ID H0C4L3_9BURK Unreviewed; 283 AA.
AC H0C4L3;
DT 22-FEB-2012, integrated into UniProtKB/TrEMBL.
DT 22-FEB-2012, sequence version 1.
DT 27-MAR-2024, entry version 55.
DE RecName: Full=Methylenetetrahydrofolate reductase {ECO:0000256|RuleBase:RU003862};
DE EC=1.5.1.54 {ECO:0000256|RuleBase:RU003862};
GN ORFNames=KYG_23190 {ECO:0000313|EMBL:EHL20461.1};
OS Acidovorax sp. NO-1.
OC Bacteria; Pseudomonadota; Betaproteobacteria; Burkholderiales;
OC Comamonadaceae; Acidovorax.
OX NCBI_TaxID=512030 {ECO:0000313|EMBL:EHL20461.1, ECO:0000313|Proteomes:UP000003485};
RN [1] {ECO:0000313|EMBL:EHL20461.1, ECO:0000313|Proteomes:UP000003485}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=NO-1 {ECO:0000313|EMBL:EHL20461.1,
RC ECO:0000313|Proteomes:UP000003485};
RX PubMed=22374962; DOI=10.1128/JB.06814-11;
RA Huang Y., Li H., Rensing C., Zhao K., Johnstone L., Wang G.;
RT "Genome Sequence of the Facultative Anaerobic Arsenite-Oxidizing and
RT Nitrate-Reducing Bacterium Acidovorax sp. Strain NO1.";
RL J. Bacteriol. 194:1635-1636(2012).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(6S)-5-methyl-5,6,7,8-tetrahydrofolate + NAD(+) = (6R)-5,10-
CC methylene-5,6,7,8-tetrahydrofolate + H(+) + NADH;
CC Xref=Rhea:RHEA:19821, ChEBI:CHEBI:15378, ChEBI:CHEBI:15636,
CC ChEBI:CHEBI:18608, ChEBI:CHEBI:57540, ChEBI:CHEBI:57945; EC=1.5.1.54;
CC Evidence={ECO:0000256|ARBA:ARBA00034420};
CC PhysiologicalDirection=right-to-left; Xref=Rhea:RHEA:19823;
CC Evidence={ECO:0000256|ARBA:ARBA00034420};
CC -!- COFACTOR:
CC Name=FAD; Xref=ChEBI:CHEBI:57692;
CC Evidence={ECO:0000256|ARBA:ARBA00001974,
CC ECO:0000256|RuleBase:RU003862};
CC -!- PATHWAY: Amino-acid biosynthesis; L-methionine biosynthesis via de novo
CC pathway. {ECO:0000256|ARBA:ARBA00034478}.
CC -!- PATHWAY: One-carbon metabolism; tetrahydrofolate interconversion.
CC {ECO:0000256|ARBA:ARBA00004777, ECO:0000256|RuleBase:RU003862}.
CC -!- SIMILARITY: Belongs to the methylenetetrahydrofolate reductase family.
CC {ECO:0000256|ARBA:ARBA00006743, ECO:0000256|RuleBase:RU003862}.
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DR EMBL; AGTS01000156; EHL20461.1; -; Genomic_DNA.
DR RefSeq; WP_008907241.1; NZ_AGTS01000156.1.
DR AlphaFoldDB; H0C4L3; -.
DR STRING; 512030.KYG_23190; -.
DR PATRIC; fig|512030.4.peg.4561; -.
DR OrthoDB; 9812555at2; -.
DR UniPathway; UPA00193; -.
DR Proteomes; UP000003485; Unassembled WGS sequence.
DR GO; GO:0005829; C:cytosol; IEA:InterPro.
DR GO; GO:0106312; F:methylenetetrahydrofolate reductase NADH activity; IEA:RHEA.
DR GO; GO:0009086; P:methionine biosynthetic process; IEA:UniProtKB-KW.
DR GO; GO:0035999; P:tetrahydrofolate interconversion; IEA:UniProtKB-UniPathway.
DR CDD; cd00537; MTHFR; 1.
DR Gene3D; 3.20.20.220; -; 1.
DR InterPro; IPR029041; FAD-linked_oxidoreductase-like.
DR InterPro; IPR003171; Mehydrof_redctse-like.
DR InterPro; IPR004620; MTHF_reductase_bac.
DR NCBIfam; TIGR00676; fadh2; 1.
DR PANTHER; PTHR45754; METHYLENETETRAHYDROFOLATE REDUCTASE; 1.
DR PANTHER; PTHR45754:SF3; METHYLENETETRAHYDROFOLATE REDUCTASE; 1.
DR Pfam; PF02219; MTHFR; 1.
DR SUPFAM; SSF51730; FAD-linked oxidoreductase; 1.
PE 3: Inferred from homology;
KW Amino-acid biosynthesis {ECO:0000256|ARBA:ARBA00022605};
KW FAD {ECO:0000256|ARBA:ARBA00022827, ECO:0000256|RuleBase:RU003862};
KW Flavoprotein {ECO:0000256|ARBA:ARBA00022630,
KW ECO:0000256|RuleBase:RU003862};
KW Methionine biosynthesis {ECO:0000256|ARBA:ARBA00023167};
KW NAD {ECO:0000256|ARBA:ARBA00023027};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW ECO:0000256|RuleBase:RU003862};
KW Reference proteome {ECO:0000313|Proteomes:UP000003485}.
SQ SEQUENCE 283 AA; 30636 MW; A242C6B8894EC04F CRC64;
MTVASNQRTG FPVSFEFFPP KTPEGADKLR AARQQLYALR PDFCSVTYGA GGSTQEGTFG
TVREILAEGV SAASHFSCIG ATRQSVREQL ATLKGMGVKR LVALRGDLPS GYGAGGEFHY
ASDLVAFIRA ETGRDFHIEV AAYPEVHPQA RSPEADIKAY IAKVQAGADS AITQYFYNSD
AYFRFLEDTQ RLGASVPVVP GIMPIGSSTQ LMRFSDACGA EIPRWIRLRL QAFGDDTASI
KAFGLDVVTD LCDQLRSAGV PALHFYTMNQ SAATLEICRR LGV
//
