JP2014504876A - L−アミノ酸の生産能が向上した微生物、及びそれを用いてl−アミノ酸を生産する方法 - Google Patents
L−アミノ酸の生産能が向上した微生物、及びそれを用いてl−アミノ酸を生産する方法 Download PDFInfo
- Publication number
- JP2014504876A JP2014504876A JP2013550399A JP2013550399A JP2014504876A JP 2014504876 A JP2014504876 A JP 2014504876A JP 2013550399 A JP2013550399 A JP 2013550399A JP 2013550399 A JP2013550399 A JP 2013550399A JP 2014504876 A JP2014504876 A JP 2014504876A
- Authority
- JP
- Japan
- Prior art keywords
- amino acid
- gene
- microorganism
- producing
- activity
- 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.)
- Granted
Links
- 244000005700 microbiome Species 0.000 title claims abstract description 49
- 150000008575 L-amino acids Chemical class 0.000 title claims abstract description 32
- 238000004519 manufacturing process Methods 0.000 title abstract description 22
- 230000000694 effects Effects 0.000 claims abstract description 45
- 108010084634 NADP phosphatase Proteins 0.000 claims abstract description 43
- 101150110679 tehB gene Proteins 0.000 claims abstract description 35
- 102000004190 Enzymes Human genes 0.000 claims abstract description 30
- 108090000790 Enzymes Proteins 0.000 claims abstract description 30
- 241000588722 Escherichia Species 0.000 claims abstract description 22
- 150000001413 amino acids Chemical group 0.000 claims abstract description 15
- FWMNVWWHGCHHJJ-SKKKGAJSSA-N 4-amino-1-[(2r)-6-amino-2-[[(2r)-2-[[(2r)-2-[[(2r)-2-amino-3-phenylpropanoyl]amino]-3-phenylpropanoyl]amino]-4-methylpentanoyl]amino]hexanoyl]piperidine-4-carboxylic acid Chemical compound C([C@H](C(=O)N[C@H](CC(C)C)C(=O)N[C@H](CCCCN)C(=O)N1CCC(N)(CC1)C(O)=O)NC(=O)[C@H](N)CC=1C=CC=CC=1)C1=CC=CC=C1 FWMNVWWHGCHHJJ-SKKKGAJSSA-N 0.000 claims abstract description 7
- 241000588724 Escherichia coli Species 0.000 claims description 42
- 238000000034 method Methods 0.000 claims description 41
- 108090000623 proteins and genes Proteins 0.000 claims description 41
- 102000005532 NAD kinase Human genes 0.000 claims description 40
- AYFVYJQAPQTCCC-GBXIJSLDSA-N L-threonine Chemical compound C[C@@H](O)[C@H](N)C(O)=O AYFVYJQAPQTCCC-GBXIJSLDSA-N 0.000 claims description 35
- 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 29
- 239000004473 Threonine Substances 0.000 claims description 21
- 229960002898 threonine Drugs 0.000 claims description 21
- 230000014509 gene expression Effects 0.000 claims description 20
- 239000013598 vector Substances 0.000 claims description 19
- 229960004799 tryptophan Drugs 0.000 claims description 17
- 229930006000 Sucrose Natural products 0.000 claims description 11
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 claims description 11
- 239000005720 sucrose Substances 0.000 claims description 11
- 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 claims description 9
- 239000008103 glucose Substances 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 238000012217 deletion Methods 0.000 claims description 6
- 230000037430 deletion Effects 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 239000001963 growth medium Substances 0.000 claims description 5
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 claims description 4
- 230000006801 homologous recombination Effects 0.000 claims description 4
- 238000002744 homologous recombination Methods 0.000 claims description 4
- 230000002779 inactivation Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000004048 modification Effects 0.000 claims description 4
- 238000012986 modification Methods 0.000 claims description 4
- 230000001629 suppression Effects 0.000 claims description 4
- 102000004169 proteins and genes Human genes 0.000 claims description 3
- 239000003242 anti bacterial agent Substances 0.000 claims description 2
- 230000003115 biocidal effect Effects 0.000 claims description 2
- 206010064571 Gene mutation Diseases 0.000 claims 1
- 230000002759 chromosomal effect Effects 0.000 claims 1
- 238000006467 substitution reaction Methods 0.000 claims 1
- 102100023515 NAD kinase Human genes 0.000 abstract description 2
- 230000001965 increasing effect Effects 0.000 description 30
- 210000004027 cell Anatomy 0.000 description 25
- 229930027945 nicotinamide-adenine dinucleotide Natural products 0.000 description 25
- XJLXINKUBYWONI-NNYOXOHSSA-N NADP zwitterion Chemical compound NC(=O)C1=CC=C[N+]([C@H]2[C@@H]([C@H](O)[C@@H](COP([O-])(=O)OP(O)(=O)OC[C@@H]3[C@H]([C@@H](OP(O)(O)=O)[C@@H](O3)N3C4=NC=NC(N)=C4N=C3)O)O2)O)=C1 XJLXINKUBYWONI-NNYOXOHSSA-N 0.000 description 19
- 101150084853 nadK gene Proteins 0.000 description 19
- 239000002609 medium Substances 0.000 description 18
- ZKHQWZAMYRWXGA-KQYNXXCUSA-N Adenosine triphosphate Chemical compound C1=NC=2C(N)=NC=NC=2N1[C@@H]1O[C@H](COP(O)(=O)OP(O)(=O)OP(O)(O)=O)[C@@H](O)[C@H]1O ZKHQWZAMYRWXGA-KQYNXXCUSA-N 0.000 description 16
- ZKHQWZAMYRWXGA-UHFFFAOYSA-N Adenosine triphosphate Natural products C1=NC=2C(N)=NC=NC=2N1C1OC(COP(O)(=O)OP(O)(=O)OP(O)(O)=O)C(O)C1O ZKHQWZAMYRWXGA-UHFFFAOYSA-N 0.000 description 16
- 229960001456 adenosine triphosphate Drugs 0.000 description 16
- 239000013612 plasmid Substances 0.000 description 15
- 108091033319 polynucleotide Proteins 0.000 description 13
- 239000002157 polynucleotide Substances 0.000 description 13
- 102000040430 polynucleotide Human genes 0.000 description 13
- BAWFJGJZGIEFAR-NNYOXOHSSA-N NAD zwitterion Chemical compound NC(=O)C1=CC=C[N+]([C@H]2[C@@H]([C@H](O)[C@@H](COP([O-])(=O)OP(O)(=O)OC[C@@H]3[C@H]([C@@H](O)[C@@H](O3)N3C4=NC=NC(N)=C4N=C3)O)O2)O)=C1 BAWFJGJZGIEFAR-NNYOXOHSSA-N 0.000 description 12
- 210000000349 chromosome Anatomy 0.000 description 12
- 229950006238 nadide Drugs 0.000 description 12
- WIIZWVCIJKGZOK-RKDXNWHRSA-N chloramphenicol Chemical compound ClC(Cl)C(=O)N[C@H](CO)[C@H](O)C1=CC=C([N+]([O-])=O)C=C1 WIIZWVCIJKGZOK-RKDXNWHRSA-N 0.000 description 11
- 229960005091 chloramphenicol Drugs 0.000 description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 238000004925 denaturation Methods 0.000 description 8
- 230000036425 denaturation Effects 0.000 description 8
- 239000012634 fragment Substances 0.000 description 8
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 8
- 238000006116 polymerization reaction Methods 0.000 description 8
- AYFVYJQAPQTCCC-UHFFFAOYSA-N Threonine Natural products CC(O)C(N)C(O)=O AYFVYJQAPQTCCC-UHFFFAOYSA-N 0.000 description 7
- 230000003834 intracellular effect Effects 0.000 description 7
- 238000000137 annealing Methods 0.000 description 6
- 238000012258 culturing Methods 0.000 description 6
- 230000035772 mutation Effects 0.000 description 6
- 108091008146 restriction endonucleases Proteins 0.000 description 6
- 229910019142 PO4 Inorganic materials 0.000 description 5
- QIVBCDIJIAJPQS-UHFFFAOYSA-N Tryptophan Natural products C1=CC=C2C(CC(N)C(O)=O)=CNC2=C1 QIVBCDIJIAJPQS-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 5
- 239000010452 phosphate Substances 0.000 description 5
- 108020004414 DNA Proteins 0.000 description 4
- 229940024606 amino acid Drugs 0.000 description 4
- 235000001014 amino acid Nutrition 0.000 description 4
- 239000003550 marker Substances 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000002773 nucleotide Substances 0.000 description 4
- 125000003729 nucleotide group Chemical group 0.000 description 4
- 229910052697 platinum Inorganic materials 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 101710152920 AdoMet-dependent rRNA methyltransferase SPB1 Proteins 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000000415 inactivating effect Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000002018 overexpression Effects 0.000 description 3
- 230000006798 recombination Effects 0.000 description 3
- 238000005215 recombination Methods 0.000 description 3
- 230000002407 ATP formation Effects 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 101710095827 Cyclopropane mycolic acid synthase 1 Proteins 0.000 description 2
- 101710095826 Cyclopropane mycolic acid synthase 2 Proteins 0.000 description 2
- 101710095828 Cyclopropane mycolic acid synthase 3 Proteins 0.000 description 2
- 101710110342 Cyclopropane mycolic acid synthase MmaA2 Proteins 0.000 description 2
- 241000620209 Escherichia coli DH5[alpha] Species 0.000 description 2
- 241001302584 Escherichia coli str. K-12 substr. W3110 Species 0.000 description 2
- 101710177638 Hydroxymycolate synthase MmaA4 Proteins 0.000 description 2
- COLNVLDHVKWLRT-QMMMGPOBSA-N L-phenylalanine Chemical compound OC(=O)[C@@H](N)CC1=CC=CC=C1 COLNVLDHVKWLRT-QMMMGPOBSA-N 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- 101710174850 Methoxy mycolic acid synthase MmaA3 Proteins 0.000 description 2
- 101710204417 Mycolic acid methyltransferase MmaA1 Proteins 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 229920000331 Polyhydroxybutyrate Polymers 0.000 description 2
- 102000018120 Recombinases Human genes 0.000 description 2
- 108010091086 Recombinases Proteins 0.000 description 2
- MEFKEPWMEQBLKI-AIRLBKTGSA-N S-adenosyl-L-methioninate Chemical compound O[C@@H]1[C@H](O)[C@@H](C[S+](CC[C@H](N)C([O-])=O)C)O[C@H]1N1C2=NC=NC(N)=C2N=C1 MEFKEPWMEQBLKI-AIRLBKTGSA-N 0.000 description 2
- 238000012300 Sequence Analysis Methods 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- IQFYYKKMVGJFEH-XLPZGREQSA-N Thymidine Chemical compound O=C1NC(=O)C(C)=CN1[C@@H]1O[C@H](CO)[C@@H](O)C1 IQFYYKKMVGJFEH-XLPZGREQSA-N 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 229960001570 ademetionine Drugs 0.000 description 2
- 238000000246 agarose gel electrophoresis Methods 0.000 description 2
- 230000001195 anabolic effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 239000013611 chromosomal DNA Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 238000012136 culture method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000006209 dephosphorylation reaction Methods 0.000 description 2
- 230000037149 energy metabolism Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000013604 expression vector Substances 0.000 description 2
- 230000002068 genetic effect Effects 0.000 description 2
- 239000002054 inoculum Substances 0.000 description 2
- 101150038787 mak gene Proteins 0.000 description 2
- 230000004060 metabolic process Effects 0.000 description 2
- 238000002703 mutagenesis Methods 0.000 description 2
- 231100000350 mutagenesis Toxicity 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000026731 phosphorylation Effects 0.000 description 2
- 238000006366 phosphorylation reaction Methods 0.000 description 2
- 239000005015 poly(hydroxybutyrate) Substances 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 235000018102 proteins Nutrition 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000001131 transforming effect Effects 0.000 description 2
- 108700026220 vif Genes Proteins 0.000 description 2
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 1
- QWCKQJZIFLGMSD-UHFFFAOYSA-N 2-Aminobutanoic acid Natural products CCC(N)C(O)=O QWCKQJZIFLGMSD-UHFFFAOYSA-N 0.000 description 1
- 229920001817 Agar Polymers 0.000 description 1
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 239000004254 Ammonium phosphate Substances 0.000 description 1
- 101100432072 Bacillus subtilis (strain 168) yfjB gene Proteins 0.000 description 1
- DWRXFEITVBNRMK-UHFFFAOYSA-N Beta-D-1-Arabinofuranosylthymine Natural products O=C1NC(=O)C(C)=CN1C1C(O)C(O)C(CO)O1 DWRXFEITVBNRMK-UHFFFAOYSA-N 0.000 description 1
- 241000186146 Brevibacterium Species 0.000 description 1
- 206010007733 Catabolic state Diseases 0.000 description 1
- 108091026890 Coding region Proteins 0.000 description 1
- 241000186031 Corynebacteriaceae Species 0.000 description 1
- 241000186216 Corynebacterium Species 0.000 description 1
- 101710182628 DNA fragmentation factor subunit alpha Proteins 0.000 description 1
- 241000588698 Erwinia Species 0.000 description 1
- 101100106949 Escherichia coli (strain K12) yubM gene Proteins 0.000 description 1
- 241001013691 Escherichia coli BW25113 Species 0.000 description 1
- 101100061504 Escherichia coli cscB gene Proteins 0.000 description 1
- 101100309698 Escherichia coli cscK gene Proteins 0.000 description 1
- 241000206602 Eukaryota Species 0.000 description 1
- 241000192125 Firmicutes Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 102000012011 Isocitrate Dehydrogenase Human genes 0.000 description 1
- 108010075869 Isocitrate Dehydrogenase Proteins 0.000 description 1
- QWCKQJZIFLGMSD-VKHMYHEASA-N L-alpha-aminobutyric acid Chemical compound CC[C@H](N)C(O)=O QWCKQJZIFLGMSD-VKHMYHEASA-N 0.000 description 1
- AGPKZVBTJJNPAG-WHFBIAKZSA-N L-isoleucine Chemical compound CC[C@H](C)[C@H](N)C(O)=O AGPKZVBTJJNPAG-WHFBIAKZSA-N 0.000 description 1
- 150000008545 L-lysines Chemical class 0.000 description 1
- 239000004472 Lysine Substances 0.000 description 1
- KDXKERNSBIXSRK-UHFFFAOYSA-N Lysine Natural products NCCCCC(N)C(O)=O KDXKERNSBIXSRK-UHFFFAOYSA-N 0.000 description 1
- 241000203407 Methanocaldococcus jannaschii Species 0.000 description 1
- 101150003771 Nadk2 gene Proteins 0.000 description 1
- 238000012408 PCR amplification Methods 0.000 description 1
- 239000001888 Peptone Substances 0.000 description 1
- 108010080698 Peptones Proteins 0.000 description 1
- 241000588768 Providencia Species 0.000 description 1
- 101100408135 Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1) phnA gene Proteins 0.000 description 1
- 241000607720 Serratia Species 0.000 description 1
- 235000019764 Soybean Meal Nutrition 0.000 description 1
- 101100002724 Thermus thermophilus aroH gene Proteins 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 239000008272 agar Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000001099 ammonium carbonate Substances 0.000 description 1
- 235000012501 ammonium carbonate Nutrition 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 229910000148 ammonium phosphate Inorganic materials 0.000 description 1
- 235000019289 ammonium phosphates Nutrition 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 101150076125 aroG gene Proteins 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- IQFYYKKMVGJFEH-UHFFFAOYSA-N beta-L-thymidine Natural products O=C1NC(=O)C(C)=CN1C1OC(CO)C(O)C1 IQFYYKKMVGJFEH-UHFFFAOYSA-N 0.000 description 1
- 230000003570 biosynthesizing effect Effects 0.000 description 1
- 230000001851 biosynthetic effect Effects 0.000 description 1
- 230000006696 biosynthetic metabolic pathway Effects 0.000 description 1
- 229940041514 candida albicans extract Drugs 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 235000013877 carbamide Nutrition 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000004113 cell culture Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 101150017089 cysQ gene Proteins 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000030609 dephosphorylation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- ZPWVASYFFYYZEW-UHFFFAOYSA-L dipotassium hydrogen phosphate Chemical compound [K+].[K+].OP([O-])([O-])=O ZPWVASYFFYYZEW-UHFFFAOYSA-L 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000006911 enzymatic reaction Methods 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 238000012224 gene deletion Methods 0.000 description 1
- 230000034659 glycolysis Effects 0.000 description 1
- 235000013882 gravy Nutrition 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910000358 iron sulfate Inorganic materials 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 229960000310 isoleucine Drugs 0.000 description 1
- AGPKZVBTJJNPAG-UHFFFAOYSA-N isoleucine Natural products CCC(C)C(N)C(O)=O AGPKZVBTJJNPAG-UHFFFAOYSA-N 0.000 description 1
- 235000018977 lysine Nutrition 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 230000037353 metabolic pathway Effects 0.000 description 1
- 239000002207 metabolite Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 235000013379 molasses Nutrition 0.000 description 1
- 229910000402 monopotassium phosphate Inorganic materials 0.000 description 1
- 235000019796 monopotassium phosphate Nutrition 0.000 description 1
- 125000001477 organic nitrogen group Chemical group 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000010627 oxidative phosphorylation Effects 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 230000004108 pentose phosphate pathway Effects 0.000 description 1
- 235000019319 peptone Nutrition 0.000 description 1
- 229960005190 phenylalanine Drugs 0.000 description 1
- 125000002467 phosphate group Chemical group [H]OP(=O)(O[H])O[*] 0.000 description 1
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 description 1
- 101150000475 pntAB gene Proteins 0.000 description 1
- 229920001522 polyglycol ester Polymers 0.000 description 1
- 229920001184 polypeptide Polymers 0.000 description 1
- 101150075542 ppnK gene Proteins 0.000 description 1
- 102000004196 processed proteins & peptides Human genes 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000004455 soybean meal Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000004152 substrate-level phosphorylation Effects 0.000 description 1
- 230000009469 supplementation Effects 0.000 description 1
- 239000013076 target substance Substances 0.000 description 1
- SITVSCPRJNYAGV-UHFFFAOYSA-L tellurite Chemical compound [O-][Te]([O-])=O SITVSCPRJNYAGV-UHFFFAOYSA-L 0.000 description 1
- 150000003588 threonines Chemical class 0.000 description 1
- 229940104230 thymidine Drugs 0.000 description 1
- 230000005030 transcription termination Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 101150044170 trpE gene Proteins 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 239000012138 yeast extract Substances 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
- 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
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
- C07K14/195—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from bacteria
- C07K14/24—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from bacteria from Enterobacteriaceae (F), e.g. Citrobacter, Serratia, Proteus, Providencia, Morganella, Yersinia
- C07K14/245—Escherichia (G)
-
- 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
-
- 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
- C12N15/11—DNA or RNA fragments; Modified forms thereof; Non-coding nucleic acids having a biological activity
- C12N15/52—Genes encoding for enzymes or proenzymes
-
- 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
- C12N9/10—Transferases (2.)
- C12N9/1003—Transferases (2.) transferring one-carbon groups (2.1)
- C12N9/1007—Methyltransferases (general) (2.1.1.)
-
- 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
- C12N9/10—Transferases (2.)
- C12N9/12—Transferases (2.) transferring phosphorus containing groups, e.g. kinases (2.7)
- C12N9/1205—Phosphotransferases with an alcohol group as acceptor (2.7.1), e.g. protein kinases
-
- 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
-
- 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
- C12P13/08—Lysine; Diaminopimelic acid; Threonine; Valine
-
- 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
- C12Y—ENZYMES
- C12Y201/00—Transferases transferring one-carbon groups (2.1)
- C12Y201/01—Methyltransferases (2.1.1)
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Y—ENZYMES
- C12Y207/00—Transferases transferring phosphorus-containing groups (2.7)
- C12Y207/01—Phosphotransferases with an alcohol group as acceptor (2.7.1)
- C12Y207/01023—NAD+ kinase (2.7.1.23)
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Genetics & Genomics (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Biophysics (AREA)
- Physics & Mathematics (AREA)
- Plant Pathology (AREA)
- Gastroenterology & Hepatology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Tropical Medicine & Parasitology (AREA)
- Virology (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Abstract
【選択図】図1
Description
NAD++ATP→NADP++ADP
NADP+→NAD++リン酸塩
L−トレオニン生産菌株である大腸菌KCCM10541(特許文献1)のtehB遺伝子を相同組換え(homologous recombination)により欠失させた。
遺伝子nadKは、アメリカ培養細胞系統保存機関(American Type Culture Collection: ATCC)から購入した大腸菌W3110菌株の染色体(GenBank accession number: AC000091)を鋳型としてPCR法で増幅した。
NADキナーゼのコピー数を増加させるために、実施例1に記載した方法により作製したtehB遺伝子欠失菌株と、実施例2に記載した方法により作製したベクターnadK_pINT17Eとを用いた。
L−トリプトファン生産菌株である大腸菌KCCM10812を用いたことを除いては、実施例1〜3と同様の方法を用いて形質転換された大腸菌を作製した。
tehB遺伝子を欠失させるために、実施例1で示したトレオニン生産菌株である大腸菌KCCM10541と、トリプトファン生産菌株である大腸菌KCCM10812とを用いた。Datsenko KAなどにより開発されたラムダレッドリコンビナーゼ(lambda Red recombinase)を利用した突然変異作製法であるワンステップ不活性化(one step inactivation)方法(非特許文献10)と、Cre/loxP部位特異的組換えシステム(site-specific recombination system)(非特許文献11)とを用いた。
NADキナーゼの活性が強化された菌株を作製するために、実施例3に記載した方法により、トレオニン及びトリプトファン生産菌株の染色体上のnadK遺伝子のコピー数を2コピーに増加させた。
まず、スクロース同化能(sucrose-assimilating ability)を有するL−トレオニン生産菌株を提供するために、pAcscBAR’−makベクター(特許文献4)(配列番号21)を次の通り作製した。
実施例4の組換え大腸菌KCCM10812ΔtehBnadK2copy菌株、母菌株である大腸菌KCCM10812菌株、比較例1〜2により製造されたtehB遺伝子が欠失したKCCM10812菌株(KCCM10812ΔtehBという)、及びnadK遺伝子のコピー数が増加したKCCM10812菌株(KCCM10812nadK2copyという)を対象に、グルコースを炭素源とする力価評価を行った。
Claims (11)
- NADキナーゼの活性が強化され、tehB遺伝子によりコードされる配列番号2のアミノ酸配列を有する酵素の活性が不活性化されるように形質転換された、L−アミノ酸生産能が向上したエシェリキア属微生物。
- 前記NADキナーゼが、配列番号4のアミノ酸配列を有するタンパク質である、請求項1に記載の微生物。
- 前記NADキナーゼの活性が、染色体挿入又はベクター導入によるコピー数増加、発現調節部位の置換又は変形、及び遺伝子突然変異による方法の少なくとも1つの方法により強化されたものである、請求項1に記載の微生物。
- 前記不活性化が、相同組換えによる遺伝子の一部又は全体欠失、該当遺伝子内部へのトランスポゾン(transposon)挿入による酵素発現抑制、及び抗生物質耐性遺伝子の挿入による酵素発現抑制による方法の少なくとも1つの方法により行われるものである、請求項1に記載の微生物。
- 前記エシェリキア属微生物が大腸菌である、請求項1に記載の微生物。
- 前記L−アミノ酸が、L−トレオニン又はL−トリプトファンである、請求項1に記載の微生物。
- 前記エシェリキア属微生物が、スクロース同化能(assimilation ability)が付与されたものである、請求項6に記載の微生物。
- 前記エシェリキア属微生物は、L−トレオニン生産大腸菌であり、受託番号KCCM11167Pを有するCA03−448、又は受託番号KCCM11168Pを有するCA03−449である、請求項1に記載の微生物。
- 前記エシェリキア属微生物が、L−トリプトファン生産大腸菌であり、受託番号KCCM11166Pを有するCA04−2001である、請求項1に記載の微生物。
- 炭素源の一部又は全部としてスクロース又はグルコースを含む培養培地に、請求項1〜9のいずれか1項のエシェリキア属微生物を接種して培養する段階と、前記培養培地からL−アミノ酸を分離する段階とを含む、L−アミノ酸を生産する方法。
- 前記L−アミノ酸が、L−トレオニン又はL−トリプトファンである、請求項10に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110005136A KR101261147B1 (ko) | 2011-01-18 | 2011-01-18 | L-아미노산의 생산능이 향상된 미생물 및 이를 이용하여 l-아미노산을 생산하는 방법 |
KR10-2011-0005136 | 2011-01-18 | ||
PCT/KR2012/000444 WO2012099396A2 (en) | 2011-01-18 | 2012-01-18 | A microorganism having enhanced l-amino acids productivity and process for producing l-amino acids using the same |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014504876A true JP2014504876A (ja) | 2014-02-27 |
JP5740488B2 JP5740488B2 (ja) | 2015-06-24 |
Family
ID=46516233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013550399A Active JP5740488B2 (ja) | 2011-01-18 | 2012-01-18 | L−アミノ酸の生産能が向上した微生物、及びそれを用いてl−アミノ酸を生産する方法 |
Country Status (13)
Country | Link |
---|---|
US (1) | US8835154B2 (ja) |
EP (1) | EP2665809B1 (ja) |
JP (1) | JP5740488B2 (ja) |
KR (1) | KR101261147B1 (ja) |
CN (1) | CN103443267B (ja) |
BR (1) | BR112013018385B1 (ja) |
DK (1) | DK2665809T3 (ja) |
ES (1) | ES2664837T3 (ja) |
HU (1) | HUE036527T2 (ja) |
MY (1) | MY170507A (ja) |
PL (1) | PL2665809T3 (ja) |
RU (1) | RU2549689C2 (ja) |
WO (1) | WO2012099396A2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018519799A (ja) * | 2015-05-14 | 2018-07-26 | シージェイ チェイルジェダン コーポレーション | L−トリプトファンを産生するエシェリキア属の微生物及びそれを用いたl−トリプトファンの製造方法 |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL2987854T3 (pl) | 2013-04-16 | 2018-01-31 | Cj Cheiljedang Corp | Mikroorganizmy o zdolności wytwarzania l-tryptofanu oraz sposób wytwarzania l-tryptofanu z ich zastosowaniem |
KR101646310B1 (ko) | 2013-06-24 | 2016-08-12 | 씨제이제일제당 (주) | L-쓰레오닌 생산 미생물 및 이를 이용한 l-쓰레오닌의 생산방법 |
KR101499696B1 (ko) * | 2013-10-16 | 2015-03-09 | 한국식품연구원 | 젓갈 유래 엔테로코쿠스속 미생물 및 이를 이용하여 s-아데노실-l-메티오닌을 대량 생산하는 방법 |
KR101608734B1 (ko) * | 2014-03-21 | 2016-04-04 | 씨제이제일제당 주식회사 | L-아미노산을 생산하는 미생물 및 이를 이용하여 l-아미노산을 생산하는 방법 |
KR101599800B1 (ko) | 2014-03-21 | 2016-03-04 | 씨제이제일제당 주식회사 | L-아미노산의 생산능이 향상된 미생물 및 이를 이용하여 l-아미노산을 생산하는 방법 |
KR101704198B1 (ko) * | 2015-05-14 | 2017-02-08 | 씨제이제일제당 (주) | L-트립토판 생산능을 갖는 에스케리키아속 미생물 및 이를 이용한 l-트립토판의 제조 방법 |
KR101755349B1 (ko) * | 2015-10-15 | 2017-07-07 | 씨제이제일제당 주식회사 | L-쓰레오닌 생산능을 가지는 미생물 및 그를 이용하여 l-쓰레오닌을 생산하는 방법 |
WO2017197887A1 (zh) * | 2016-05-17 | 2017-11-23 | 河南巨龙生物工程股份有限公司 | 大肠埃希氏菌JLTrp及其在生产L-色氨酸中的应用 |
WO2018151347A1 (ko) * | 2017-02-16 | 2018-08-23 | 씨제이제일제당(주) | L-쓰레오닌 생산능을 가지는 미생물 및 그를 이용하여 l-쓰레오닌을 생산하는 방법 |
KR101947945B1 (ko) * | 2018-01-25 | 2019-02-13 | 씨제이제일제당 (주) | L-아미노산을 생산하는 코리네박테리움 속 미생물 및 이를 이용한 l-아미노산의 생산방법 |
KR101991207B1 (ko) | 2018-11-29 | 2019-06-19 | 씨제이제일제당 (주) | cAMP 수용 단백질 변이체 및 이를 이용한 L-아미노산 제조방법 |
KR101991206B1 (ko) | 2018-11-29 | 2019-06-19 | 씨제이제일제당 (주) | cAMP 수용 단백질 변이체 및 이를 이용한 L-아미노산 제조방법 |
KR101996767B1 (ko) * | 2018-11-29 | 2019-07-04 | 씨제이제일제당 (주) | cAMP 수용 단백질 변이체 및 이를 이용한 L-아미노산 제조방법 |
CN110541014A (zh) * | 2019-10-06 | 2019-12-06 | 冯世红 | 一种利用流加培养液发酵生产色氨酸的方法 |
CN110592154B (zh) * | 2019-10-16 | 2023-04-07 | 新疆阜丰生物科技有限公司 | 一种生产和提取色氨酸的工艺 |
EP4048781A1 (en) * | 2019-10-23 | 2022-08-31 | Genomatica, Inc. | Microorganisms and methods for increasing co-factors |
CN114277013B (zh) * | 2020-09-27 | 2023-12-26 | 尚科生物医药(上海)有限公司 | 一种nad激酶突变体及其应用 |
WO2022129470A1 (en) | 2020-12-18 | 2022-06-23 | Inbiose N.V. | Variant sucrose permease polypeptides |
KR102314882B1 (ko) * | 2021-01-29 | 2021-10-19 | 씨제이제일제당 (주) | 신규한 막단백질 TerC 변이체 및 이를 이용한 L-라이신 생산 방법 |
KR102688095B1 (ko) * | 2021-04-28 | 2024-07-24 | 씨제이제일제당 주식회사 | 변이형 SpoT 단백질 및 이를 이용한 L-아미노산을 생산하는 방법 |
CN114717237B (zh) * | 2022-06-10 | 2022-08-19 | 北京中科伊品生物科技有限公司 | 一种ep6启动子与其相关生物材料及应用 |
CN117187275B (zh) * | 2023-11-08 | 2024-03-12 | 清华大学 | 表达系统及其构建方法和应用 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000139471A (ja) * | 1998-11-17 | 2000-05-23 | Ajinomoto Co Inc | 発酵法によるl−メチオニンの製造法 |
WO2003023044A2 (en) * | 2001-09-11 | 2003-03-20 | Degussa Ag | Process for the production of l-amino acids using coryneform bacteria |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR920009598B1 (ko) | 1990-10-11 | 1992-10-21 | 주식회사삼성전자 | 풀림방지용 체결기구 |
KR100576342B1 (ko) | 2004-02-05 | 2006-05-03 | 씨제이 주식회사 | galR 유전자가 불활성화된 L-쓰레오닌 생성 미생물,그를 제조하는 방법 및 상기 미생물을 이용한L-쓰레오닌의 제조방법 |
US8003367B2 (en) | 2004-03-16 | 2011-08-23 | Ajinomoto Co., Inc. | Method for producing L-amino acids by fermentation using bacteria having enhanced expression of xylose utilization genes |
US7300776B2 (en) * | 2004-04-26 | 2007-11-27 | Ajinomoto Co., Inc. | L-amino acid-producing bacterium and a method for producing L-amino acid |
AU2005308101A1 (en) * | 2004-11-26 | 2006-06-01 | Kyowa Hakko Kirin Co., Ltd. | Industrially useful microorganism |
RU2359029C2 (ru) * | 2006-06-01 | 2009-06-20 | Закрытое акционерное общество "Научно-исследовательский институт Аджиномото-Генетика" (ЗАО АГРИ) | СПОСОБ ПОЛУЧЕНИЯ L-ТРЕОНИНА С ИСПОЛЬЗОВАНИЕМ БАКТЕРИИ, ПРИНАДЛЕЖАЩЕЙ К РОДУ Escherichia, В КОТОРОЙ ИНАКТИВИРОВАН ГЕН rcsA |
KR100792095B1 (ko) | 2006-12-29 | 2008-01-04 | 씨제이 주식회사 | L-페닐알라닌 생산능을 갖는 대장균 변이주로부터유전자조작된 l-트립토판 생산능을 갖는 재조합 대장균균주 및 이를 이용한 트립토판 제조방법 |
KR101083136B1 (ko) | 2009-02-13 | 2011-11-11 | 씨제이제일제당 (주) | L-아미노산 생산용 미생물 및 이를 이용하여 l-아미노산을 생산하는 방법 |
KR101058893B1 (ko) | 2009-03-03 | 2011-08-23 | 씨제이제일제당 (주) | L-아미노산 생산 미생물 및 이를 이용한 l-아미노산 생산방법 |
DE102009030342A1 (de) * | 2009-06-25 | 2010-12-30 | Evonik Degussa Gmbh | Verfahren zur fermentativen Herstellung von organisch chemischen Verbindungen |
-
2011
- 2011-01-18 KR KR1020110005136A patent/KR101261147B1/ko active IP Right Grant
-
2012
- 2012-01-18 CN CN201280009090.XA patent/CN103443267B/zh active Active
- 2012-01-18 HU HUE12736463A patent/HUE036527T2/hu unknown
- 2012-01-18 BR BR112013018385-3A patent/BR112013018385B1/pt active IP Right Grant
- 2012-01-18 ES ES12736463.6T patent/ES2664837T3/es active Active
- 2012-01-18 JP JP2013550399A patent/JP5740488B2/ja active Active
- 2012-01-18 WO PCT/KR2012/000444 patent/WO2012099396A2/en active Application Filing
- 2012-01-18 EP EP12736463.6A patent/EP2665809B1/en active Active
- 2012-01-18 RU RU2013134401/10A patent/RU2549689C2/ru active
- 2012-01-18 PL PL12736463T patent/PL2665809T3/pl unknown
- 2012-01-18 MY MYPI2013002690A patent/MY170507A/en unknown
- 2012-01-18 DK DK12736463.6T patent/DK2665809T3/en active
- 2012-01-18 US US13/980,137 patent/US8835154B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000139471A (ja) * | 1998-11-17 | 2000-05-23 | Ajinomoto Co Inc | 発酵法によるl−メチオニンの製造法 |
WO2003023044A2 (en) * | 2001-09-11 | 2003-03-20 | Degussa Ag | Process for the production of l-amino acids using coryneform bacteria |
Non-Patent Citations (2)
Title |
---|
JPN6014045984; Steffen N. Lindner, et al.: Applied Microbiology and Biotechnology Vol. 87, Issue. 2, 20100224, PP. 583-593 * |
JPN6014045985; Hyeon Cheol Lee, et al.: Biotechnology Letters Vol. 31, Issue. 12, 20090923, PP. 1929-1936 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018519799A (ja) * | 2015-05-14 | 2018-07-26 | シージェイ チェイルジェダン コーポレーション | L−トリプトファンを産生するエシェリキア属の微生物及びそれを用いたl−トリプトファンの製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP5740488B2 (ja) | 2015-06-24 |
EP2665809A2 (en) | 2013-11-27 |
RU2013134401A (ru) | 2015-02-27 |
KR20120083795A (ko) | 2012-07-26 |
US20140024087A1 (en) | 2014-01-23 |
ES2664837T3 (es) | 2018-04-23 |
BR112013018385B1 (pt) | 2021-04-27 |
BR112013018385A2 (pt) | 2017-02-21 |
US8835154B2 (en) | 2014-09-16 |
HUE036527T2 (hu) | 2018-07-30 |
WO2012099396A3 (en) | 2012-12-06 |
CN103443267B (zh) | 2015-11-25 |
MY170507A (en) | 2019-08-08 |
CN103443267A (zh) | 2013-12-11 |
DK2665809T3 (en) | 2018-04-16 |
EP2665809B1 (en) | 2018-01-10 |
RU2549689C2 (ru) | 2015-04-27 |
PL2665809T3 (pl) | 2018-07-31 |
EP2665809A4 (en) | 2015-05-06 |
KR101261147B1 (ko) | 2013-05-06 |
WO2012099396A2 (en) | 2012-07-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5740488B2 (ja) | L−アミノ酸の生産能が向上した微生物、及びそれを用いてl−アミノ酸を生産する方法 | |
JP5805202B2 (ja) | O−ホスホセリンを生産する微生物およびそれを用いてo−ホスホセリンからl−システインまたはその誘導体を生産する方法 | |
JP6326375B2 (ja) | L−アミノ酸を産生する微生物及びこれを用いてl−アミノ酸を産生する方法 | |
EP3272860B1 (en) | Pyruvate dehydrogenase mutant, microorganism comprising mutant, and method for producing l-amino acid by using microorganism | |
JP6870041B2 (ja) | L−トリプトファン生産能を有するエシェリキア属微生物及びそれを用いたl−トリプトファンの製造方法 | |
JP2011512867A (ja) | L−アミノ酸生産用微生物およびこれを用いてl−アミノ酸を生産する方法 | |
TWI785327B (zh) | 製造l-胺基酸的微生物及使用該微生物製造l-胺基酸的方法 | |
JP2019013256A (ja) | L−トリプトファン生産能を有するエシェリキア属微生物及びこれを用いたl−トリプトファンの製造方法 | |
JP6810611B2 (ja) | 細胞内エネルギーレベルが向上した微生物、及びそれを利用してl−アミノ酸を生産する方法 | |
US20150037850A1 (en) | Recombinant microorganism producing quinolinic acid and a method for producing quinolinic acid using the same | |
JP6177995B2 (ja) | L−トリプトファン産生能を有する微生物およびこれを用いてl−トリプトファンを産生する方法 | |
WO2017069567A1 (ko) | L-쓰레오닌을 생산하는 재조합 미생물 및 이를 이용하여 l-쓰레오닌을 생산하는 방법 | |
JP7194950B2 (ja) | ヒドロキシチロソールの製造 | |
JP5682072B2 (ja) | L−リシンの生産方法 | |
US10113191B2 (en) | Microorganisms having enhanced L-amino acids productivity and process for producing L-amino acids using the same | |
US9758772B2 (en) | L-threonine-producing microorganism and production method for L-threonine using the same | |
KR100859088B1 (ko) | L-쓰레오닌 생산 변이주 및 이를 이용한 l-쓰레오닌생산 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20141104 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20150204 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20150331 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20150427 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5740488 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |