ID DCD_STAMF Reviewed; 176 AA. AC A3DNG5; DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot. DT 20-MAR-2007, sequence version 1. DT 27-MAR-2024, entry version 87. 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=Smar_1077; OS Staphylothermus marinus (strain ATCC 43588 / DSM 3639 / JCM 9404 / F1). OC Archaea; Thermoproteota; Thermoprotei; Desulfurococcales; OC Desulfurococcaceae; Staphylothermus. OX NCBI_TaxID=399550; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC 43588 / DSM 3639 / JCM 9404 / F1; RX PubMed=19341479; DOI=10.1186/1471-2164-10-145; RA Anderson I.J., Dharmarajan L., Rodriguez J., Hooper S., Porat I., RA Ulrich L.E., Elkins J.G., Mavromatis K., Sun H., Land M., Lapidus A., RA Lucas S., Barry K., Huber H., Zhulin I.B., Whitman W.B., Mukhopadhyay B., RA Woese C., Bristow J., Kyrpides N.; RT "The complete genome sequence of Staphylothermus marinus reveals RT differences in sulfur metabolism among heterotrophic Crenarchaeota."; RL BMC Genomics 10:145-145(2009). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC 43588 / DSM 3639 / JCM 9404 / F1; RX PubMed=21304655; DOI=10.4056/sigs.30527; RA Anderson I.J., Sun H., Lapidus A., Copeland A., Glavina Del Rio T., RA Tice H., Dalin E., Lucas S., Barry K., Land M., Richardson P., Huber H., RA Kyrpides N.C.; RT "Complete genome sequence of Staphylothermus marinus Stetter and Fiala 1986 RT type strain F1."; RL Stand. Genomic Sci. 1:183-188(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; CP000575; ABN70175.1; -; Genomic_DNA. DR RefSeq; WP_011839366.1; NC_009033.1. DR AlphaFoldDB; A3DNG5; -. DR SMR; A3DNG5; -. DR STRING; 399550.Smar_1077; -. DR GeneID; 4907072; -. DR KEGG; smr:Smar_1077; -. DR eggNOG; arCOG04048; Archaea. DR HOGENOM; CLU_087476_3_0_2; -. DR OrthoDB; 33242at2157; -. DR UniPathway; UPA00610; UER00665. DR Proteomes; UP000000254; 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..176 FT /note="dCTP deaminase" FT /id="PRO_1000009823" FT ACT_SITE 128 FT /note="Proton donor/acceptor" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146" FT BINDING 102..107 FT /ligand="dCTP" FT /ligand_id="ChEBI:CHEBI:61481" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146" FT BINDING 118 FT /ligand="dCTP" FT /ligand_id="ChEBI:CHEBI:61481" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146" FT BINDING 160 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 167 FT /ligand="dCTP" FT /ligand_id="ChEBI:CHEBI:61481" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146" SQ SEQUENCE 176 AA; 20231 MW; 9BC0DD92FCADC7C5 CRC64; MILSDWDIRV YLEKKLLVIN PLFPDTIREN GVDLRFGYQF CRFKKDQNII VDTARDPVDK TLVCEETDEN NGIIINPLEH VLATTLEWVE MPNDLIGFVN LRSTFARYSL YIPPTIIDAG FKGNITIELI GGSIPVKVYP KQRFLHVIFA RTSSPVYRPY SGKYQKQRGV TPPKPD //