ID DCD_ANAMF Reviewed; 185 AA. AC B9KHN3; DT 28-JUL-2009, integrated into UniProtKB/Swiss-Prot. DT 24-MAR-2009, sequence version 1. DT 27-MAR-2024, entry version 72. 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}; OrderedLocusNames=AMF_107; OS Anaplasma marginale (strain Florida). OC Bacteria; Pseudomonadota; Alphaproteobacteria; Rickettsiales; OC Anaplasmataceae; Anaplasma. OX NCBI_TaxID=320483; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=Florida; RX PubMed=19134224; DOI=10.1186/1471-2164-10-16; RA Dark M.J., Herndon D.R., Kappmeyer L.S., Gonzales M.P., Nordeen E., RA Palmer G.H., Knowles D.P. Jr., Brayton K.A.; RT "Conservation in the face of diversity: multistrain analysis of an RT intracellular bacterium."; RL BMC Genomics 10:16-16(2009). 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; CP001079; ACM48995.1; -; Genomic_DNA. DR RefSeq; WP_010262785.1; NZ_AFMS01000025.1. DR AlphaFoldDB; B9KHN3; -. DR SMR; B9KHN3; -. DR STRING; 320483.AMF_107; -. DR GeneID; 7398569; -. DR KEGG; amf:AMF_107; -. DR eggNOG; COG0717; Bacteria. DR HOGENOM; CLU_087476_4_0_5; -. DR UniPathway; UPA00610; UER00665. DR Proteomes; UP000007307; 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; 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 SUPFAM; SSF51283; dUTPase-like; 1. PE 3: Inferred from homology; KW Hydrolase; Nucleotide metabolism; Nucleotide-binding; Reference proteome. FT CHAIN 1..185 FT /note="dCTP deaminase" FT /id="PRO_1000123135" FT ACT_SITE 133 FT /note="Proton donor/acceptor" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146" FT BINDING 107..112 FT /ligand="dCTP" FT /ligand_id="ChEBI:CHEBI:61481" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146" FT BINDING 131..133 FT /ligand="dCTP" FT /ligand_id="ChEBI:CHEBI:61481" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146" FT BINDING 152 FT /ligand="dCTP" FT /ligand_id="ChEBI:CHEBI:61481" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146" FT BINDING 166 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" SQ SEQUENCE 185 AA; 20573 MW; CC356B6E1C9D566D CRC64; MSAMPDHWIK EKALKEGMIS PFVDHKEEAG VLSYGLSSYG YDARVDSKFK IFANTHSSIV DPKNFPQDSF IDKETDVCIM PPNSFMLAKT VEYFRIPKDV IVICVGKSTY ARCGIVVSVT PLEPGWEGYV TLEFSNTAPL PVKVYAFEGA CQFIFLAGNE RCSISYDQVN GKYMRQGGVT LPIVS //