ID DCD_FRATN Reviewed; 188 AA. AC A0Q696; DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot. DT 09-JAN-2007, sequence version 1. DT 27-MAR-2024, entry version 86. 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=FTN_0873; OS Francisella tularensis subsp. novicida (strain U112). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Thiotrichales; OC Francisellaceae; Francisella. OX NCBI_TaxID=401614; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=U112; RX PubMed=17550600; DOI=10.1186/gb-2007-8-6-r102; RA Rohmer L., Fong C., Abmayr S., Wasnick M., Larson Freeman T.J., Radey M., RA Guina T., Svensson K., Hayden H.S., Jacobs M., Gallagher L.A., Manoil C., RA Ernst R.K., Drees B., Buckley D., Haugen E., Bovee D., Zhou Y., Chang J., RA Levy R., Lim R., Gillett W., Guenthener D., Kang A., Shaffer S.A., RA Taylor G., Chen J., Gallis B., D'Argenio D.A., Forsman M., Olson M.V., RA Goodlett D.R., Kaul R., Miller S.I., Brittnacher M.J.; RT "Comparison of Francisella tularensis genomes reveals evolutionary events RT associated with the emergence of human pathogenic strains."; RL Genome Biol. 8:R102.1-R102.16(2007). 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; CP000439; ABK89761.1; -; Genomic_DNA. DR RefSeq; WP_003016296.1; NZ_CP009633.1. DR AlphaFoldDB; A0Q696; -. DR SMR; A0Q696; -. DR GeneID; 75265387; -. DR KEGG; ftn:FTN_0873; -. DR BioCyc; FTUL401614:G1G75-910-MONOMER; -. DR UniPathway; UPA00610; UER00665. DR Proteomes; UP000000762; 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..188 FT /note="dCTP deaminase" FT /id="PRO_1000009726" 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; 21124 MW; 1A5A0DED9DB5D449 CRC64; MTIKSDKWIK KMSQEHNMIE PFEAGQVKVI NNQKIVSYGT SSYGYDVRCA DEFKIFTNIN SSIVDPKNFN DKNFVDFKGD VCIIPPNSFA LARTVEKFKI PRDTLVVCLG KSTYARCGII VNVTPLEPEW EGYVTLEFSN TTPLPAKIYA NEGVAQMLFF QSDEECETSY ADKGGKYQGQ VGVTLPKC //