ID DCD_PYRNV Reviewed; 176 AA. AC B1Y8Z1; DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot. DT 20-MAY-2008, sequence version 1. DT 27-MAR-2024, entry version 77. DE RecName: Full=dCTP deaminase {ECO:0000255|HAMAP-Rule:MF_00146}; DE EC=3.5.4.13 {ECO:0000255|HAMAP-Rule:MF_00146}; DE AltName: Full=Deoxycytidine triphosphate deaminase {ECO:0000255|HAMAP-Rule:MF_00146}; GN Name=dcd {ECO:0000255|HAMAP-Rule:MF_00146}; GN OrderedLocusNames=Tneu_1293; OS Pyrobaculum neutrophilum (strain DSM 2338 / JCM 9278 / NBRC 100436 / OS V24Sta) (Thermoproteus neutrophilus). OC Archaea; Thermoproteota; Thermoprotei; Thermoproteales; Thermoproteaceae; OC Pyrobaculum. OX NCBI_TaxID=444157; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=DSM 2338 / JCM 9278 / NBRC 100436 / V24Sta; RG US DOE Joint Genome Institute; RA Copeland A., Lucas S., Lapidus A., Glavina del Rio T., Dalin E., Tice H., RA Bruce D., Goodwin L., Pitluck S., Sims D., Brettin T., Detter J.C., Han C., RA Kuske C.R., Schmutz J., Larimer F., Land M., Hauser L., Kyrpides N., RA Mikhailova N., Biddle J.F., Zhang Z., Fitz-Gibbon S.T., Lowe T.M., RA Saltikov C., House C.H., Richardson P.; RT "Complete sequence of Thermoproteus neutrophilus V24Sta."; RL Submitted (MAR-2008) to the EMBL/GenBank/DDBJ databases. CC -!- FUNCTION: Catalyzes the deamination of dCTP to dUTP. CC {ECO:0000255|HAMAP-Rule:MF_00146}. CC -!- CATALYTIC ACTIVITY: CC Reaction=dCTP + H(+) + H2O = dUTP + NH4(+); Xref=Rhea:RHEA:22680, CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:28938, CC ChEBI:CHEBI:61481, ChEBI:CHEBI:61555; EC=3.5.4.13; CC Evidence={ECO:0000255|HAMAP-Rule:MF_00146}; CC -!- PATHWAY: Pyrimidine metabolism; dUMP biosynthesis; dUMP from dCTP (dUTP CC route): step 1/2. {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; CP001014; ACB40220.1; -; Genomic_DNA. DR AlphaFoldDB; B1Y8Z1; -. DR SMR; B1Y8Z1; -. DR STRING; 444157.Tneu_1293; -. DR KEGG; tne:Tneu_1293; -. DR eggNOG; arCOG04048; Archaea. DR HOGENOM; CLU_087476_3_0_2; -. DR OrthoDB; 33242at2157; -. DR UniPathway; UPA00610; UER00665. DR Proteomes; UP000001694; Chromosome. DR GO; GO:0008829; F:dCTP deaminase activity; IEA:UniProtKB-UniRule. DR GO; GO:0000166; F:nucleotide binding; IEA:UniProtKB-KW. DR GO; GO:0006226; P:dUMP biosynthetic process; IEA:UniProtKB-UniPathway. DR GO; GO:0006229; P:dUTP biosynthetic process; IEA:UniProtKB-UniRule. 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. FT CHAIN 1..176 FT /note="dCTP deaminase" FT /id="PRO_1000117990" FT ACT_SITE 125 FT /note="Proton donor/acceptor" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146" FT BINDING 99..104 FT /ligand="dCTP" FT /ligand_id="ChEBI:CHEBI:61481" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146" FT BINDING 115 FT /ligand="dCTP" FT /ligand_id="ChEBI:CHEBI:61481" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146" FT BINDING 163 FT /ligand="dCTP" FT /ligand_id="ChEBI:CHEBI:61481" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146" SQ SEQUENCE 176 AA; 19390 MW; 43B45294C1B3BC53 CRC64; MILANDELKR LISLGRLKVE PLAPDTVREN GLDLRIGGEY AIYAYEGAVV KPCELDSARP LFRVVKADEV VIPPRNFVLL TTEEYVKMPD DVVGLANLRS TLARYGLVIP PTVVDAGFEG NITIEVVNES PNTIVLRRGM RFLHLILVKA EGRALYSGTY QGQRGVTPPK GLRGEC //