ID DCD_PHOLL Reviewed; 193 AA. AC Q7N6J3; DT 01-MAR-2004, integrated into UniProtKB/Swiss-Prot. DT 15-DEC-2003, sequence version 1. DT 27-MAR-2024, entry version 118. 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=plu1557; OS Photorhabdus laumondii subsp. laumondii (strain DSM 15139 / CIP 105565 / OS TT01) (Photorhabdus luminescens subsp. laumondii). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales; OC Morganellaceae; Photorhabdus. OX NCBI_TaxID=243265; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=DSM 15139 / CIP 105565 / TT01; RX PubMed=14528314; DOI=10.1038/nbt886; RA Duchaud E., Rusniok C., Frangeul L., Buchrieser C., Givaudan A., RA Taourit S., Bocs S., Boursaux-Eude C., Chandler M., Charles J.-F., RA Dassa E., Derose R., Derzelle S., Freyssinet G., Gaudriault S., Medigue C., RA Lanois A., Powell K., Siguier P., Vincent R., Wingate V., Zouine M., RA Glaser P., Boemare N., Danchin A., Kunst F.; RT "The genome sequence of the entomopathogenic bacterium Photorhabdus RT luminescens."; RL Nat. Biotechnol. 21:1307-1313(2003). 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; BX571864; CAE13850.1; -; Genomic_DNA. DR RefSeq; WP_011145854.1; NC_005126.1. DR AlphaFoldDB; Q7N6J3; -. DR SMR; Q7N6J3; -. DR STRING; 243265.plu1557; -. DR GeneID; 24167068; -. DR KEGG; plu:plu1557; -. DR eggNOG; COG0717; Bacteria. DR HOGENOM; CLU_087476_2_0_6; -. DR OrthoDB; 9780956at2; -. DR UniPathway; UPA00610; UER00665. DR Proteomes; UP000002514; 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..193 FT /note="dCTP deaminase" FT /id="PRO_0000156002" FT REGION 168..193 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT ACT_SITE 138 FT /note="Proton donor/acceptor" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146" FT BINDING 110..115 FT /ligand="dCTP" FT /ligand_id="ChEBI:CHEBI:61481" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146" FT BINDING 128 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 171 FT /ligand="dCTP" FT /ligand_id="ChEBI:CHEBI:61481" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146" FT BINDING 178 FT /ligand="dCTP" FT /ligand_id="ChEBI:CHEBI:61481" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146" FT BINDING 182 FT /ligand="dCTP" FT /ligand_id="ChEBI:CHEBI:61481" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146" SQ SEQUENCE 193 AA; 21329 MW; 54CB50CA467F65A2 CRC64; MRLCDRDIIK WLDEGKLVIA PRPPIERING ATADVRLGNQ FRVFCGHTAA YIDLSGPKDE VSAALDRVMS DEIILPDDEV FFLHPGELAL AVTLESVTLP DDLVGWLDGR SSLARLGLMV HVTAHRIDPG WHGQIVLEFY NSGKLPLALR PGMVIGALSF EPLSGSADRP YNRRQDAKYK NQQGAVSSRI DED //