JPH0364107B2 - - Google Patents
Info
- Publication number
- JPH0364107B2 JPH0364107B2 JP60124546A JP12454685A JPH0364107B2 JP H0364107 B2 JPH0364107 B2 JP H0364107B2 JP 60124546 A JP60124546 A JP 60124546A JP 12454685 A JP12454685 A JP 12454685A JP H0364107 B2 JPH0364107 B2 JP H0364107B2
- Authority
- JP
- Japan
- Prior art keywords
- strain
- tryptophanase
- tryptophan
- bacillus
- thermostable
- 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.)
- Expired - Lifetime
Links
- 102100040653 Tryptophan 2,3-dioxygenase Human genes 0.000 claims description 61
- 101710136122 Tryptophan 2,3-dioxygenase Proteins 0.000 claims description 57
- SIKJAQJRHWYJAI-UHFFFAOYSA-N Indole Chemical compound C1=CC=C2NC=CC2=C1 SIKJAQJRHWYJAI-UHFFFAOYSA-N 0.000 claims description 34
- QIVBCDIJIAJPQS-VIFPVBQESA-N L-tryptophane Chemical compound C1=CC=C2C(C[C@H](N)C(O)=O)=CNC2=C1 QIVBCDIJIAJPQS-VIFPVBQESA-N 0.000 claims description 31
- 241000194110 Bacillus sp. (in: Bacteria) Species 0.000 claims description 30
- 229960004799 tryptophan Drugs 0.000 claims description 27
- QIVBCDIJIAJPQS-UHFFFAOYSA-N Tryptophan Natural products C1=CC=C2C(CC(N)C(O)=O)=CNC2=C1 QIVBCDIJIAJPQS-UHFFFAOYSA-N 0.000 claims description 23
- 241000894006 Bacteria Species 0.000 claims description 22
- PZOUSPYUWWUPPK-UHFFFAOYSA-N indole Natural products CC1=CC=CC2=C1C=CN2 PZOUSPYUWWUPPK-UHFFFAOYSA-N 0.000 claims description 17
- RKJUIXBNRJVNHR-UHFFFAOYSA-N indolenine Natural products C1=CC=C2CC=NC2=C1 RKJUIXBNRJVNHR-UHFFFAOYSA-N 0.000 claims description 17
- 241000193830 Bacillus <bacterium> Species 0.000 claims description 14
- NGVDGCNFYWLIFO-UHFFFAOYSA-N pyridoxal 5'-phosphate Chemical compound CC1=NC=C(COP(O)(O)=O)C(C=O)=C1O NGVDGCNFYWLIFO-UHFFFAOYSA-N 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 13
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 10
- 241000304886 Bacilli Species 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 8
- 235000007682 pyridoxal 5'-phosphate Nutrition 0.000 claims description 8
- 239000011589 pyridoxal 5'-phosphate Substances 0.000 claims description 8
- 230000031068 symbiosis, encompassing mutualism through parasitism Effects 0.000 claims description 8
- XUJNEKJLAYXESH-REOHCLBHSA-N L-Cysteine Chemical compound SC[C@H](N)C(O)=O XUJNEKJLAYXESH-REOHCLBHSA-N 0.000 claims description 6
- 229960001327 pyridoxal phosphate Drugs 0.000 claims description 6
- LCTONWCANYUPML-UHFFFAOYSA-M Pyruvate Chemical compound CC(=O)C([O-])=O LCTONWCANYUPML-UHFFFAOYSA-M 0.000 claims description 5
- 229910021529 ammonia Inorganic materials 0.000 claims description 5
- HUNCSWANZMJLPM-JTQLQIEISA-N 5-methyl-L-tryptophan Chemical compound CC1=CC=C2NC=C(C[C@H](N)C(O)=O)C2=C1 HUNCSWANZMJLPM-JTQLQIEISA-N 0.000 claims description 3
- 239000004201 L-cysteine Substances 0.000 claims description 3
- 235000013878 L-cysteine Nutrition 0.000 claims description 3
- IDIDJDIHTAOVLG-UHFFFAOYSA-N S-methyl-L-cysteine Natural products CSCC(N)C(O)=O IDIDJDIHTAOVLG-UHFFFAOYSA-N 0.000 claims description 3
- IDIDJDIHTAOVLG-VKHMYHEASA-N S-methylcysteine Chemical compound CSC[C@H](N)C(O)=O IDIDJDIHTAOVLG-VKHMYHEASA-N 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 230000014759 maintenance of location Effects 0.000 claims description 2
- 230000009849 deactivation Effects 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 239000002609 medium Substances 0.000 description 39
- 230000001580 bacterial effect Effects 0.000 description 22
- 230000012010 growth Effects 0.000 description 20
- 239000007788 liquid Substances 0.000 description 18
- 210000004027 cell Anatomy 0.000 description 16
- 102000004190 Enzymes Human genes 0.000 description 13
- 108090000790 Enzymes Proteins 0.000 description 13
- 229940088598 enzyme Drugs 0.000 description 13
- 238000012360 testing method Methods 0.000 description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 229920001817 Agar Polymers 0.000 description 9
- 239000008272 agar Substances 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 244000005700 microbiome Species 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 102000016943 Muramidase Human genes 0.000 description 4
- 108010014251 Muramidase Proteins 0.000 description 4
- 108010062010 N-Acetylmuramoyl-L-alanine Amidase Proteins 0.000 description 4
- 108700040194 Tryptophanases Proteins 0.000 description 4
- 239000000872 buffer Substances 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229960000274 lysozyme Drugs 0.000 description 4
- 239000004325 lysozyme Substances 0.000 description 4
- 235000010335 lysozyme Nutrition 0.000 description 4
- YBYRMVIVWMBXKQ-UHFFFAOYSA-N phenylmethanesulfonyl fluoride Chemical compound FS(=O)(=O)CC1=CC=CC=C1 YBYRMVIVWMBXKQ-UHFFFAOYSA-N 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- UCSJYZPVAKXKNQ-HZYVHMACSA-N streptomycin Chemical compound CN[C@H]1[C@H](O)[C@@H](O)[C@H](CO)O[C@H]1O[C@@H]1[C@](C=O)(O)[C@H](C)O[C@H]1O[C@@H]1[C@@H](NC(N)=N)[C@H](O)[C@@H](NC(N)=N)[C@H](O)[C@H]1O UCSJYZPVAKXKNQ-HZYVHMACSA-N 0.000 description 4
- 102000016938 Catalase Human genes 0.000 description 3
- 108010053835 Catalase Proteins 0.000 description 3
- 229920002472 Starch Polymers 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229940041514 candida albicans extract Drugs 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 3
- 239000001963 growth medium Substances 0.000 description 3
- 238000001802 infusion Methods 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 230000001766 physiological effect Effects 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 239000008107 starch Substances 0.000 description 3
- 235000019698 starch Nutrition 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 239000012138 yeast extract Substances 0.000 description 3
- MTCFGRXMJLQNBG-REOHCLBHSA-N (2S)-2-Amino-3-hydroxypropansÀure Chemical compound OC[C@H](N)C(O)=O MTCFGRXMJLQNBG-REOHCLBHSA-N 0.000 description 2
- 241001037822 Bacillus bacterium Species 0.000 description 2
- 108010001478 Bacitracin Proteins 0.000 description 2
- SRBFZHDQGSBBOR-IOVATXLUSA-N D-xylopyranose Chemical compound O[C@@H]1COC(O)[C@H](O)[C@H]1O SRBFZHDQGSBBOR-IOVATXLUSA-N 0.000 description 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 2
- 238000003794 Gram staining Methods 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 2
- 230000009604 anaerobic growth Effects 0.000 description 2
- PYMYPHUHKUWMLA-UHFFFAOYSA-N arabinose Natural products OCC(O)C(O)C(O)C=O PYMYPHUHKUWMLA-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229960003071 bacitracin Drugs 0.000 description 2
- 229930184125 bacitracin Natural products 0.000 description 2
- CLKOFPXJLQSYAH-ABRJDSQDSA-N bacitracin A Chemical compound C1SC([C@@H](N)[C@@H](C)CC)=N[C@@H]1C(=O)N[C@@H](CC(C)C)C(=O)N[C@H](CCC(O)=O)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H]1C(=O)N[C@H](CCCN)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@H](CC=2C=CC=CC=2)C(=O)N[C@@H](CC=2N=CNC=2)C(=O)N[C@H](CC(O)=O)C(=O)N[C@@H](CC(N)=O)C(=O)NCCCC1 CLKOFPXJLQSYAH-ABRJDSQDSA-N 0.000 description 2
- SRBFZHDQGSBBOR-UHFFFAOYSA-N beta-D-Pyranose-Lyxose Natural products OC1COC(O)C(O)C1O SRBFZHDQGSBBOR-UHFFFAOYSA-N 0.000 description 2
- 238000007068 beta-elimination reaction Methods 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 239000002361 compost Substances 0.000 description 2
- 238000012136 culture method Methods 0.000 description 2
- 238000012258 culturing Methods 0.000 description 2
- OPTASPLRGRRNAP-UHFFFAOYSA-N cytosine Chemical compound NC=1C=CNC(=O)N=1 OPTASPLRGRRNAP-UHFFFAOYSA-N 0.000 description 2
- 238000001085 differential centrifugation Methods 0.000 description 2
- 238000010828 elution Methods 0.000 description 2
- 238000000855 fermentation Methods 0.000 description 2
- 230000004151 fermentation Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000008103 glucose Substances 0.000 description 2
- 239000007986 glycine-NaOH buffer Substances 0.000 description 2
- UYTPUPDQBNUYGX-UHFFFAOYSA-N guanine Chemical compound O=C1NC(N)=NC2=C1N=CN2 UYTPUPDQBNUYGX-UHFFFAOYSA-N 0.000 description 2
- 230000002779 inactivation Effects 0.000 description 2
- 235000013372 meat Nutrition 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 230000004899 motility Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229960005322 streptomycin Drugs 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- 235000013343 vitamin Nutrition 0.000 description 2
- 239000011782 vitamin Substances 0.000 description 2
- 229940088594 vitamin Drugs 0.000 description 2
- 229930003231 vitamin Natural products 0.000 description 2
- DGVVWUTYPXICAM-UHFFFAOYSA-N βâMercaptoethanol Chemical compound OCCS DGVVWUTYPXICAM-UHFFFAOYSA-N 0.000 description 2
- OWEGMIWEEQEYGQ-UHFFFAOYSA-N 100676-05-9 Natural products OC1C(O)C(O)C(CO)OC1OCC1C(O)C(O)C(O)C(OC2C(OC(O)C(O)C2O)CO)O1 OWEGMIWEEQEYGQ-UHFFFAOYSA-N 0.000 description 1
- QCVGEOXPDFCNHA-UHFFFAOYSA-N 5,5-dimethyl-2,4-dioxo-1,3-oxazolidine-3-carboxamide Chemical compound CC1(C)OC(=O)N(C(N)=O)C1=O QCVGEOXPDFCNHA-UHFFFAOYSA-N 0.000 description 1
- 241000607528 Aeromonas hydrophila Species 0.000 description 1
- FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- 102000002322 Egg Proteins Human genes 0.000 description 1
- 108010000912 Egg Proteins Proteins 0.000 description 1
- 241000588724 Escherichia coli Species 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- 241000193385 Geobacillus stearothermophilus Species 0.000 description 1
- GUBGYTABKSRVRQ-PICCSMPSSA-N Maltose Natural products O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@@H]1O[C@@H]1[C@@H](CO)OC(O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-PICCSMPSSA-N 0.000 description 1
- 229930195725 Mannitol Natural products 0.000 description 1
- 102000004316 Oxidoreductases Human genes 0.000 description 1
- 108090000854 Oxidoreductases Proteins 0.000 description 1
- 239000001888 Peptone Substances 0.000 description 1
- 108010080698 Peptones Proteins 0.000 description 1
- 241000588777 Providencia rettgeri Species 0.000 description 1
- 229940122055 Serine protease inhibitor Drugs 0.000 description 1
- 101710102218 Serine protease inhibitor Proteins 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- 108010046334 Urease Proteins 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- PYMYPHUHKUWMLA-WDCZJNDASA-N arabinose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)C=O PYMYPHUHKUWMLA-WDCZJNDASA-N 0.000 description 1
- GUBGYTABKSRVRQ-QUYVBRFLSA-N beta-maltose Chemical compound OC[C@H]1O[C@H](O[C@H]2[C@H](O)[C@@H](O)[C@H](O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@@H]1O GUBGYTABKSRVRQ-QUYVBRFLSA-N 0.000 description 1
- 239000012888 bovine serum Substances 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 230000032823 cell division Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000005757 colony formation Effects 0.000 description 1
- 238000004440 column chromatography Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000012228 culture supernatant Substances 0.000 description 1
- 229940104302 cytosine Drugs 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003113 dilution method Methods 0.000 description 1
- AIUDWMLXCFRVDR-UHFFFAOYSA-N dimethyl 2-(3-ethyl-3-methylpentyl)propanedioate Chemical class CCC(C)(CC)CCC(C(=O)OC)C(=O)OC AIUDWMLXCFRVDR-UHFFFAOYSA-N 0.000 description 1
- 235000014103 egg white Nutrition 0.000 description 1
- 210000000969 egg white Anatomy 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
- 229940023064 escherichia coli Drugs 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 238000001641 gel filtration chromatography Methods 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 238000002523 gelfiltration Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 229910052588 hydroxylapatite Inorganic materials 0.000 description 1
- 230000000968 intestinal effect Effects 0.000 description 1
- 238000004255 ion exchange chromatography Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000009630 liquid culture Methods 0.000 description 1
- 239000000594 mannitol Substances 0.000 description 1
- 235000010355 mannitol Nutrition 0.000 description 1
- 239000013028 medium composition Substances 0.000 description 1
- 238000009629 microbiological culture Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000009343 monoculture Methods 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 150000007523 nucleic acids Chemical class 0.000 description 1
- 102000039446 nucleic acids Human genes 0.000 description 1
- 108020004707 nucleic acids Proteins 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- XYJRXVWERLGGKC-UHFFFAOYSA-D pentacalcium;hydroxide;triphosphate Chemical compound [OH-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O XYJRXVWERLGGKC-UHFFFAOYSA-D 0.000 description 1
- 235000019319 peptone Nutrition 0.000 description 1
- 229940066779 peptones Drugs 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000008057 potassium phosphate buffer Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 229960001153 serine Drugs 0.000 description 1
- 239000003001 serine protease inhibitor Substances 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 229940087715 sodium citrate 30 mg/ml Drugs 0.000 description 1
- 239000012064 sodium phosphate buffer Substances 0.000 description 1
- 229940074404 sodium succinate Drugs 0.000 description 1
- ZDQYSKICYIVCPN-UHFFFAOYSA-L sodium succinate (anhydrous) Chemical compound [Na+].[Na+].[O-]C(=O)CCC([O-])=O ZDQYSKICYIVCPN-UHFFFAOYSA-L 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 235000000346 sugar Nutrition 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 230000019086 sulfide ion homeostasis Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- SPOMEWBVWWDQBC-UHFFFAOYSA-K tripotassium;dihydrogen phosphate;hydrogen phosphate Chemical compound [K+].[K+].[K+].OP(O)([O-])=O.OP([O-])([O-])=O SPOMEWBVWWDQBC-UHFFFAOYSA-K 0.000 description 1
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
- 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
- C12N9/88—Lyases (4.)
-
- 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
- C12P13/00—Preparation of nitrogen-containing organic compounds
- C12P13/04—Alpha- or beta- amino acids
- C12P13/22—Tryptophan; Tyrosine; Phenylalanine; 3,4-Dihydroxyphenylalanine
- C12P13/227—Tryptophan
-
- 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
- C12P39/00—Processes involving microorganisms of different genera in the same process, simultaneously
-
- 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
-
- 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
- C12R2001/07—Bacillus
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/8215—Microorganisms
- Y10S435/822—Microorganisms using bacteria or actinomycetales
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/8215—Microorganisms
- Y10S435/822—Microorganisms using bacteria or actinomycetales
- Y10S435/832—Bacillus
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Health & Medical Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Genetics & Genomics (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biomedical Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Tropical Medicine & Parasitology (AREA)
- Molecular Biology (AREA)
- Virology (AREA)
- Enzymes And Modification Thereof (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Description
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Claims (1)
- ãç¹èš±è«æ±ã®ç¯å²ã ïŒ (a) äœçšè³é©æž©åºŠ çŽ70âïŒPHïŒ8.0ïŒ (b) ç±å®å®æ§ çŽ65âïŒPHïŒ8.0ãä¿ææé40åïŒãŸã§ç±å€±
掻ããªãã (c) äœçš ããªãããµãŒã«ãªã³é žã®é¢äžã®ããšã«ãâ
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ã³ã¢ã³ã¢ãã¢ãçæããã (d) åºè³ªç¹ç°æ§ ããªãããã¢ã³ãâã¡ãã«ââã·ã¹ãã€
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ãããã¢ã³ãå解ããã (e) è³é©PHåã³å®å®PHç¯å² è³é©PHïŒ7.0ã7.5ïŒ65âïŒã å®å®PHïŒïŒã10ïŒ25âïŒ (f) ååé çŽ44000ãçŽ46000ïŒSDSã²ã«é»æ°æ³³åã«ããïŒ ã«ãã€ãŠç¹åŸŽã¥ããããèç±æ§ããªãããã¢ããŒ
ãŒã ïŒ ããªãããã¢ã³å«æåæå¹å°ã«ãããŠåç¬ã§
ã¯çè²ããªãããããã«ã¹ã»ãšã¹ããŒã»ïŒ³æ ª
ïŒBacillus sp.strain ïŒãšã®å ±çã«ããçè²ã
ããã¯ããªãŠã å±ã«å±ããèç±æ§ããªãããã¢ã
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ã®çååŠçæ§è³ª (a) äœçšè³é©æž©åºŠ çŽ70âïŒPHïŒ8.0ïŒ (b) ç±å®å®æ§ çŽ65âïŒPHïŒ8.0ãä¿ææé40åïŒãŸã§ç±å€±
掻ããªãã (c) äœçš ããªãããµãŒã«ãªã³é žã®é¢äžã®ããšã«ãâ
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ã³ã¢ã³ã¢ãã¢ãçæããã (d) åºè³ªç¹ç°æ§ ããªãããã¢ã³ãâã¡ãã«ââã·ã¹ãã€
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ãããã¢ã³ãå解ããã (e) è³é©PHåã³å®å®PHç¯å² è³é©PHïŒ7.0ã7.5ïŒ65âïŒã å®å®PHïŒïŒã10ïŒ25âïŒ (f) ååé çŽ44000ãçŽ46000ïŒSDSã²ã«é»æ°æ³³åã«ããïŒ ã«ãã€ãŠç¹åŸŽã¥ããããèç±æ§ããªãããã¢ããŒ
ãŒã®è£œæ³ã ïŒ è©²èç±æ§ããªãããã¢ããŒãŒçç£æ§æ¡¿èãã
ã¯ããªãŠã ã»ïŒŽæ ªïŒBacterium strain ïŒïŒåŸ®
å·¥ç æ¡å¯ç¬¬810å·ïŒã§ããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé
èšèŒã®è£œæ³ã ïŒ è©²ããã«ã¹ã»ãšã¹ããŒã»ïŒ³æ ªïŒBacillus sp.
strain ïŒãããã«ã¹ã»ãšã¹ããŒã»ïŒ³æ ªïŒåŸ®å·¥
ç æ¡å¯ç¬¬809å·ïŒã§ããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé èš
èŒã®è£œæ³ã
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60124546A JPS61282076A (ja) | 1985-06-08 | 1985-06-08 | èç±æ§ããªãããã¡ããŒãŒããã³ãã®è£œæ³ |
| DE86304311T DE3689181T2 (de) | 1985-06-08 | 1986-06-05 | Thermostabile Tryptophanase, Verfahren zu deren Herstellung und thermostabile Tryptophanase erzeugender Mikroorganismus. |
| EP86304311A EP0206595B1 (en) | 1985-06-08 | 1986-06-05 | Thermally stable tryptophanase process for producing the same, and thermally stable tryptophanase-producing microorganism |
| US06/871,315 US4761374A (en) | 1985-06-08 | 1986-06-06 | Thermally stable tryptophanase, process for producing the same, and thermally stable tryptophanase-producing microorganism |
| DK267086A DK267086A (da) | 1985-06-08 | 1986-06-06 | Termisk stabil tryptophanase, dennes fremstilling samt ved fremstillingen anvendelige bakteriestammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60124546A JPS61282076A (ja) | 1985-06-08 | 1985-06-08 | èç±æ§ããªãããã¡ããŒãŒããã³ãã®è£œæ³ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61282076A JPS61282076A (ja) | 1986-12-12 |
| JPH0364107B2 true JPH0364107B2 (ja) | 1991-10-03 |
Family
ID=14888151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60124546A Granted JPS61282076A (ja) | 1985-06-08 | 1985-06-08 | èç±æ§ããªãããã¡ããŒãŒããã³ãã®è£œæ³ |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4761374A (ja) |
| EP (1) | EP0206595B1 (ja) |
| JP (1) | JPS61282076A (ja) |
| DE (1) | DE3689181T2 (ja) |
| DK (1) | DK267086A (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5173403A (en) * | 1989-02-24 | 1992-12-22 | Oklahoma Medical Research Foundation | Thermostable acid protease from sulfolobus acidocaldarius and gene |
| US5215907A (en) * | 1989-02-24 | 1993-06-01 | Oklahoma Medical Research Foundation | Thermostable acid protease from sulfolobus acidocaldarius |
| CA2065744A1 (en) * | 1989-08-23 | 1991-02-24 | Zvi Fuks | Wound healing preparations containing heparanase |
| US5629202A (en) * | 1994-07-19 | 1997-05-13 | Development Center For Biotechnology | Computer-controlled bioreactor system for enzymatic synthesis of L-tryptophan |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4946917B1 (ja) * | 1970-12-22 | 1974-12-12 | ||
| JPS57146582A (en) * | 1981-03-06 | 1982-09-10 | Tanabe Seiyaku Co Ltd | Preparation of tryptophanase |
-
1985
- 1985-06-08 JP JP60124546A patent/JPS61282076A/ja active Granted
-
1986
- 1986-06-05 DE DE86304311T patent/DE3689181T2/de not_active Expired - Fee Related
- 1986-06-05 EP EP86304311A patent/EP0206595B1/en not_active Expired - Lifetime
- 1986-06-06 DK DK267086A patent/DK267086A/da not_active Application Discontinuation
- 1986-06-06 US US06/871,315 patent/US4761374A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US4761374A (en) | 1988-08-02 |
| EP0206595A2 (en) | 1986-12-30 |
| DK267086D0 (da) | 1986-06-06 |
| EP0206595A3 (en) | 1988-07-27 |
| EP0206595B1 (en) | 1993-10-20 |
| DE3689181D1 (de) | 1993-11-25 |
| DE3689181T2 (de) | 1994-05-05 |
| JPS61282076A (ja) | 1986-12-12 |
| DK267086A (da) | 1986-12-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |