WO2022231370A1 - Nouveau variant bifonctionnel de la phosphoribosylaminoimidazolecarboxamide formyltransférase/imp cyclohydrolase et procédé de production d'imp au moyen de celui-ci - Google Patents

Nouveau variant bifonctionnel de la phosphoribosylaminoimidazolecarboxamide formyltransférase/imp cyclohydrolase et procédé de production d'imp au moyen de celui-ci Download PDF

Info

Publication number
WO2022231370A1
WO2022231370A1 PCT/KR2022/006152 KR2022006152W WO2022231370A1 WO 2022231370 A1 WO2022231370 A1 WO 2022231370A1 KR 2022006152 W KR2022006152 W KR 2022006152W WO 2022231370 A1 WO2022231370 A1 WO 2022231370A1
Authority
WO
WIPO (PCT)
Prior art keywords
present application
polypeptide
imp
strain
sequence
Prior art date
Application number
PCT/KR2022/006152
Other languages
English (en)
Korean (ko)
Inventor
권나라
이지혜
노진아
권희수
봉현주
손성광
허란
유혜련
김비나
Original Assignee
씨제이제일제당 (주)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 씨제이제일제당 (주) filed Critical 씨제이제일제당 (주)
Publication of WO2022231370A1 publication Critical patent/WO2022231370A1/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/10Transferases (2.)
    • C12N9/1003Transferases (2.) transferring one-carbon groups (2.1)
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/63Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/74Vectors or expression systems specially adapted for prokaryotic hosts other than E. coli, e.g. Lactobacillus, Micromonospora
    • C12N15/77Vectors or expression systems specially adapted for prokaryotic hosts other than E. coli, e.g. Lactobacillus, Micromonospora for Corynebacterium; for Brevibacterium
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14Hydrolases (3)
    • C12N9/78Hydrolases (3) acting on carbon to nitrogen bonds other than peptide bonds (3.5)
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00Preparation of compounds containing saccharide radicals
    • C12P19/26Preparation of nitrogen-containing carbohydrates
    • C12P19/28N-glycosides
    • C12P19/30Nucleotides
    • C12P19/32Nucleotides having a condensed ring system containing a six-membered ring having two N-atoms in the same ring, e.g. purine nucleotides, nicotineamide-adenine dinucleotide
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12YENZYMES
    • C12Y201/00Transferases transferring one-carbon groups (2.1)
    • C12Y201/02Hydroxymethyl-, formyl- and related transferases (2.1.2)
    • C12Y201/02003Phosphoribosylaminoimidazolecarboxamide formyltransferase (2.1.2.3), i.e. AICAR formyltransferase
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12YENZYMES
    • C12Y305/00Hydrolases acting on carbon-nitrogen bonds, other than peptide bonds (3.5)
    • C12Y305/04Hydrolases acting on carbon-nitrogen bonds, other than peptide bonds (3.5) in cyclic amidines (3.5.4)
    • C12Y305/0401IMP cyclohydrolase (3.5.4.10)

Definitions

  • the present application is a novel bifunctional phosphoribosylaminoimidazolecarboxamide formyltransferase / IMP cyclohydrolase (bifunctional phosphoribosylaminoimidazolecarboxamide formyltransferase / IMP cyclohydrolase) variant, Corynebacterium stasis strain comprising the variant And it relates to a method for producing IMP using the strain.
  • bifunctional phosphoribosylaminoimidazolecarboxa consisting of the amino acid sequence set forth in SEQ ID NO: 1, in which alanine, an amino acid corresponding to position 351 of the amino acid sequence of SEQ ID NO: 3, is substituted with valine
  • a mutant of the mid formyltransferase/IMP cyclohydrolase (bifunctional phosphoribosylaminoimidazolecarboxamide formyltransferase/IMP cyclohydrolase) is provided.
  • bifunctional phosphoribosylaminoimidazolecarboxamide formyltransferase/IMP cyclohydrolase refers to 10-formyltetrahydrofolate + 5-amino-1-(5 Phosphoribosylaminoimidazolecarboxamide formyltransferase, which catalyzes the chemical reaction of -phospho-D-ribosyl)imidazole-4-carboxamide ⁇ tetrahydrofolate + 5-formamido-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide (EC:2.1.2.3) and IMP + H 2 O ⁇ 5-formamido-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide catalyzing the chemical reaction of IMP cyclohydrolase (EC:3.5.4.10) containing two domains of activity.
  • any amino acid sequence is aligned with SEQ ID NO: 3, and based on this, each amino acid residue of the amino acid sequence can be numbered with reference to the numerical position of the amino acid residue corresponding to the amino acid residue of SEQ ID NO: 3 .
  • a sequence alignment algorithm such as that described in this application can identify the position of an amino acid, or a position at which modifications, such as substitutions, insertions, or deletions, occur compared to a query sequence (also referred to as a "reference sequence").
  • the present invention is not limited thereto.
  • the strain with increased IMP-producing ability of the present application may be a microorganism having increased IMP-producing ability compared to Corynebacterium stasis comprising the polypeptide of SEQ ID NO: 3 or a polynucleotide encoding the same, but is not limited thereto does not
  • the target strain, bifunctional phosphoribosylaminoimidazolecarboxamide formyltransferase/IMP cyclohydrolase unmodified microorganism is the CJI2332 strain (KCCM12277P, KR 10 -1950141 B1), but is not limited thereto.
  • the recombinant strain with increased production capacity has an IMP production capacity of about 1.01 times or more, about 1.02 times or more, about 1.03 times or more, about 1.05 times or more, about 1.06 times or more, compared to the parent strain or unmodified microorganism before mutation.
  • the microorganism of the present application is Corynebacterium glutamicum ( Corynebacterium glutamicum ), Corynebacterium crudilactis ), Corynebacterium deserti ( Corynebacterium deserti ), Cory Nebacterium efficiens ( Corynebacterium efficiens ), Corynebacterium callunae ), Corynebacterium stationis , Corynebacterium stationis ), Corynebacterium singulare ( Corynebacterium singulare ), Corynebacterium halo Tolerans ( Corynebacterium halotolerans ), Corynebacterium striatum ( Corynebacterium striatum ), Corynebacterium ammoniagenes ( Corynebacterium ammoniagenes ), Corynebacterium pollutisoli ( Corynebacterium pollutisoli ), Corynebacterium imitans imitans imitans imitans imit
  • the increase in the intracellular copy number of the polynucleotide encoding the polypeptide is achieved by introduction into the host cell of a vector to which the polynucleotide encoding the polypeptide is operably linked, which can replicate and function independently of the host it may be Alternatively, the polynucleotide encoding the polypeptide may be achieved by introducing one copy or two or more copies into a chromosome in a host cell.
  • the introduction into the chromosome may be performed by introducing a vector capable of inserting the polynucleotide into the chromosome in the host cell into the host cell, but is not limited thereto.
  • the vector is the same as described above.
  • Codon optimization of the polynucleotide encoding the polypeptide is codon-optimized so that the transcription or translation of the endogenous polynucleotide is increased in the host cell, or the transcription and translation of the foreign polynucleotide is optimized in the host cell. It may be that its codons are optimized so that the
  • nitrogen source examples include inorganic nitrogen sources such as ammonia, ammonium sulfate, ammonium chloride, ammonium acetate, ammonium phosphate, anmonium carbonate, and ammonium nitrate; Amino acids such as glutamic acid, methionine, glutamine, and organic nitrogen sources such as peptone, NZ-amine, meat extract, yeast extract, malt extract, corn steep liquor, casein hydrolyzate, fish or degradation products thereof, defatted soybean cake or degradation products thereof, etc. can be used These nitrogen sources may be used alone or in combination of two or more, but is not limited thereto.
  • inorganic nitrogen sources such as ammonia, ammonium sulfate, ammonium chloride, ammonium acetate, ammonium phosphate, anmonium carbonate, and ammonium nitrate
  • Amino acids such as glutamic acid, methionine, glutamine
  • organic nitrogen sources such as peptone, NZ-amine, meat extract, yeast extract
  • the vector for the production of the expression strain was prepared as follows using the plasmid pDCM2 (Korea Publication No. 10-2020-0136813) for the insertion and replacement of genes in the Corynebacterium chromosome.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (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)
  • Medicinal Chemistry (AREA)
  • Plant Pathology (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

La présente invention concerne un nouveau variant bifonctionnel de la phosphoribosylaminoimidazolecarboxamide formyltransférase/IMP cyclohydrolase, une souche de Corynebacterium stationis comprenant ce variant et un procédé de production d'IMP au moyen de cette souche.
PCT/KR2022/006152 2021-04-29 2022-04-29 Nouveau variant bifonctionnel de la phosphoribosylaminoimidazolecarboxamide formyltransférase/imp cyclohydrolase et procédé de production d'imp au moyen de celui-ci WO2022231370A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2021-0055704 2021-04-29
KR1020210055704A KR102277409B1 (ko) 2021-04-29 2021-04-29 신규한 2중기능성 포스포리보실아미노이미다졸카르복사미드 포밀트랜스퍼라아제/imp 사이클로하이드롤라아제 변이체 및 이를 이용한 imp 생산 방법

Publications (1)

Publication Number Publication Date
WO2022231370A1 true WO2022231370A1 (fr) 2022-11-03

Family

ID=76862729

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2022/006152 WO2022231370A1 (fr) 2021-04-29 2022-04-29 Nouveau variant bifonctionnel de la phosphoribosylaminoimidazolecarboxamide formyltransférase/imp cyclohydrolase et procédé de production d'imp au moyen de celui-ci

Country Status (2)

Country Link
KR (1) KR102277409B1 (fr)
WO (1) WO2022231370A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102277409B1 (ko) * 2021-04-29 2021-07-14 씨제이제일제당 주식회사 신규한 2중기능성 포스포리보실아미노이미다졸카르복사미드 포밀트랜스퍼라아제/imp 사이클로하이드롤라아제 변이체 및 이를 이용한 imp 생산 방법

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090114456A (ko) * 2007-02-20 2009-11-03 아지노모토 가부시키가이샤 L-아미노산 또는 핵산의 제조방법
KR20100109732A (ko) * 2009-04-01 2010-10-11 씨제이제일제당 (주) 5'-이노신산 생산성이 향상된 코리네박테리움 속 미생물 및 이를 이용한 핵산의 생산방법
KR20160078694A (ko) * 2014-12-24 2016-07-05 대상 주식회사 5’-이노신산의 고생성능 코리네박테리움 암모니아게네스 변이 균주 및 이를 이용한 5’-이노신산의 제조 방법
KR101916611B1 (ko) * 2017-12-15 2018-11-07 씨제이제일제당 (주) 신규 폴리펩타이드 및 이를 이용한 imp 생산방법
KR102277409B1 (ko) * 2021-04-29 2021-07-14 씨제이제일제당 주식회사 신규한 2중기능성 포스포리보실아미노이미다졸카르복사미드 포밀트랜스퍼라아제/imp 사이클로하이드롤라아제 변이체 및 이를 이용한 imp 생산 방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090114456A (ko) * 2007-02-20 2009-11-03 아지노모토 가부시키가이샤 L-아미노산 또는 핵산의 제조방법
KR20100109732A (ko) * 2009-04-01 2010-10-11 씨제이제일제당 (주) 5'-이노신산 생산성이 향상된 코리네박테리움 속 미생물 및 이를 이용한 핵산의 생산방법
KR20160078694A (ko) * 2014-12-24 2016-07-05 대상 주식회사 5’-이노신산의 고생성능 코리네박테리움 암모니아게네스 변이 균주 및 이를 이용한 5’-이노신산의 제조 방법
KR101916611B1 (ko) * 2017-12-15 2018-11-07 씨제이제일제당 (주) 신규 폴리펩타이드 및 이를 이용한 imp 생산방법
KR102277409B1 (ko) * 2021-04-29 2021-07-14 씨제이제일제당 주식회사 신규한 2중기능성 포스포리보실아미노이미다졸카르복사미드 포밀트랜스퍼라아제/imp 사이클로하이드롤라아제 변이체 및 이를 이용한 imp 생산 방법

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DATABASE Protein GenPept; ANONYMOUS : "bifunctional phosphoribosylaminoimidazolecarboxamide formyltransferase -", XP055982273, retrieved from NCBI *

Also Published As

Publication number Publication date
KR102277409B1 (ko) 2021-07-14

Similar Documents

Publication Publication Date Title
WO2022231369A1 (fr) Nouveau variant de la phosphoribosylglycinamide formyltransférase dépendant des formiates et procédé de production d'imp au moyen de celui-ci
WO2022231368A1 (fr) Nouveau variant de la sous-unité alpha de la glutamate synthase et procédé de production d'acide l-glutamique au moyen de celui-ci
WO2022225322A1 (fr) Nouvelle variante alpha de la sous-unité alpha de f0f1 atp synthase et procédé de production de xmp ou gmp l'utilisant
WO2022231370A1 (fr) Nouveau variant bifonctionnel de la phosphoribosylaminoimidazolecarboxamide formyltransférase/imp cyclohydrolase et procédé de production d'imp au moyen de celui-ci
WO2022231371A1 (fr) Nouveau mutant de la 5-(carboxyamino)imidazole ribonucléotide synthétase et procédé de production d'imp au moyen de celui-ci
WO2022154177A1 (fr) Nouveau variant d'acylhydrolase 3d-(3,5/4)-trihydroxycyclohexane-1,2-dione et procédé de production d'imp l'utilisant
WO2022154178A1 (fr) Nouveau variant de coproporphyrinogène iii oxydase anaérobie et procédé de production d'imp l'utilisant
WO2022154181A1 (fr) Nouvelle variante de l'enzyme de ramification du 1,4-alpha-glucane et procédé de production d'imp faisant appel à celle-ci
WO2022154191A1 (fr) Nouveau variant de réductase d'acide 2,5-dicéto-d-gluconique et procédé de production de xmp ou gmp l'utilisant
WO2022154190A1 (fr) Nouveau variant d'hydrolase de phosphonoacétate et procédé de production de xmp ou de gmp l'utilisant
WO2022225321A1 (fr) Nouveau variant de la sous-unité gamma de la f0f1 atp synthase et procédé de production de xmp ou de gmp au moyen de celui-ci
WO2022225319A1 (fr) Nouveau variant de l-sérine ammoniac-lyase et procédé de production de xmp ou de gmp au moyen de celui-ci
WO2022225320A1 (fr) Nouveau variant de la phosphoglycérate déshydrogénase et procédé de production de xap ou de gmp au moyen de celui-ci
WO2022163920A1 (fr) Nouveau variant de cystéine sulfinate désulfinase et procédé de production de l-valine l'utilisant
WO2022231067A1 (fr) Nouveau variant d'uracil phosphoribosyltransférase/régulateur de transcription de l'opéron pyr bifonctionnel et procédé de production d'imp l'utilisant
WO2022225100A1 (fr) Nouveau variant bifonctionnel de méthylènetétrahydrofolate déshydrogénase/méthényltétrahydrofolate cyclohydrolase et procédé de production de xmp ou gmp l'utilisant
WO2022154179A1 (fr) Nouvelle variante de la d-alanine—d-alanine ligase, et procédé de production d'imp faisant appel à celle-ci
WO2022154185A1 (fr) Nouveau variant de méthionine sulfoxyde réductase peptidique et procédé de production d'imp au moyen de celui-ci
WO2022154186A1 (fr) Nouveau variant de phytoène désaturase, et procédé de production d'imp l'utilisant
WO2022163932A1 (fr) Nouveau variant d'aldéhyde déshydrogénase et procédé de production de xmp ou gmp l'utilisant
WO2022154182A1 (fr) Nouvelle variante de la formimidoylglutamase et procédé de production d'imp faisant appel à celle-ci
WO2022154180A1 (fr) Nouveau variant de formamidopyrimidine-adn glycosylase et procédé de production d'imp l'utilisant
WO2022154183A1 (fr) Nouveau variant de glucosamine-6-phosphate désaminase, et procédé de production d'imp l'utilisant
WO2022154192A1 (fr) Nouveau variant d'aldéhyde déshydrogénase et procédé de production de xmp ou de gmp l'utilisant
WO2022163930A1 (fr) Nouveau variant de 2-succinyl-5-énolpyruvyl-6-hydroxy-3-cyclohexène-1-carboxylate synthase et procédé de production de xmp ou gmp l'utilisant

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 22796202

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 22796202

Country of ref document: EP

Kind code of ref document: A1