ID DCD_CUPNH Reviewed; 188 AA. AC Q0K7L4; DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot. DT 03-OCT-2006, sequence version 1. DT 27-MAR-2024, entry version 91. 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=H16_A2931; OS Cupriavidus necator (strain ATCC 17699 / DSM 428 / KCTC 22496 / NCIMB 10442 OS / H16 / Stanier 337) (Ralstonia eutropha). OC Bacteria; Pseudomonadota; Betaproteobacteria; Burkholderiales; OC Burkholderiaceae; Cupriavidus. OX NCBI_TaxID=381666; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC 17699 / DSM 428 / KCTC 22496 / NCIMB 10442 / H16 / Stanier RC 337; RX PubMed=16964242; DOI=10.1038/nbt1244; RA Pohlmann A., Fricke W.F., Reinecke F., Kusian B., Liesegang H., Cramm R., RA Eitinger T., Ewering C., Poetter M., Schwartz E., Strittmatter A., Voss I., RA Gottschalk G., Steinbuechel A., Friedrich B., Bowien B.; RT "Genome sequence of the bioplastic-producing 'Knallgas' bacterium Ralstonia RT eutropha H16."; RL Nat. Biotechnol. 24:1257-1262(2006). 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; AM260479; CAJ94007.1; -; Genomic_DNA. DR RefSeq; WP_010813843.1; NZ_CP039287.1. DR AlphaFoldDB; Q0K7L4; -. DR SMR; Q0K7L4; -. DR STRING; 381666.H16_A2931; -. DR GeneID; 57645055; -. DR KEGG; reh:H16_A2931; -. DR eggNOG; COG0717; Bacteria. DR HOGENOM; CLU_087476_4_0_4; -. DR OrthoDB; 9780956at2; -. DR UniPathway; UPA00610; UER00665. DR Proteomes; UP000008210; Chromosome 1. 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; Reference proteome. FT CHAIN 1..188 FT /note="dCTP deaminase" FT /id="PRO_1000009793" FT ACT_SITE 137 FT /note="Proton donor/acceptor" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146" FT BINDING 111..116 FT /ligand="dCTP" FT /ligand_id="ChEBI:CHEBI:61481" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146" FT BINDING 135..137 FT /ligand="dCTP" FT /ligand_id="ChEBI:CHEBI:61481" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146" FT BINDING 156 FT /ligand="dCTP" FT /ligand_id="ChEBI:CHEBI:61481" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146" FT BINDING 170 FT /ligand="dCTP" FT /ligand_id="ChEBI:CHEBI:61481" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146" FT BINDING 180 FT /ligand="dCTP" FT /ligand_id="ChEBI:CHEBI:61481" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146" SQ SEQUENCE 188 AA; 21272 MW; A38EE721D616A1D8 CRC64; MSIKSDKWIR RMAEQHGMIE PFAPGQVREQ DGRKIVSYGT SSYGYDIRCA DEFKIFTNIN STIVDPKNFD EKSFVDFKGD VCIIPPNSFA LARTMEYFRI PRSVLTICLG KSTYARCGII VNVTPFEPEW EGYVTLEFSN TTPLPAKIYA GEGCAQVLFF ESDEVCETSY RDRGGKYQGQ HGVTLPKT //