DCD_SALPK
ID DCD_SALPK Reviewed; 193 AA.
AC B5BF74;
DT 24-MAR-2009, integrated into UniProtKB/Swiss-Prot.
DT 23-SEP-2008, sequence version 1.
DT 03-AUG-2022, entry version 70.
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=SSPA0702;
OS Salmonella paratyphi A (strain AKU_12601).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Salmonella.
OX NCBI_TaxID=554290;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=AKU_12601;
RX PubMed=19159446; DOI=10.1186/1471-2164-10-36;
RA Holt K.E., Thomson N.R., Wain J., Langridge G.C., Hasan R., Bhutta Z.A.,
RA Quail M.A., Norbertczak H., Walker D., Simmonds M., White B., Bason N.,
RA Mungall K., Dougan G., Parkhill J.;
RT "Pseudogene accumulation in the evolutionary histories of Salmonella
RT enterica serovars Paratyphi A and Typhi.";
RL BMC Genomics 10:36-36(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}.
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DR EMBL; FM200053; CAR58835.1; -; Genomic_DNA.
DR RefSeq; WP_001234783.1; NC_011147.1.
DR AlphaFoldDB; B5BF74; -.
DR SMR; B5BF74; -.
DR KEGG; sek:SSPA0702; -.
DR HOGENOM; CLU_087476_2_0_6; -.
DR OMA; PPIERIN; -.
DR UniPathway; UPA00610; UER00665.
DR Proteomes; UP000001869; 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; IPR010550; dCTP_deam_bac.
DR InterPro; IPR011962; dCTP_deaminase.
DR InterPro; IPR036157; dUTPase-like_sf.
DR InterPro; IPR033704; dUTPase_trimeric.
DR Pfam; PF06559; DCD; 1.
DR SUPFAM; SSF51283; SSF51283; 1.
DR TIGRFAMs; TIGR02274; dCTP_deam; 1.
PE 3: Inferred from homology;
KW Hydrolase; Nucleotide metabolism; Nucleotide-binding.
FT CHAIN 1..193
FT /note="dCTP deaminase"
FT /id="PRO_1000096452"
FT REGION 169..193
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 173..193
FT /note="Basic and acidic residues"
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; 21236 MW; AB38D537A3B501A6 CRC64;
MRLCDRDIEA WLDEGRLSIT PRPPVERING ATVDVRLGNK FRTFRGHTAA FIDLSGPKDE
VSAALDRVMS DEIVLPDGEA FYLHPGELAL AVTFESVTLP PDLVGWLDGR SSLARLGLMV
HVTAHRIDPG WSGCIVLEFY NSGKLPLALR PGMLIGALSF EPLSGPAARP YNRRQDAKYR
DQQGAVASRI DKD