ID A0A1A7KIJ6_9FLAO Unreviewed; 319 AA.
AC A0A1A7KIJ6;
DT 05-OCT-2016, integrated into UniProtKB/TrEMBL.
DT 05-OCT-2016, sequence version 1.
DT 27-MAR-2024, entry version 24.
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:OBW41549.1};
GN ORFNames=AB670_02034 {ECO:0000313|EMBL:OBW41549.1};
OS Chryseobacterium sp. MOF25P.
OC Bacteria; Bacteroidota; Flavobacteriia; Flavobacteriales; Weeksellaceae;
OC Chryseobacterium group; Chryseobacterium.
OX NCBI_TaxID=1664318 {ECO:0000313|EMBL:OBW41549.1, ECO:0000313|Proteomes:UP000092708};
RN [1] {ECO:0000313|EMBL:OBW41549.1, ECO:0000313|Proteomes:UP000092708}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=MOF25P {ECO:0000313|EMBL:OBW41549.1,
RC ECO:0000313|Proteomes:UP000092708};
RA David V.-J., Thomas B., Ramon P.Y., Thao N., David R., Richard E.,
RA Roderick C., Nikki M., Timothy W.J., Alexander A.E., Kimberley T.;
RT "A floR containing integrative conjugative element found in multidrug
RT resistant Chryseobacterium spp. isolates: exception to the general rule?";
RL Submitted (JUN-2015) 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 -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:OBW41549.1}.
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DR EMBL; LFEG01000069; OBW41549.1; -; Genomic_DNA.
DR RefSeq; WP_066678411.1; NZ_LFEG01000069.1.
DR AlphaFoldDB; A0A1A7KIJ6; -.
DR PATRIC; fig|1664318.4.peg.2103; -.
DR OrthoDB; 9812555at2; -.
DR UniPathway; UPA00193; -.
DR Proteomes; UP000092708; 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:UP000092708}.
SQ SEQUENCE 319 AA; 36040 MW; 2F779AC401B0293A CRC64;
MKITDHIKNA NGKALFSLEV VPPQKGIGIE DLYKNIDPLM EFKPPFIDVT TSREEYIYID
KGNGLMERRI TRMRPGTLGI CAAIQHKYNV DTVPHLLCGG FTKEETEYLL VDCMYLGIDN
IMALRGDAMK GHQYFEPTLG GHASAMDLVG QINNLGRGKY LHNDEQICDE HNKFCIGVAG
YPEKHMEAPS MNYDLKWLKQ KVDAGADYIV TQMFFDNKKY IEFVTKAREM GITVPIIPGI
KPIATKNHLK LLPQVFKIDL PEDLINAVEG AKNNEAVKQI GIEWAISQCR ELLDFQVPVL
HFYSMGKSDN IKKVAGELF
//
