ID A0A173KUU0_9SPHN Unreviewed; 310 AA.
AC A0A173KUU0;
DT 07-SEP-2016, integrated into UniProtKB/TrEMBL.
DT 07-SEP-2016, sequence version 1.
DT 27-MAR-2024, entry version 33.
DE RecName: Full=Methylenetetrahydrofolate reductase {ECO:0000256|RuleBase:RU003862};
DE EC=1.5.1.54 {ECO:0000256|RuleBase:RU003862};
GN Name=metF {ECO:0000313|EMBL:ANI77460.1};
GN ORFNames=EP837_01026 {ECO:0000313|EMBL:ANI77460.1};
OS Sphingobium sp. EP60837.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Sphingomonadales;
OC Sphingomonadaceae; Sphingobium.
OX NCBI_TaxID=1855519 {ECO:0000313|EMBL:ANI77460.1, ECO:0000313|Proteomes:UP000078304};
RN [1] {ECO:0000313|EMBL:ANI77460.1, ECO:0000313|Proteomes:UP000078304}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=EP60837 {ECO:0000313|EMBL:ANI77460.1,
RC ECO:0000313|Proteomes:UP000078304};
RA Lee C.-M., Yoon S.-H., Kim B.-Y.;
RT "Complete genome sequence of a organophosphorus pesticides.";
RL Submitted (JUN-2016) to the EMBL/GenBank/DDBJ databases.
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}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; CP015986; ANI77460.1; -; Genomic_DNA.
DR RefSeq; WP_066525022.1; NZ_CP015986.1.
DR AlphaFoldDB; A0A173KUU0; -.
DR STRING; 1855519.EP837_01026; -.
DR KEGG; sphb:EP837_01026; -.
DR PATRIC; fig|1855519.3.peg.1040; -.
DR OrthoDB; 9812555at2; -.
DR UniPathway; UPA00193; -.
DR Proteomes; UP000078304; Chromosome 1.
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:UP000078304}.
SQ SEQUENCE 310 AA; 33846 MW; 0A9E03139D5F7BDF CRC64;
MTLSFPSVEE ARRALDAPLY ADLAGDLNVS FEFFPPKTEK MEEQLWSAIE TLTPLAPKFV
SVTYGAGGST RERTHNTVAR IAKETPLSAA AHLTCVAASK AEIDEVVDAY WEAGVRHIVA
LRGDPPEAGC KFEPHPEGYQ GAAELVEGLR KRHPFEISVA AYPETHPDAL NAQSDIDNLK
RKLDAGASRA ITQFFFEPDT FFRFRDTVAA AGIDAEIIPG IMPVSNFAAV QRMSAMCNTD
VPGWMGKLFE GLDDLPAARQ LVSATLAAEL CRKLYAGGVR DFHFYTLNRA ELSYAICHLL
GLRPQVAAMA
//
