ID DCD_ACIAD Reviewed; 189 AA. AC Q6FE29; DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot. DT 19-JUL-2004, sequence version 1. DT 27-MAR-2024, entry version 112. 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=ACIAD0776; OS Acinetobacter baylyi (strain ATCC 33305 / BD413 / ADP1). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Moraxellales; Moraxellaceae; OC Acinetobacter. OX NCBI_TaxID=62977; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC 33305 / BD413 / ADP1; RX PubMed=15514110; DOI=10.1093/nar/gkh910; RA Barbe V., Vallenet D., Fonknechten N., Kreimeyer A., Oztas S., Labarre L., RA Cruveiller S., Robert C., Duprat S., Wincker P., Ornston L.N., RA Weissenbach J., Marliere P., Cohen G.N., Medigue C.; RT "Unique features revealed by the genome sequence of Acinetobacter sp. ADP1, RT a versatile and naturally transformation competent bacterium."; RL Nucleic Acids Res. 32:5766-5779(2004). 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; CR543861; CAG67679.1; -; Genomic_DNA. DR RefSeq; WP_004922407.1; NC_005966.1. DR AlphaFoldDB; Q6FE29; -. DR SMR; Q6FE29; -. DR STRING; 202950.GCA_001485005_02530; -. DR GeneID; 45233239; -. DR KEGG; aci:ACIAD0776; -. DR eggNOG; COG0717; Bacteria. DR HOGENOM; CLU_087476_4_0_6; -. DR OrthoDB; 9780956at2; -. DR BioCyc; ASP62977:ACIAD_RS03555-MONOMER; -. DR UniPathway; UPA00610; UER00665. DR Proteomes; UP000000430; 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; Reference proteome. FT CHAIN 1..189 FT /note="dCTP deaminase" FT /id="PRO_1000009667" FT ACT_SITE 138 FT /note="Proton donor/acceptor" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146" FT BINDING 112..117 FT /ligand="dCTP" FT /ligand_id="ChEBI:CHEBI:61481" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146" FT BINDING 136..138 FT /ligand="dCTP" FT /ligand_id="ChEBI:CHEBI:61481" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146" FT BINDING 157 FT /ligand="dCTP" FT /ligand_id="ChEBI:CHEBI:61481" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146" FT BINDING 171 FT /ligand="dCTP" FT /ligand_id="ChEBI:CHEBI:61481" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146" FT BINDING 181 FT /ligand="dCTP" FT /ligand_id="ChEBI:CHEBI:61481" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146" SQ SEQUENCE 189 AA; 21303 MW; 079D6ECA333B9E14 CRC64; MAIKSDRWIR EMSEKHGMIE PYAENQVRFN AQGEKLISYG VSSYGYDVRC APEFKVFTNV HSAIVDPKNF DEKSFIDIHS DVCIIPPNSF ALARTVEYFR IPRNVLTVCL GKSTYARCGI IVNVTPLEPE WEGHVTLEFS NTTNLPARIY AGEGVAQMLF FESDEVCETS YKDRGGKYQG QTGVTLPKA //