ID DYR_MYCLE Reviewed; 165 AA. AC Q9CBW1; DT 29-AUG-2001, integrated into UniProtKB/Swiss-Prot. DT 01-JUN-2001, sequence version 1. DT 27-MAR-2024, entry version 112. DE RecName: Full=Dihydrofolate reductase; DE EC=1.5.1.3; GN Name=folA; OrderedLocusNames=ML1518; OS Mycobacterium leprae (strain TN). OC Bacteria; Actinomycetota; Actinomycetes; Mycobacteriales; Mycobacteriaceae; OC Mycobacterium. OX NCBI_TaxID=272631; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=TN; RX PubMed=11234002; DOI=10.1038/35059006; RA Cole S.T., Eiglmeier K., Parkhill J., James K.D., Thomson N.R., RA Wheeler P.R., Honore N., Garnier T., Churcher C.M., Harris D.E., RA Mungall K.L., Basham D., Brown D., Chillingworth T., Connor R., RA Davies R.M., Devlin K., Duthoy S., Feltwell T., Fraser A., Hamlin N., RA Holroyd S., Hornsby T., Jagels K., Lacroix C., Maclean J., Moule S., RA Murphy L.D., Oliver K., Quail M.A., Rajandream M.A., Rutherford K.M., RA Rutter S., Seeger K., Simon S., Simmonds M., Skelton J., Squares R., RA Squares S., Stevens K., Taylor K., Whitehead S., Woodward J.R., RA Barrell B.G.; RT "Massive gene decay in the leprosy bacillus."; RL Nature 409:1007-1011(2001). 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 (By similarity). {ECO:0000250}. 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; Evidence={ECO:0000255|PROSITE- CC ProRule:PRU00660}; CC -!- PATHWAY: Cofactor biosynthesis; tetrahydrofolate biosynthesis; 5,6,7,8- CC tetrahydrofolate from 7,8-dihydrofolate: step 1/1. CC -!- SIMILARITY: Belongs to the dihydrofolate reductase family. CC {ECO:0000305}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; AL583922; CAC30469.1; -; Genomic_DNA. DR PIR; H87098; H87098. DR RefSeq; NP_302063.1; NC_002677.1. DR RefSeq; WP_010908384.1; NC_002677.1. DR AlphaFoldDB; Q9CBW1; -. DR SMR; Q9CBW1; -. DR STRING; 272631.gene:17575359; -. DR KEGG; mle:ML1518; -. DR PATRIC; fig|272631.5.peg.2861; -. DR Leproma; ML1518; -. DR eggNOG; COG0262; Bacteria. DR HOGENOM; CLU_043966_5_0_11; -. DR OrthoDB; 9804315at2; -. DR UniPathway; UPA00077; UER00158. DR Proteomes; UP000000806; Chromosome. 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; 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 NADP; One-carbon metabolism; Oxidoreductase; Reference proteome. FT CHAIN 1..165 FT /note="Dihydrofolate reductase" FT /id="PRO_0000186399" FT DOMAIN 3..165 FT /note="DHFR" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00660" FT BINDING 7..9 FT /ligand="substrate" FT /evidence="ECO:0000250" FT BINDING 8..9 FT /ligand="NADP(+)" FT /ligand_id="ChEBI:CHEBI:58349" FT /evidence="ECO:0000250" FT BINDING 16..21 FT /ligand="NADP(+)" FT /ligand_id="ChEBI:CHEBI:58349" FT /evidence="ECO:0000250" FT BINDING 29 FT /ligand="substrate" FT /evidence="ECO:0000250" FT BINDING 45..48 FT /ligand="NADP(+)" FT /ligand_id="ChEBI:CHEBI:58349" FT /evidence="ECO:0000250" FT BINDING 62 FT /ligand="substrate" FT /evidence="ECO:0000250" FT BINDING 67..70 FT /ligand="NADP(+)" FT /ligand_id="ChEBI:CHEBI:58349" FT /evidence="ECO:0000250" FT BINDING 100..105 FT /ligand="NADP(+)" FT /ligand_id="ChEBI:CHEBI:58349" FT /evidence="ECO:0000250" FT BINDING 119 FT /ligand="substrate" FT /evidence="ECO:0000250" SQ SEQUENCE 165 AA; 18509 MW; E6A76965BFBEC74F CRC64; MTVVGLIWAQ STTGVIGRDG GMPWRVPEDL TRFKQLTMGH PVVMGRRTWD SLPVGVRPLP GRRNIVLSRQ IDFMAEGAEV FGSLEETISN LETEPEMWVI GGEQIYRLAL PLATRCGVTE VDTYLLHEDD DVLAPVLDDT WVGVTGEWLV SCSGLRYRLH SYHRS //