ID I7HDY8_9HELI Unreviewed; 299 AA.
AC I7HDY8;
DT 03-OCT-2012, integrated into UniProtKB/TrEMBL.
DT 03-OCT-2012, sequence version 1.
DT 27-MAR-2024, entry version 62.
DE RecName: Full=Methylenetetrahydrofolate reductase {ECO:0000256|RuleBase:RU003862};
GN ORFNames=HCBAA847_1944 {ECO:0000313|EMBL:BAM33162.1}, HCCG_00345
GN {ECO:0000313|EMBL:EFR45799.1};
OS Helicobacter cinaedi CCUG 18818 = ATCC BAA-847.
OC Bacteria; Campylobacterota; Epsilonproteobacteria; Campylobacterales;
OC Helicobacteraceae; Helicobacter.
OX NCBI_TaxID=537971 {ECO:0000313|EMBL:BAM33162.1, ECO:0000313|Proteomes:UP000006036};
RN [1] {ECO:0000313|EMBL:EFR45799.1}
RP NUCLEOTIDE SEQUENCE.
RC STRAIN=CCUG 18818 {ECO:0000313|EMBL:EFR45799.1};
RG The Broad Institute Genome Sequencing Platform;
RA Fox J.G., Shen Z., Charoenlap N., Schauer D.B., Ward D., Mehta T.,
RA Young S., Jaffe D., Gnerre S., Berlin A., Heiman D., Hepburn T., Shea T.,
RA Sykes S., Alvarado L., Kodira C., Borodovsky M., Lander E., Galagan J.,
RA Nusbaum C., Birren B.;
RT "Annotation of Helicobacter cinaedi strain CCUG 18818.";
RL Submitted (AUG-2008) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:BAM33162.1, ECO:0000313|Proteomes:UP000006036}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC BAA-847 {ECO:0000313|EMBL:BAM33162.1,
RC ECO:0000313|Proteomes:UP000006036};
RX PubMed=23012276; DOI=10.1128/JB.01347-12;
RA Miyoshi-Akiyama T., Takeshita N., Ohmagari N., Kirikae T.;
RT "Complete Genome Sequence of Helicobacter cinaedi Type Strain ATCC
RT BAA-847.";
RL J. Bacteriol. 194:5692-5692(2012).
RN [3] {ECO:0000313|EMBL:BAM33162.1}
RP NUCLEOTIDE SEQUENCE.
RC STRAIN=ATCC BAA-847 {ECO:0000313|EMBL:BAM33162.1};
RA Akiyama T., Takeshita N., Ohmagari N., Kirikae T.;
RL Submitted (JUL-2012) to the EMBL/GenBank/DDBJ databases.
RN [4] {ECO:0000313|Proteomes:UP000005755}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CCUG 18818 {ECO:0000313|Proteomes:UP000005755};
RX PubMed=25212613;
RA Shen Z., Sheh A., Young S.K., Abouelliel A., Ward D.V., Earl A.M.,
RA Fox J.G.;
RT "Draft genome sequences of six enterohepatic helicobacter species isolated
RT from humans and one from rhesus macaques.";
RL Genome Announc. 2:e00857-e00814(2014).
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}.
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DR EMBL; AP012492; BAM33162.1; -; Genomic_DNA.
DR EMBL; DS990391; EFR45799.1; -; Genomic_DNA.
DR RefSeq; WP_002955623.1; NZ_DS990391.1.
DR AlphaFoldDB; I7HDY8; -.
DR KEGG; hcb:HCBAA847_1944; -.
DR PATRIC; fig|1206745.3.peg.2037; -.
DR eggNOG; COG0685; Bacteria.
DR HOGENOM; CLU_057297_3_0_7; -.
DR OrthoDB; 9803687at2; -.
DR UniPathway; UPA00193; -.
DR Proteomes; UP000005755; Unassembled WGS sequence.
DR Proteomes; UP000006036; Chromosome 1.
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 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 299 AA; 32964 MW; 8E9EC33E17BE8568 CRC64;
MLDQLITKLK SNEPFLSVEV SPSLSSTIGQ GVIDELESLS QADCFVCTDS PLARLKPSSI
LSSIKLQNAL QKPVICTLSM RDRNSIALCG DILGANEFGL RSFLSLSGDG VKNGDCTGAK
GVFEESSLKL GRIIDGLNQG IAANGKVLKD SVETIYNFSV INSYANNTES LKKKMLKKLS
NSLVQGLFTQ PVFSLESARF LLESMESINK ELGQNCVMIL GFFPVPSYKV ALFLRDKLPG
VYIPDEWVQK LEKASIKGKE EERKIGLELS NKLFKDLQTL HNKFHFMSAN KPSLLREFV
//
