ID F3QYC5_9BACT Unreviewed; 165 AA.
AC F3QYC5;
DT 28-JUN-2011, integrated into UniProtKB/TrEMBL.
DT 28-JUN-2011, sequence version 1.
DT 24-JAN-2024, entry version 48.
DE RecName: Full=Dihydrofolate reductase {ECO:0000256|ARBA:ARBA00012856, ECO:0000256|PIRNR:PIRNR000194};
DE EC=1.5.1.3 {ECO:0000256|ARBA:ARBA00012856, ECO:0000256|PIRNR:PIRNR000194};
GN ORFNames=HMPREF9442_03219 {ECO:0000313|EMBL:EGG50472.1};
OS Paraprevotella xylaniphila YIT 11841.
OC Bacteria; Bacteroidota; Bacteroidia; Bacteroidales; Prevotellaceae;
OC Paraprevotella.
OX NCBI_TaxID=762982 {ECO:0000313|EMBL:EGG50472.1, ECO:0000313|Proteomes:UP000005546};
RN [1] {ECO:0000313|EMBL:EGG50472.1, ECO:0000313|Proteomes:UP000005546}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=YIT 11841 {ECO:0000313|EMBL:EGG50472.1,
RC ECO:0000313|Proteomes:UP000005546};
RA Weinstock G., Sodergren E., Clifton S., Fulton L., Fulton B., Courtney L.,
RA Fronick C., Harrison M., Strong C., Farmer C., Delahaunty K., Markovic C.,
RA Hall O., Minx P., Tomlinson C., Mitreva M., Hou S., Chen J., Wollam A.,
RA Pepin K.H., Johnson M., Bhonagiri V., Zhang X., Suruliraj S., Warren W.,
RA Chinwalla A., Mardis E.R., Wilson R.K.;
RL Submitted (FEB-2011) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Key enzyme in folate metabolism. Catalyzes an essential
CC reaction for de novo glycine and purine synthesis, and for DNA
CC precursor synthesis. {ECO:0000256|PIRNR:PIRNR000194}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(6S)-5,6,7,8-tetrahydrofolate + NADP(+) = 7,8-dihydrofolate +
CC H(+) + NADPH; Xref=Rhea:RHEA:15009, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:57451, ChEBI:CHEBI:57453, ChEBI:CHEBI:57783,
CC ChEBI:CHEBI:58349; EC=1.5.1.3;
CC Evidence={ECO:0000256|PIRNR:PIRNR000194};
CC -!- PATHWAY: Cofactor biosynthesis; tetrahydrofolate biosynthesis; 5,6,7,8-
CC tetrahydrofolate from 7,8-dihydrofolate: step 1/1.
CC {ECO:0000256|ARBA:ARBA00004903, ECO:0000256|PIRNR:PIRNR000194}.
CC -!- SIMILARITY: Belongs to the dihydrofolate reductase family.
CC {ECO:0000256|ARBA:ARBA00009539, ECO:0000256|PIRNR:PIRNR000194}.
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:EGG50472.1}.
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DR EMBL; AFBR01000093; EGG50472.1; -; Genomic_DNA.
DR RefSeq; WP_008629866.1; NZ_LR215980.1.
DR AlphaFoldDB; F3QYC5; -.
DR STRING; 762982.HMPREF9442_03219; -.
DR eggNOG; COG0262; Bacteria.
DR HOGENOM; CLU_043966_5_2_10; -.
DR OrthoDB; 9804315at2; -.
DR UniPathway; UPA00077; UER00158.
DR Proteomes; UP000005546; Unassembled WGS sequence.
DR GO; GO:0004146; F:dihydrofolate reductase activity; IEA:UniProtKB-EC.
DR GO; GO:0050661; F:NADP binding; IEA:InterPro.
DR GO; GO:0006545; P:glycine biosynthetic process; IEA:InterPro.
DR GO; GO:0006730; P:one-carbon metabolic process; IEA:UniProtKB-KW.
DR GO; GO:0046654; P:tetrahydrofolate biosynthetic process; IEA:UniProtKB-UniPathway.
DR CDD; cd00209; DHFR; 1.
DR Gene3D; 3.40.430.10; Dihydrofolate Reductase, subunit A; 1.
DR InterPro; IPR012259; DHFR.
DR InterPro; IPR024072; DHFR-like_dom_sf.
DR InterPro; IPR001796; DHFR_dom.
DR PANTHER; PTHR48069; DIHYDROFOLATE REDUCTASE; 1.
DR PANTHER; PTHR48069:SF3; DIHYDROFOLATE REDUCTASE; 1.
DR Pfam; PF00186; DHFR_1; 1.
DR PIRSF; PIRSF000194; DHFR; 1.
DR PRINTS; PR00070; DHFR.
DR SUPFAM; SSF53597; Dihydrofolate reductase-like; 1.
DR PROSITE; PS51330; DHFR_2; 1.
PE 3: Inferred from homology;
KW NADP {ECO:0000256|PIRNR:PIRNR000194};
KW One-carbon metabolism {ECO:0000256|ARBA:ARBA00022563,
KW ECO:0000256|PIRNR:PIRNR000194};
KW Oxidoreductase {ECO:0000256|PIRNR:PIRNR000194}.
FT DOMAIN 1..161
FT /note="DHFR"
FT /evidence="ECO:0000259|PROSITE:PS51330"
SQ SEQUENCE 165 AA; 19136 MW; 2C9DF4083E2D7AB1 CRC64;
MISIIVAIAR NRAIGFENHL LYRLPDDLKR FKALTTGHTI IMGRKTFESF PKGALPNRRN
IVLSRNKAAV FPGAETFSSL QEALSHCKEE EEIFIIGGES VYQEALPLAQ KIYLTEIEDT
PQEADAFFPP FDIRPWELIQ SSRHNRDEKH QYPFSFKDYQ RKSRH
//