ID A0A1Q3M5D1_9BACT Unreviewed; 317 AA.
AC A0A1Q3M5D1;
DT 12-APR-2017, integrated into UniProtKB/TrEMBL.
DT 12-APR-2017, sequence version 1.
DT 27-MAR-2024, entry version 17.
DE RecName: Full=Methylenetetrahydrofolate reductase {ECO:0000256|RuleBase:RU003862};
GN ORFNames=BGN96_12960 {ECO:0000313|EMBL:OJU54586.1};
OS Bacteroidales bacterium 45-6.
OC Bacteria; Bacteroidota; Bacteroidia; Bacteroidales.
OX NCBI_TaxID=1895719 {ECO:0000313|EMBL:OJU54586.1, ECO:0000313|Proteomes:UP000185892};
RN [1] {ECO:0000313|EMBL:OJU54586.1, ECO:0000313|Proteomes:UP000185892}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=45-6 {ECO:0000313|EMBL:OJU54586.1};
RA Kantor R.S., Huddy R.J., Iyer R., Thomas B.C., Brown C.T., Anantharaman K.,
RA Tringe S., Hettich R.L., Harrison S.T., Banfield J.F.;
RT "Genome-resolved meta-omics ties microbial dynamics to process performance
RT in biotechnology for thiocyanate degradation.";
RL Submitted (SEP-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: 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:OJU54586.1}.
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DR EMBL; MKRS01000195; OJU54586.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A1Q3M5D1; -.
DR UniPathway; UPA00193; -.
DR Proteomes; UP000185892; Unassembled WGS sequence.
DR GO; GO:0106312; F:methylenetetrahydrofolate reductase NADH activity; IEA:RHEA.
DR GO; GO:0006555; P:methionine metabolic process; IEA:InterPro.
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 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 FAD {ECO:0000256|ARBA:ARBA00022827, ECO:0000256|RuleBase:RU003862};
KW Flavoprotein {ECO:0000256|ARBA:ARBA00022630,
KW ECO:0000256|RuleBase:RU003862};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW ECO:0000256|RuleBase:RU003862}.
SQ SEQUENCE 317 AA; 36046 MW; 9F9EF75763E2C80A CRC64;
MIKTTVTELI KGDKTAFSFE ILPPLKGNSI EKVYKIIDKL REFDPKYINI TTHQSENIYK
EFPDGAIRKV NVRKRPGSVA IAAAIQNKYG ITAIPHMICK GFSREETEYA MIDLNFLGIY
NLLLLRGDAH KEGPKFEGTF NSYATDLQKQ VADFNQGISA DGSTFEKFET PFSYGMACYP
EKHEEAPNLE SDIFYAKMKQ DQGAEYLVTQ MFFDNEKYFS FVEKCRQTGI TIPIIPGVKP
IVTRDQLTVL PRIFRSEIPV ELATDLLKCK TDDEAKAVGV EWGIQQCRDL VKRGVPSLHF
YSLMASESVK RIAKEIY
//
