、抗氧化、免疫调节等。另外,相较于陆源动物为原料来源制备的胶原蛋白肽,水产及海洋动物胶原蛋白肽具有更高的生物安全性、更低的免疫原性和其它独特的理化性质,且对机体健康具有良好保健功能,在生物制药、美容护肤、卫生健康、食品保健等领域均有着巨大的应用潜力。
胶原蛋白分子量大且由于三股螺旋超分子的结构以及存在于各级层中的交联聚集作用,胶原蛋白的分子稳定性很高,不易被降解。目前工业生产上酶法提取胶原蛋白这一工艺中使用的蛋白酶主要分为微生物蛋白酶、植物蛋白酶、动物蛋白酶这三类,这些酶可以水解除去胶原纤维的末端肽,使之可溶于有机酸,但无法破坏胶原蛋白的三股螺旋特性。因此筛选获得新的特异性的高效胶原蛋白酶尤为重要。成熟的微生物发酵工艺和产物提取纯化工艺使得微生物来源的胶原蛋白酶尤为引人关注。
目前,人们已经从枯草杆菌、蜡状芽孢杆菌、放线菌、假交替单胞菌等微生物中获得了胶原蛋白酶,但大多数菌株产酶活力较低或需要特殊的诱导条件,能够分泌高效胶原蛋白酶的进而降解胶原蛋白的菌株还很缺乏。
发明内容
针对现有技术的不足,本发明提供一株能够降解胶原蛋白的菌株及其应用。该菌株属于莱茵海默氏属的一个新种,能够分泌的胶原蛋白酶,可用于胶原蛋白的降解,提高畜产、水产加工中胶原蛋白下脚料的附加值。
本发明的技术方案如下:
一株莱茵海默氏属新菌Rheinheimera indica SM2107,该菌株2021年5月8日保存于中国典型培养物保藏中心,保藏编号CCTCC M2021506,地址:中国,武汉,武汉大学。
上述菌株自西南印度洋多金属硫化物区热液口(E 49.34627°,S 37.89947°)的沉积物样品分离得到。
根据本发明优选的,所述莱茵海默氏属新菌Rheinheimera indica SM2107的16SrDNA基因序列如SEQ ID NO.1所示。
根据本发明优选的,所述莱茵海默氏属新菌Rheinheimera indica SM2107的生长温度范围为10~40℃,最适生长温度为25~30℃;生长的NaCl浓度范围为1.0~9.0%(w/v),最适生长的NaCl浓度为3.0~4.0%(w/v);生长的pH范围为5~9,最适生长的pH值为7.0~7.5。
本发明所述莱茵海默氏属新菌Rheinheimera indica SM2107在制备胶原蛋白酶以及降解胶原蛋白中的应用。
上述应用,包括步骤如下:
(1)制备胶原蛋白酶:将莱茵海默氏属新菌Rheinheimera indica SM2107接种至发酵培养基中进行发酵培养,在摇床转速150~200rpm,培养温度23~27℃下培养4~6d,得到发酵液;再将发酵液经离心得到的上清液即为胶原蛋白酶液;
(2)降解胶原蛋白:向胶原蛋白中加入步骤(1)得到的胶原蛋白酶液,在45~55℃的条件下反应2~3h,经离心后去除沉淀,得到的上清液即为胶原蛋白酶解液。
根据本发明优选的,步骤(1)中,所述的发酵培养基组分如下:牛骨胶原蛋白3份,酵母粉2份,海盐30份,水1000份,pH 7.0~7.4,均为重量份。
根据本发明优选的,步骤(1)中,所述的发酵培养条件为:摇床转速180rpm,培养温度25℃,培养时间5d;所述的离心转速为6000~8000r/min,离心时间为8~12min。
根据本发明优选的,步骤(2)中,所述的离心转速为6000~8000r/min,离心时间为8~12min;所述的胶原蛋白为牛骨胶原蛋白。
根据本发明优选的,步骤(2)中,所述的胶原蛋白酶液的加入量为1300~1700U/g的酶料比(E/S)。
一种胶原蛋白酶,氨基酸序列如SEQ ID NO.3所示,所述胶原蛋白酶分离自莱茵海默氏属新菌Rheinheimera indica SM2107。
上述胶原蛋白酶的编码基因,核苷酸序列如SEQ ID NO.2所示,所述编码基因来源于莱茵海默氏属新菌Rheinheimera indica SM2107。
上述胶原蛋白酶在降解胶原蛋白中的应用。
有益效果:
本发明提供的莱茵海默氏属新菌Rheinheimera indica SM2107是莱茵海默氏属的一个新种,具有胶原蛋白降解能力,可以制备的胶原蛋白酶,该酶能够应用于酶解胶原蛋白,生产胶原蛋白寡肽。特别是对牛骨等胶原蛋白原料具有很强的降解能力,可以对牛骨、鱼皮等肉类加工和渔业加工的副产品做进一步的酶解处理。采用牛骨作为原料,制备的胶原蛋白寡肽分子量小于5000Da的肽段达到了77%以上,分子量小且均一度高,易于被人体吸收利用,有效的提高了胶原蛋白副产品的附加值,具有很好的经济效益。
附图说明
图1为莱茵海默氏属新菌Rheinheimera indica SM2107的透射电子显微镜(TEM)图;
图2为根据莱茵海默氏属新菌Rheinheimera indica SM2107以及其它细菌的16SrDNA序列构建的***发育树图。
图3为莱茵海默氏属新菌Rheinheimera indica SM2107的极性脂双向层析图。
图中:图a、磷钼酸染色,图b、茚三酮染色
图4为莱茵海默氏属新菌Rheinheimera indica SM2107对牛骨胶原蛋白的酶解效果图;
图中:1、降解前,2、降解后。
图5为实施例6不同酶料比对牛骨胶原蛋白的水解率折线图。
图6为实施例6牛骨胶原蛋白水解物的分子量分布图。
图7为实施例7胶原蛋白酶的SDS-PAGE图谱。
图8为实施例7牛骨经胶原蛋白酶酶解后产物的分子量分布图。
具体实施方式
下面结合实施例对本发明的技术方案作进一步说明,但本发明所保护范围不限于此。
一株莱茵海默氏属新菌Rheinheimera indica SM2107,2021年5月8日保存于中国典型培养物保藏中心,保藏编号CCTCC M 2021506,地址:中国,武汉,武汉大学。
实施例中培养基的配制原料均为本领域常用原料;牛骨胶原蛋白可在市场购得。
实施例1菌株的筛选与分离
(1)样品采集
从西南印度洋多金属硫化物区热液口(E 49.34627°,S 37.89947°)采集沉积物,放置在冰盒中带回实验室。
(2)富集驯化
吸取沉积物样品500μL加入到50mL唯一碳源液体培养基中,在摇床中以25℃,180rpm的条件,培养一周,得到富集的菌液。
(3)菌株的筛选和分离
将步骤(2)中富集的菌液按照101,102,103,104,105的倍数进行梯度稀释,然后分别接种于筛选培养基平板上,在25℃条件下培养48h,并进一步采用平板划线法纯化接种至明胶培养基上;接着在明胶培养基上将形成降解圈的菌株挑出,得到具有高效降解胶原蛋白能力的菌株,通过甘油管方法保藏。
上述培养基组分如下:
唯一碳氮源液体培养基:NaCl 30份,NH4Cl 0.5份,MgCl2·6H2O 3份,K2SO4 2份,K2HPO4 0.2份,CaCl2 0.01份,FeCl3·6H2O 0.006份,Na2MoO4·7H2O 0.005份,CuCl2·2H2O0.004份,Tris 6份,几丁质10份,pH 7.8~8.0,均为重量份。本培养基以几丁质为唯一碳源。
筛选培养基:在每升唯一碳氮源液体培养基基础上添加15g琼脂粉,pH 7.8~8.0。
明胶培养基:蛋白胨5份,明胶20份,琼脂粉15份,海盐30份,蒸馏水1000份,均为重量份。
实施例2菌株形态学的鉴定
将实施例1筛选和分离的菌株划线到TYS固体培养基平板上,在温度为25℃的条件下培养24h,观察并记录平板上菌落的生长情况,菌落形态的透射电子显微镜(TEM)图,如图1所示。
由图1可知,该菌株在TYS固体培养基平板上,菌落呈透明(后期发黄),圆形,边缘整齐,表明光滑较湿润;革兰氏染色呈红色,表明为革兰氏阴性菌;透射电子显微镜(TEM)图中细胞呈杆状,长宽为1.7~2.4×0.5~1.1μm,单胞,可分泌大量的胞外聚合物。
TYS固体培养基:蛋白胨5份,酵母粉1份,海盐30份,水1000份,pH 7.0~7.4,均为重量份。
实施例3菌株生理生化的鉴定
通过常规生理生化实验和API 20NE、ZYM试剂条对实施例1筛选和分离的菌株的生理生化特征进行鉴定。
鉴定分析结果见表1。
表1实施例1分离的菌株和莱茵海默氏属亲缘关系相近菌株的生理生化特征比较
表中:1为实施例1分离的菌株;2为菌种Rheinheimera tuosuensis CGMCC1.12461T;3为菌种Rheinheimera longhuensis LH2-2T;4为菌种Rheinheimera aestuariH29T;5为菌种Rheinheimera pacifica KMM 1406T;6为菌种Rheinheimera perlucidaBA131T。+代表阳性;w代表弱阳性;-,negative reaction;ND,代表没有可用数据。
由表1可知,实施例1筛选和分离的菌株生长温度范围为10~40℃,最适生长温度为25~30℃;生长的NaCl浓度范围为1.0~9.0%(w/v),最适生长的NaCl浓度为3.0~4.0%;生长的pH范围为5~9,最适生长的pH值为7.0~7.5。实施例1筛选和分离的菌株能够还原硝酸盐为亚硝酸盐,其氧化酶和触酶反应为阳性。同时该菌株能够水解酪蛋白、明胶、Tween 20、Tween 40、Tween 60、Tween 80、淀粉和七叶苷。
实施例4菌株的16S rDNA序列扩增与鉴定
使用BioTeke细菌基因组提取试剂盒提取实施例1筛选和分离的菌株中的DNA,具体提取方法参照该试剂盒的说明书。
PCR引物采用通用引物:
27F:5'-AGAGTTTGATCCTGGCTCAG-3',
1492R:5'-GGTTACCTTGTTACGACTTC-3'。
PCR反应条件为:温度为95℃预变性5min;95℃变性30s;55℃退火30s;72℃延伸90s;30个循环,72℃延伸5min,4℃保存。
PCR产物由北京擎科生物科技有限公司进行测序,测序结果如序列表SEQ ID NO.1所示,长度为1523bp。
将扩增出的16S rDNA序列在EZBioCloud数据库与所有标准菌株16S rDNA序列进行同源性分析,结果显示同源性较高的序列属于莱茵海默氏属,选取莱茵海默氏属内的相近亲缘关系的菌株与实施例1分离的菌株进行***发育分析。采用MEGA-X软件运用邻接法(Neighbor-joining)构建***发育树,如图2所示。
根据16S rDNA序列比对结果并结合该菌株的生物学特性,将该菌株鉴定为莱茵海默氏属新菌,命名为Rheinheimera indica SM2107。
实施例5菌株的脂肪酸、细胞醌和极性脂成分分析
使用MIDI(Microbial Identification)公司的Sherolock全自动细菌鉴定***对莱茵海默氏属新菌Rheinheimera indica SM2107进行脂肪酸成分分析,具体分析方法参照该全自动细菌鉴定***的说明书,分析结果如表2所示。
通过薄层双向层析方法(TLC)分析实施例1筛选和分离的莱茵海默氏属新菌Rheinheimera indica SM2107极性脂组成,结果如图3所示。
使用反相高效液相色谱分析法,用十八烷基硅烷色谱柱(ODS 5mm,150×4.6mm)分析莱茵海默氏属新菌Rheinheimera indica SM2107呼吸醌组分。
表2莱茵海默氏属新菌Rheinheimera indica SM2107和亲缘关系相近菌株的脂肪酸含量比较
表中:1为菌种Rheinheimera indicate SM2107T;2为菌种Rheinheimeratuosuensis CGMCC1.12461T;3为菌种Rheinheimera longhuensis LH2-2T;4为菌种Rheinheimera aestuari H29T;5为菌种Rheinheimera pacifica KMM 1406T;6为菌种Rheinheimera perlucida BA131T。
TR,Trace(<0.5%);–,not detected.Major fatty acids(>10%)in eachstrain are shown in bold。
由表2可知,莱茵海默氏属新菌Rheinheimera indica SM2107的主要脂肪酸为:C18:1ω7cand/or C18:1ω6c,C16:0,C17:1ω8с,and C16:1ω7c and/or C16:1ω6c;主要呼吸醌为Q-8,主要的极性脂类为:磷脂酰乙醇胺(phosphatidylethanolamine,PE),磷脂酰甘油(phosphatidylglycerol,PG)。莱茵海默氏属新菌Rheinheimera indica SM2107的基因组DNA的G+C含量为48.76mol%。
实施例6
实施例1筛选和分离的莱茵海默氏属新菌Rheinheimera indica SM2107在胶原蛋白降解中的应用,包括步骤如下:
将莱茵海默氏属新菌Rheinheimera indica SM2107接种至发酵培养基中进行发酵培养,摇床转速180rpm,培养温度25℃,培养时间5d,发酵液经7000r/min,离心10min,得到的上清液即为胶原蛋白酶液;然后按照1700U/g的酶料比向牛骨胶原蛋白中加入胶原蛋白酶液,在50℃下反应2h;两者反应完成后经7000r/min离心10min后去除沉淀,得到的上清液即为胶原蛋白酶解液。
所述的发酵培养基组分如下:牛骨胶原蛋白3份,酵母粉2份,海盐30份,水1000份,pH7.0~7.4,均为重量份。
本实施例中牛骨胶原蛋白的酶解效果如图4所示,反应后,称量反应剩余的底物量,计算牛骨胶原蛋白底物的酶解率,结果如图5所示。
由图4~5可知,莱茵海默氏属新菌Rheinheimera indica SM2107产生的胶原蛋白酶能够高效地酶解牛骨胶原蛋白,最高酶解率达到97.52%。
本实施例中牛骨胶原蛋白降解得到的胶原蛋白酶解液经冷冻干燥后,用流动相溶液(乙腈:蒸馏水:三氟乙酸=45:55:0.1)配制成5.0mg/mL的胶原蛋白酶解液,待样品充分溶解后,用0.22μm的滤器过滤后,利用HPLC分析酶解液中胶原蛋白肽的分子量分布,结果如图6和表3所示。
表3牛骨胶原蛋白酶解液中不同分子量肽段的相对丰度
由图6和表3可知,采用本发明提供的莱茵海默氏属新菌Rheinheimera indicaSM2107分泌的胶原蛋白酶来降解牛骨,所得的胶原蛋白酶解液中不同分子量的胶原蛋白肽分子量5000Da以下的胶原蛋白肽占总肽段77%以上。因此,可将莱茵海默氏属新菌Rheinheimera indica SM2107和其分泌的胶原蛋白酶用于降解牛骨胶原蛋白制备含有不同分子量的胶原蛋白肽。
实施例7
将实施例4提取的莱茵海默氏属新菌Rheinheimera indica SM2107基因组DNA进行测序(上海凌恩生物科技有限公司)。从蛋白酶库MEROPS中找出S8家族的蛋白酶,再根据测序结果与S8家族的蛋白酶进行比对分析,分析结果显示莱茵海默氏属新菌Rheinheimeraindica SM2107基因组上携带一个胶原蛋白酶的基因,该基因的核苷酸序列如SEQ ID NO.2所示,长度为1539bp,氨基酸序列如SEQ ID NO.3所示,由512个氨基酸组成,命名为胶原蛋白酶48。
以实施例4提取的莱茵海默氏属新菌Rheinheimera indica SM2107基因组DNA为模板,进行PCR扩增,引物如下:
pET-22b-F:AAGAAGGAGATATACATATGAAAACTACAAAAACCCTCTTA
pET-22b-R:TGGTGGTGGTGGTGCTCGAGGTACTGATAGCTGTATGTCA
PCR反应条件为:温度为95℃预变性5min;95℃变性30s;55℃退火30s;72℃延伸90s;30个循环,72℃延伸5min,4℃保存。
将PCR产物经Nde I和Xho I双酶切,琼脂糖凝胶电泳回收酶切PCR产物,然后将酶切后的PCR产物与同样经过双酶切的pET-22b载体质粒连接,连接产物转化大肠杆菌DH5α菌株后涂布于含有100μg/mL氨苄青霉素钠的LB培养基固体平板上,37℃培养14h,挑取单克隆;将单克隆接入含有100μg/mL氨苄青霉素钠的液体LB培养基中培养,提取质粒;接着将该重组质粒送去北京擎科生物科技有限公司,结果表明,在pET-22b的Nde I和Xho I酶切位点之间成功***SEQ ID NO.2所示的胶原蛋白酶基因,且***方向正确。
将上述验证后的载体质粒转化大肠杆菌菌株BL21(DE3)(购自南京诺唯赞生物科技股份有限公司),然后按照该公司提供的操作步骤进行胶原蛋白酶48的异源诱导表达。用聚丙烯酰胺凝胶电泳检测胶原蛋白酶48的表达情况,结果如图7所示,胶原蛋白酶48在电泳胶上呈单一条带,分子量大小在35-45kDa之间,位置与预测的分子量相吻合。
实施例8
取1mL实施例7异源诱导表达的胶原蛋白酶48,加入至10mg牛骨中进行酶解反应,酶解反应条件为:摇床转速180rpm,反应温度50℃,反应时间2h。反应产物经7000r/min,离心10min,得到的上清液即为蛋白酶解液;然后蛋白酶解液冷冻干燥后,按照实施例6中的方法处理后经HPLC分析酶解液中的胶原蛋白肽的分子量分布。结果如图8和表4所示。
表4牛骨胶原蛋白酶解液中不同分子量肽段的相对丰度
由图8和表4可知,采用本发明提供的胶原蛋白酶48的来降解牛骨,所得的胶原蛋白酶解液中不同分子量的胶原蛋白肽分子量5000Da以下的胶原蛋白肽占总肽段76%以上,分子量在1000Da以下的胶原蛋白肽占总肽段40%以上。因此,可将胶原蛋白酶48用于降解牛骨胶原蛋白制备含有不同分子量的胶原蛋白肽,特别是分子量在1000Da以下的胶原蛋白肽。
SEQUENCE LISTING
<110> 山东大学
<120> 一株能够降解胶原蛋白的菌株及其应用
<160> 3
<170> PatentIn version 3.5
<210> 1
<211> 1523
<212> DNA
<213> 莱茵海默氏属新菌Rheinheimera indica SM2107
<400> 1
agagtttgat catggctcag attgaacgct ggcggcaggc ctaacacatg caagtcgagc 60
ggtaacatgc cttcgggtga tgacgagcgg cggacgggtg agtaatgtat aggaagctgc 120
ccgatagagg gggataacca ctggaaacgg tggctaatac cgcataatgt ctacggacca 180
aagtatggga ccttcgggcc atatgctatc ggatgcgcct atatgggatt agctagttgg 240
tgtggtaatg gcgcaccaag gcgacgatcc ctagctggtt tgagaggatg atcagccaca 300
ctgggactga gacacggccc agactcctac gggaggcagc agtggggaat attggacaat 360
gggcgcaagc ctgatccagc catgccgcgt gtgtgaagaa ggccttcggg ttgtaaagca 420
ctttcagcga ggaggaaggg gttgttgtta atagcaacaa tttttgacgt tactcgcaga 480
agaagcaccg gctaactccg tgccagcagc cgcggtaata cggagggtgc aagcgttaat 540
cggaattact gggcgtaaag cgcacgcagg cggcttttta agtcggatgt gaaagccccg 600
ggctcaacct gggaattgca ttcgatactg gggagctaga gtatgtgaga ggggggtaga 660
attccaagtg tagcggtgaa atgcgtagag atttggagga ataccagtgg cgaaggcggc 720
cccctggcac aatactgacg ctcaggtgcg aaagcgtggg gagcaaacag gattagatac 780
cctggtagtc cacgccgtaa acgatgtcta ctagatgttc gtggtcttgt accgtgagta 840
tcgcagctaa cgcattaagt agaccgcctg gggagtacgg tcgcaagatt aaaactcaaa 900
tgaattgacg ggggcccgca caagcggtgg agcatgtggt ttaattcgac gcaacgcgaa 960
gaaccttacc tactcttgac atctacggaa gttagcagag atgctgatgt gccttcggga 1020
accgtaagac aggtgctgca tggctgtcgt cagctcgtgt tgtgaaatgt tgggttaagt 1080
cccgcaacga gcgcaaccct tatccttagt tgccagcacg taatggtggg aactctaggg 1140
agactgccgg tgataaaccg gaggaaggtg gggacgacgt caagtcatca tggcccttac 1200
gagtagggct acacacgtgc tacaatggta cgtacagagg gaggcaagct ggcgacagtg 1260
agcggatctc ataaagcgta tcgtagtccg gattggagtc tgcaactcga ctccatgaag 1320
tcggaatcgc tagtaatcgt gaatcagaat gtcacggtga atacgttccc gggccttgta 1380
cacaccgccc gtcacaccat gggagtgggt tgcaaaagaa gtagatagct taaccttcgg 1440
gagggcgttt accactttgt gattcatgac tggggtgaag tcgtaacaag gtaaccgtag 1500
gggaacctgc ggttggatca cct 1523
<210> 2
<211> 1539
<212> DNA
<213> 莱茵海默氏属新菌Rheinheimera indica SM2107
<400> 2
atgaaaacta caaaaaccct cttagcactt ggcgtaagca gttgcttcgc attggcatca 60
gctactccgg caatggctga cagtctggtc gacgatagcg ataaaagcag ccgttatatt 120
atcaagttca agcctacggc agcagtaatg aacagcaaca atggccagag tgaattttca 180
actcagcagg cggaaaccgt attgcgaggc catcaggttg cagcattaat gcatttaaag 240
tcggccaatg ccagtgtggc taagttatct gctaagcaat taaaggcatt gcaggcaaac 300
ccgaatgtgc aatatgttga agaagatgcc aaacgttatc tgatggatgt tattacgccg 360
atggcgcaat ctacccctta tggcattaat atggtgcagg ccaatcaact aagtgatggt 420
agtgccggca atattaaagt ttgtgtcatt gataccggct atacctatgg ccatgaagat 480
ttgcaaagct ccggtgttac cggctatgcg tttccaggcc atggtaactg gtattctgac 540
ggtaatggcc acggtactca cgtagcgggc actatggtcg cgctggacaa taactccggc 600
gttgtcggcg ttattggttc aggtcaggcc ggtgtgcata tcgttaaaat atttaacgac 660
tcaggcaact ggacctatgc gtccaatctt attcagggca ttcagtcgtg tcaggacgct 720
ggcgccaaag tggtgaatat gagcctgggc ggcggttcgt cgaaccagac tgaaaataat 780
gcgatgaaca atttctataa taacggcatg ttactggttg ctgcagcagg taatgccggc 840
aataccagtt tgtcttatcc ggcgtcgtac aactcggtag tatcggtggc agcggtagat 900
tcaaaccgca acctggccag tttctcgcag cgtaactcgc aggtagaaat tgccggccct 960
atgggcgtaa atgtcagttc aacctggcgt aatggcggct ataacagtat tagtggtact 1020
tcggcgtcgc cgcatgtggc gggtgttgct gctttagtgt ggagtaatca cccatcctgt 1080
tcagcatcgc aaattcgtaa tgcgttgaat accacagccc aggacagagg cgctgcaggg 1140
cgtgataact cttacggttt tggtatcgtg caggccaaag cagcgagtga ctatatcact 1200
aacaacggct gtgatggcag cggtggtggt ggtacccctc cgggcggcgg tgcaaccttc 1260
ccgaacctgt cggcgtctac cggtcagtgg ttacgcggca gctatcagat cccggctggc 1320
gtgtcgcaaa tcaccttcca gatttcaggt ggcagcggtg atgctgactt gtatgtacgt 1380
tatggcagcc agccaagcac cagtgcctac acttgccggc catatttaac cggtaataac 1440
gaagtgtgca ccattaacaa cccgcaagcc ggtacctggc atgttggcat ccgcgcctac 1500
agcgcgttta gtggtgtgac atacagctat cagtactaa 1539
<210> 3
<211> 512
<212> PRT
<213> 莱茵海默氏属新菌Rheinheimera indica SM2107
<400> 3
Met Lys Thr Thr Lys Thr Leu Leu Ala Leu Gly Val Ser Ser Cys Phe
1 5 10 15
Ala Leu Ala Ser Ala Thr Pro Ala Met Ala Asp Ser Leu Val Asp Asp
20 25 30
Ser Asp Lys Ser Ser Arg Tyr Ile Ile Lys Phe Lys Pro Thr Ala Ala
35 40 45
Val Met Asn Ser Asn Asn Gly Gln Ser Glu Phe Ser Thr Gln Gln Ala
50 55 60
Glu Thr Val Leu Arg Gly His Gln Val Ala Ala Leu Met His Leu Lys
65 70 75 80
Ser Ala Asn Ala Ser Val Ala Lys Leu Ser Ala Lys Gln Leu Lys Ala
85 90 95
Leu Gln Ala Asn Pro Asn Val Gln Tyr Val Glu Glu Asp Ala Lys Arg
100 105 110
Tyr Leu Met Asp Val Ile Thr Pro Met Ala Gln Ser Thr Pro Tyr Gly
115 120 125
Ile Asn Met Val Gln Ala Asn Gln Leu Ser Asp Gly Ser Ala Gly Asn
130 135 140
Ile Lys Val Cys Val Ile Asp Thr Gly Tyr Thr Tyr Gly His Glu Asp
145 150 155 160
Leu Gln Ser Ser Gly Val Thr Gly Tyr Ala Phe Pro Gly His Gly Asn
165 170 175
Trp Tyr Ser Asp Gly Asn Gly His Gly Thr His Val Ala Gly Thr Met
180 185 190
Val Ala Leu Asp Asn Asn Ser Gly Val Val Gly Val Ile Gly Ser Gly
195 200 205
Gln Ala Gly Val His Ile Val Lys Ile Phe Asn Asp Ser Gly Asn Trp
210 215 220
Thr Tyr Ala Ser Asn Leu Ile Gln Gly Ile Gln Ser Cys Gln Asp Ala
225 230 235 240
Gly Ala Lys Val Val Asn Met Ser Leu Gly Gly Gly Ser Ser Asn Gln
245 250 255
Thr Glu Asn Asn Ala Met Asn Asn Phe Tyr Asn Asn Gly Met Leu Leu
260 265 270
Val Ala Ala Ala Gly Asn Ala Gly Asn Thr Ser Leu Ser Tyr Pro Ala
275 280 285
Ser Tyr Asn Ser Val Val Ser Val Ala Ala Val Asp Ser Asn Arg Asn
290 295 300
Leu Ala Ser Phe Ser Gln Arg Asn Ser Gln Val Glu Ile Ala Gly Pro
305 310 315 320
Gly Val Asn Val Ser Ser Thr Trp Arg Asn Gly Gly Tyr Asn Ser Ile
325 330 335
Ser Gly Thr Ser Met Ala Ser Pro His Val Ala Gly Val Ala Ala Leu
340 345 350
Val Trp Ser Asn His Pro Ser Cys Ser Ala Ser Gln Ile Arg Asn Ala
355 360 365
Leu Asn Thr Thr Ala Gln Asp Arg Gly Ala Ala Gly Arg Asp Asn Ser
370 375 380
Tyr Gly Phe Gly Ile Val Gln Ala Lys Ala Ala Ser Asp Tyr Ile Thr
385 390 395 400
Asn Asn Gly Cys Asp Gly Ser Gly Gly Gly Gly Thr Pro Pro Gly Gly
405 410 415
Gly Ala Thr Phe Pro Asn Leu Ser Ala Ser Thr Gly Gln Trp Leu Arg
420 425 430
Gly Ser Tyr Gln Ile Pro Ala Gly Val Ser Gln Ile Thr Phe Gln Ile
435 440 445
Ser Gly Gly Ser Gly Asp Ala Asp Leu Tyr Val Arg Tyr Gly Ser Gln
450 455 460
Pro Ser Thr Ser Ala Tyr Thr Cys Arg Pro Tyr Leu Thr Gly Asn Asn
465 470 475 480
Glu Val Cys Thr Ile Asn Asn Pro Gln Ala Gly Thr Trp His Val Gly
485 490 495
Ile Arg Ala Tyr Ser Ala Phe Ser Gly Val Thr Tyr Ser Tyr Gln Tyr
500 505 510
Claims (5)
1.一株莱茵海默氏属菌Rheinheimera indica SM2107,该菌株2021年5月8日保存于中国典型培养物保藏中心,保藏编号CCTCC M2021506,地址:中国,武汉,武汉大学。
2.权利要求1所述莱茵海默氏属菌Rheinheimera indica SM2107在制备胶原蛋白酶以及降解胶原蛋白中的应用。
3.如权利要求2所述的应用,其特征在于,包括步骤如下:
(1)制备胶原蛋白酶:将莱茵海默氏属菌Rheinheimera indica SM2107接种至发酵培养基中进行发酵培养,在摇床转速150~200rpm,培养温度23~27℃下培养4~6d,得到发酵液;再将发酵液经离心得到的上清液即为胶原蛋白酶液;
(2)降解胶原蛋白:向胶原蛋白中加入步骤(1)得到的胶原蛋白酶液,在45~55℃的条件下反应2~3h,经离心后去除沉淀,得到的上清液即为胶原蛋白酶解液。
4.如权利要求3所述的应用,其特征在于,步骤(1)中,所述的发酵培养条件为:摇床转速180rpm,培养温度25℃,培养时间5d;所述的离心转速为6000~8000r/min,离心时间为8~12min。
5.如权利要求3所述的应用,其特征在于,步骤(2)中,所述的胶原蛋白为牛骨胶原蛋白;所述的胶原蛋白酶液的加入量为1300~1700U/g的酶料比E/S。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110640091.5A CN113215058B (zh) | 2021-06-08 | 2021-06-08 | 一株能够降解胶原蛋白的菌株及其应用 |
KR1020237040928A KR20230170105A (ko) | 2021-06-08 | 2021-12-07 | 콜라겐을 분해할 수 있는 균주 및 이의 응용 |
PCT/CN2021/136035 WO2022257391A1 (zh) | 2021-06-08 | 2021-12-07 | 一株能够降解胶原蛋白的菌株及其应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110640091.5A CN113215058B (zh) | 2021-06-08 | 2021-06-08 | 一株能够降解胶原蛋白的菌株及其应用 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113215058A CN113215058A (zh) | 2021-08-06 |
CN113215058B true CN113215058B (zh) | 2022-05-03 |
Family
ID=77083316
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110640091.5A Active CN113215058B (zh) | 2021-06-08 | 2021-06-08 | 一株能够降解胶原蛋白的菌株及其应用 |
Country Status (3)
Country | Link |
---|---|
KR (1) | KR20230170105A (zh) |
CN (1) | CN113215058B (zh) |
WO (1) | WO2022257391A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113215058B (zh) * | 2021-06-08 | 2022-05-03 | 山东大学 | 一株能够降解胶原蛋白的菌株及其应用 |
CN117624342A (zh) * | 2023-10-31 | 2024-03-01 | 广州市金因源生物技术有限公司 | 一种水解胶原的制备方法及其在皮肤上的应用 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112322533A (zh) * | 2020-11-09 | 2021-02-05 | 山东大学 | 一株产生高效胶原蛋白酶的菌株及其应用 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104560803B (zh) * | 2014-12-25 | 2018-01-23 | 宁波大学 | 一种胶原蛋白酶高产海洋菌株 |
CN104928220B (zh) * | 2015-07-08 | 2018-07-06 | 中国石油大学(华东) | 一株海洋污泥来源的水莱茵海默氏菌菌株及其应用 |
CN110468078B (zh) * | 2019-08-27 | 2022-03-29 | 暨南大学 | 一株莱茵海默氏菌hnad-02及其在废水脱氮中的应用 |
CN111826308B (zh) * | 2020-06-09 | 2022-07-12 | 浙江万里学院 | 一株海洋沉积物来源的几丁质高效降解菌及其应用 |
CN113215058B (zh) * | 2021-06-08 | 2022-05-03 | 山东大学 | 一株能够降解胶原蛋白的菌株及其应用 |
-
2021
- 2021-06-08 CN CN202110640091.5A patent/CN113215058B/zh active Active
- 2021-12-07 WO PCT/CN2021/136035 patent/WO2022257391A1/zh active Application Filing
- 2021-12-07 KR KR1020237040928A patent/KR20230170105A/ko active Search and Examination
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112322533A (zh) * | 2020-11-09 | 2021-02-05 | 山东大学 | 一株产生高效胶原蛋白酶的菌株及其应用 |
Non-Patent Citations (2)
Title |
---|
Accession NO. WP_097111022,S8 family serine peptidase [Rheinheimera tuosuensis];NCBI;《Genbank database》;20200107;features,origin * |
弧菌 Vibrio sp. DA1-1 碱性蛋白酶的重组表达及应用研究;陈秀娟等;《中国优秀博硕士学位论文全文数据库(硕士)基础科学辑》;20190115;摘要,第22页3.1.2.2,第39页3.6.1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2022257391A1 (zh) | 2022-12-15 |
KR20230170105A (ko) | 2023-12-18 |
CN113215058A (zh) | 2021-08-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN113215058B (zh) | 一株能够降解胶原蛋白的菌株及其应用 | |
CN114540252B (zh) | 一种转化畜禽养殖废弃物的微小杆菌p6及应用 | |
CN112322533B (zh) | 一株产生高效胶原蛋白酶的菌株及其应用 | |
CN110511897B (zh) | 一种沙雷氏菌及其在蛋白酶生产中的应用 | |
Qu et al. | Isolation of a feather-degrading strain of bacterium from spider gut and the purification and identification of its three key enzymes | |
CN108070605B (zh) | 多菌灵降解酶CbmA及其编码基因和应用 | |
CN113308453B (zh) | 酰胺水解酶SaAH及其编码基因和应用 | |
CN110643622A (zh) | 一种褐藻胶裂解酶基因及其应用 | |
CN112646746B (zh) | 一株高效降解驴毛的坚强芽孢杆菌 | |
CN107557314B (zh) | 产蛋白酶菌株ls20-2-2及其产低温蛋白酶的方法 | |
CN111944790B (zh) | 中性蛋白酶基因、中性蛋白酶及其制备方法和应用 | |
CN111057695B (zh) | 一种腈水解酶及其制备方法和应用 | |
CN111575265B (zh) | 一种热稳定性提高的角蛋白酶突变体 | |
CN108018276A (zh) | 一种深海细菌角蛋白酶及其编码基因、酶蛋白生产工程菌和应用 | |
CN110669114B (zh) | 一种羊毛硫肽前体肽amyA6及其制备方法和应用 | |
CN110669113B (zh) | 一种羊毛硫肽前体肽amyA2及其制备方法和应用 | |
CN112662580B (zh) | 一种嗜氧类芽孢杆菌及其应用 | |
CN106337057A (zh) | N-氨甲酰水解酶表达基因及其工程菌的构建 | |
CN115029337A (zh) | 角蛋白酶突变体与杜仲叶提取物复配的添加剂及其应用 | |
CN115074347A (zh) | 一种含角蛋白酶突变体和胆汁酸的饲料添加剂及其应用 | |
CN106244484B (zh) | 南极磷虾共生菌、南极磷虾抗氧化肽及其制备方法和应用 | |
CN114774396A (zh) | 角蛋白酶突变体及与胆汁酸的复配制剂和在添加剂的应用 | |
CN114149934B (zh) | 一种蛋白质谷氨酰胺酶生产菌株、筛选、及特性分析方法 | |
CN112852788B (zh) | 一种碱性底物选择性提高的枯草蛋白酶e突变体及其应用 | |
CN110904076B (zh) | 一种耐氯化钾的木糖苷酶突变体k317d及其应用 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |