ID A0A0N7GXL9_9GAMM Unreviewed; 170 AA.
AC A0A0N7GXL9;
DT 20-JAN-2016, integrated into UniProtKB/TrEMBL.
DT 20-JAN-2016, sequence version 1.
DT 27-MAR-2024, entry version 33.
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=AOY20_05760 {ECO:0000313|EMBL:ALH95083.1};
OS Acinetobacter equi.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Moraxellales; Moraxellaceae;
OC Acinetobacter.
OX NCBI_TaxID=1324350 {ECO:0000313|EMBL:ALH95083.1, ECO:0000313|Proteomes:UP000064939};
RN [1] {ECO:0000313|EMBL:ALH95083.1}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=114 {ECO:0000313|EMBL:ALH95083.1};
RX PubMed=26620413;
RA Poppel M.T., Skiebe E., Laue M., Bergmann H., Ebersberger I., Garn T.,
RA Fruth A., Baumgardt S., Busse H.J., Wilharm G.;
RT "Acinetobacter equi sp. nov. isolated from horse faeces.";
RL Int. J. Syst. Evol. Microbiol. 0:0-0(2015).
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|ARBA:ARBA00025067,
CC 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 ECO:0000256|RuleBase:RU004474}.
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DR EMBL; CP012808; ALH95083.1; -; Genomic_DNA.
DR RefSeq; WP_054580980.1; NZ_CP012808.1.
DR AlphaFoldDB; A0A0N7GXL9; -.
DR STRING; 1324350.AOY20_05760; -.
DR KEGG; aei:AOY20_05760; -.
DR OrthoDB; 9804315at2; -.
DR UniPathway; UPA00077; UER00158.
DR Proteomes; UP000064939; Chromosome.
DR GO; GO:0004146; F:dihydrofolate reductase activity; IEA:UniProtKB-EC.
DR GO; GO:0016301; F:kinase activity; IEA:UniProtKB-KW.
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:0016310; P:phosphorylation; 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; IPR017925; DHFR_CS.
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; PS00075; DHFR_1; 1.
DR PROSITE; PS51330; DHFR_2; 1.
PE 3: Inferred from homology;
KW Kinase {ECO:0000313|EMBL:ALH95083.1};
KW NADP {ECO:0000256|ARBA:ARBA00022857, ECO:0000256|PIRNR:PIRNR000194};
KW One-carbon metabolism {ECO:0000256|PIRNR:PIRNR000194};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW ECO:0000256|PIRNR:PIRNR000194};
KW Reference proteome {ECO:0000313|Proteomes:UP000064939};
KW Transferase {ECO:0000313|EMBL:ALH95083.1}.
FT DOMAIN 7..170
FT /note="DHFR"
FT /evidence="ECO:0000259|PROSITE:PS51330"
SQ SEQUENCE 170 AA; 19152 MW; 2C45A27CF6FFCB94 CRC64;
MAFQNLEVVH VVAMDQKHCI GKGNDLPWHI SADLKHFKEI TQGGVVVMGR KTLESMGRTL
PKRVNWIITR DLNWAFEGTK IAHSIDDALQ QAVTDVKASE KPDTIFIIGG GEIFKQTIDI
ADRLELTHVE LDVQGDAHYP EIPNEFKKVA SEQHIDDKTG VAFEFATYRK
//
