ID DCDB_DICTD Reviewed; 194 AA. AC B8DYK8; DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot. DT 03-MAR-2009, sequence version 1. DT 27-MAR-2024, entry version 77. DE RecName: Full=dCTP deaminase, dUMP-forming {ECO:0000255|HAMAP-Rule:MF_00146}; DE EC=3.5.4.30 {ECO:0000255|HAMAP-Rule:MF_00146}; DE AltName: Full=Bifunctional dCTP deaminase:dUTPase {ECO:0000255|HAMAP-Rule:MF_00146}; DE AltName: Full=DCD-DUT {ECO:0000255|HAMAP-Rule:MF_00146}; GN Name=dcd {ECO:0000255|HAMAP-Rule:MF_00146}; GN OrderedLocusNames=Dtur_0052; OS Dictyoglomus turgidum (strain DSM 6724 / Z-1310). OC Bacteria; Dictyoglomota; Dictyoglomia; Dictyoglomales; Dictyoglomaceae; OC Dictyoglomus. OX NCBI_TaxID=515635; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=DSM 6724 / Z-1310; RX PubMed=28066333; DOI=10.3389/fmicb.2016.01979; RA Brumm P.J., Gowda K., Robb F.T., Mead D.A.; RT "The complete genome sequence of hyperthermophile Dictyoglomus turgidum DSM RT 6724 reveals a specialized carbohydrate fermentor."; RL Front. Microbiol. 7:1979-1979(2016). CC -!- FUNCTION: Bifunctional enzyme that catalyzes both the deamination of CC dCTP to dUTP and the hydrolysis of dUTP to dUMP without releasing the CC toxic dUTP intermediate. {ECO:0000255|HAMAP-Rule:MF_00146}. CC -!- CATALYTIC ACTIVITY: CC Reaction=dCTP + 2 H2O = diphosphate + dUMP + NH4(+); CC Xref=Rhea:RHEA:19205, ChEBI:CHEBI:15377, ChEBI:CHEBI:28938, CC ChEBI:CHEBI:33019, ChEBI:CHEBI:61481, ChEBI:CHEBI:246422; CC EC=3.5.4.30; Evidence={ECO:0000255|HAMAP-Rule:MF_00146}; CC -!- PATHWAY: Pyrimidine metabolism; dUMP biosynthesis; dUMP from dCTP: step CC 1/1. {ECO:0000255|HAMAP-Rule:MF_00146}. CC -!- SUBUNIT: Homotrimer. {ECO:0000255|HAMAP-Rule:MF_00146}. CC -!- SIMILARITY: Belongs to the dCTP deaminase family. {ECO:0000255|HAMAP- CC Rule:MF_00146}. 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; CP001251; ACK41390.1; -; Genomic_DNA. DR RefSeq; WP_012582476.1; NC_011661.1. DR RefSeq; YP_002352004.1; NC_011661.1. DR AlphaFoldDB; B8DYK8; -. DR SMR; B8DYK8; -. DR STRING; 515635.Dtur_0052; -. DR EnsemblBacteria; ACK41390; ACK41390; Dtur_0052. DR KEGG; dtu:Dtur_0052; -. DR PATRIC; fig|515635.4.peg.53; -. DR eggNOG; COG0717; Bacteria. DR HOGENOM; CLU_087476_2_1_0; -. DR InParanoid; B8DYK8; -. DR OrthoDB; 9780956at2; -. DR UniPathway; UPA00610; UER00667. DR Proteomes; UP000007719; Chromosome. DR GO; GO:0033973; F:dCTP deaminase (dUMP-forming) activity; IEA:UniProtKB-UniRule. DR GO; GO:0008829; F:dCTP deaminase activity; IBA:GO_Central. DR GO; GO:0000166; F:nucleotide binding; IEA:UniProtKB-KW. DR GO; GO:0006226; P:dUMP biosynthetic process; IEA:UniProtKB-UniRule. DR GO; GO:0006229; P:dUTP biosynthetic process; IEA:InterPro. DR GO; GO:0015949; P:nucleobase-containing small molecule interconversion; IBA:GO_Central. DR CDD; cd07557; trimeric_dUTPase; 1. DR Gene3D; 2.70.40.10; -; 1. DR HAMAP; MF_00146; dCTP_deaminase; 1. DR InterPro; IPR011962; dCTP_deaminase. DR InterPro; IPR029054; dUTPase-like. DR InterPro; IPR036157; dUTPase-like_sf. DR InterPro; IPR033704; dUTPase_trimeric. DR NCBIfam; TIGR02274; dCTP_deam; 1. DR PANTHER; PTHR42680; DCTP DEAMINASE; 1. DR PANTHER; PTHR42680:SF3; DCTP DEAMINASE; 1. DR Pfam; PF00692; dUTPase; 1. DR SUPFAM; SSF51283; dUTPase-like; 1. PE 3: Inferred from homology; KW Hydrolase; Nucleotide metabolism; Nucleotide-binding; Reference proteome. FT CHAIN 1..194 FT /note="dCTP deaminase, dUMP-forming" FT /id="PRO_1000189827" FT ACT_SITE 132 FT /note="Proton donor/acceptor" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146" FT BINDING 104..109 FT /ligand="dCTP" FT /ligand_id="ChEBI:CHEBI:61481" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146" FT BINDING 122 FT /ligand="dCTP" FT /ligand_id="ChEBI:CHEBI:61481" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146" FT BINDING 130..132 FT /ligand="dCTP" FT /ligand_id="ChEBI:CHEBI:61481" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146" FT BINDING 151 FT /ligand="dCTP" FT /ligand_id="ChEBI:CHEBI:61481" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146" FT BINDING 165 FT /ligand="dCTP" FT /ligand_id="ChEBI:CHEBI:61481" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146" FT BINDING 172 FT /ligand="dCTP" FT /ligand_id="ChEBI:CHEBI:61481" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146" FT BINDING 176 FT /ligand="dCTP" FT /ligand_id="ChEBI:CHEBI:61481" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146" FT SITE 119..120 FT /note="Important for bifunctional activity" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146" SQ SEQUENCE 194 AA; 21824 MW; 9B7774AC81B38591 CRC64; MILSDKDIKK YLEERKLVIH PIDDPQKQIQ PSSVDLRLGN SFLHFKVEGR AYIDPTKDNP QDLMEIIEIE EGKPFFLRPG EFVLGTTIET VKLPDDLVAR VDGRSSLGRL GIIVHATAGY VDPGFCGQIT LELSNINRVP VALYPGMRIC QISFYKLTSP AETPYYKKAG SKYHNQKGPT ASKLNIDFCV KEDK //