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DYR_NEIMA
ID   DYR_NEIMA               Reviewed;         162 AA.
AC   Q9JSQ9; A1IU05;
DT   29-AUG-2001, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2000, sequence version 1.
DT   03-AUG-2022, entry version 108.
DE   RecName: Full=Dihydrofolate reductase;
DE            EC=1.5.1.3;
GN   Name=folA; OrderedLocusNames=NMA2179;
OS   Neisseria meningitidis serogroup A / serotype 4A (strain DSM 15465 /
OS   Z2491).
OC   Bacteria; Proteobacteria; Betaproteobacteria; Neisseriales; Neisseriaceae;
OC   Neisseria.
OX   NCBI_TaxID=122587;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=DSM 15465 / Z2491;
RX   PubMed=10761919; DOI=10.1038/35006655;
RA   Parkhill J., Achtman M., James K.D., Bentley S.D., Churcher C.M.,
RA   Klee S.R., Morelli G., Basham D., Brown D., Chillingworth T., Davies R.M.,
RA   Davis P., Devlin K., Feltwell T., Hamlin N., Holroyd S., Jagels K.,
RA   Leather S., Moule S., Mungall K.L., Quail M.A., Rajandream M.A.,
RA   Rutherford K.M., Simmonds M., Skelton J., Whitehead S., Spratt B.G.,
RA   Barrell B.G.;
RT   "Complete DNA sequence of a serogroup A strain of Neisseria meningitidis
RT   Z2491.";
RL   Nature 404:502-506(2000).
CC   -!- FUNCTION: Key enzyme in folate metabolism. Catalyzes an essential
CC       reaction for de novo glycine and purine synthesis, and for DNA
CC       precursor synthesis (By similarity). {ECO:0000250}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(6S)-5,6,7,8-tetrahydrofolate + NADP(+) = 7,8-dihydrofolate +
CC         H(+) + NADPH; Xref=Rhea:RHEA:15009, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:57451, ChEBI:CHEBI:57453, ChEBI:CHEBI:57783,
CC         ChEBI:CHEBI:58349; EC=1.5.1.3; Evidence={ECO:0000255|PROSITE-
CC         ProRule:PRU00660};
CC   -!- PATHWAY: Cofactor biosynthesis; tetrahydrofolate biosynthesis; 5,6,7,8-
CC       tetrahydrofolate from 7,8-dihydrofolate: step 1/1.
CC   -!- SIMILARITY: Belongs to the dihydrofolate reductase family.
CC       {ECO:0000305}.
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DR   EMBL; AL157959; CAM09274.1; -; Genomic_DNA.
DR   PIR; H81790; H81790.
DR   RefSeq; WP_002216373.1; NC_003116.1.
DR   AlphaFoldDB; Q9JSQ9; -.
DR   SMR; Q9JSQ9; -.
DR   PRIDE; Q9JSQ9; -.
DR   EnsemblBacteria; CAM09274; CAM09274; NMA2179.
DR   KEGG; nma:NMA2179; -.
DR   HOGENOM; CLU_043966_5_1_4; -.
DR   OMA; RDNQLPW; -.
DR   BioCyc; NMEN122587:NMA_RS11095-MON; -.
DR   UniPathway; UPA00077; UER00158.
DR   Proteomes; UP000000626; Chromosome.
DR   GO; GO:0004146; F:dihydrofolate reductase activity; IEA:UniProtKB-EC.
DR   GO; GO:0050661; F:NADP binding; IEA:InterPro.
DR   GO; GO:0006545; P:glycine biosynthetic process; IEA:InterPro.
DR   GO; GO:0006730; P:one-carbon metabolic process; IEA:UniProtKB-KW.
DR   GO; GO:0046654; P:tetrahydrofolate biosynthetic process; IEA:UniProtKB-UniPathway.
DR   CDD; cd00209; DHFR; 1.
DR   Gene3D; 3.40.430.10; -; 1.
DR   InterPro; IPR012259; DHFR.
DR   InterPro; IPR024072; DHFR-like_dom_sf.
DR   InterPro; IPR017925; DHFR_CS.
DR   InterPro; IPR001796; DHFR_dom.
DR   PANTHER; PTHR48069; PTHR48069; 1.
DR   Pfam; PF00186; DHFR_1; 1.
DR   PIRSF; PIRSF000194; DHFR; 1.
DR   SUPFAM; SSF53597; SSF53597; 1.
DR   PROSITE; PS00075; DHFR_1; 1.
DR   PROSITE; PS51330; DHFR_2; 1.
PE   3: Inferred from homology;
KW   NADP; One-carbon metabolism; Oxidoreductase.
FT   CHAIN           1..162
FT                   /note="Dihydrofolate reductase"
FT                   /id="PRO_0000186402"
FT   DOMAIN          3..161
FT                   /note="DHFR"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00660"
FT   BINDING         7..9
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250"
FT   BINDING         8..9
FT                   /ligand="NADP(+)"
FT                   /ligand_id="ChEBI:CHEBI:58349"
FT                   /evidence="ECO:0000250"
FT   BINDING         16..21
FT                   /ligand="NADP(+)"
FT                   /ligand_id="ChEBI:CHEBI:58349"
FT                   /evidence="ECO:0000250"
FT   BINDING         29
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250"
FT   BINDING         45..48
FT                   /ligand="NADP(+)"
FT                   /ligand_id="ChEBI:CHEBI:58349"
FT                   /evidence="ECO:0000250"
FT   BINDING         60
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250"
FT   BINDING         65..68
FT                   /ligand="NADP(+)"
FT                   /ligand_id="ChEBI:CHEBI:58349"
FT                   /evidence="ECO:0000250"
FT   BINDING         98..103
FT                   /ligand="NADP(+)"
FT                   /ligand_id="ChEBI:CHEBI:58349"
FT                   /evidence="ECO:0000250"
FT   BINDING         117
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250"
SQ   SEQUENCE   162 AA;  17682 MW;  B5EAF03CEABB8F62 CRC64;
     MLKITLIAAC AENLCIGAGN AMPWHIPEDF AFFKAYTLGK PVIMGRKTWE SLPVKPLPGR
     RNIVISRQAD YCAAGAETAA SLEAALALCA GAEEAVIMGG AQIYGQAMPL ATDLRITEVD
     LSVEGDAFFP AIDRTHWKEA ERTERRVSSK GTSYAFVHYL RY
 
 
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