DCD_DECAR
ID DCD_DECAR Reviewed; 188 AA.
AC Q47IJ7;
DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT 13-SEP-2005, sequence version 1.
DT 03-AUG-2022, entry version 88.
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=Daro_0577;
OS Dechloromonas aromatica (strain RCB).
OC Bacteria; Proteobacteria; Betaproteobacteria; Rhodocyclales; Azonexaceae;
OC Dechloromonas.
OX NCBI_TaxID=159087;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=RCB;
RX PubMed=19650930; DOI=10.1186/1471-2164-10-351;
RA Salinero K.K., Keller K., Feil W.S., Feil H., Trong S., Di Bartolo G.,
RA Lapidus A.;
RT "Metabolic analysis of the soil microbe Dechloromonas aromatica str. RCB:
RT indications of a surprisingly complex life-style and cryptic anaerobic
RT pathways for aromatic degradation.";
RL BMC Genomics 10:351-351(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; CP000089; AAZ45334.1; -; Genomic_DNA.
DR RefSeq; WP_011286343.1; NC_007298.1.
DR AlphaFoldDB; Q47IJ7; -.
DR SMR; Q47IJ7; -.
DR STRING; 159087.Daro_0577; -.
DR EnsemblBacteria; AAZ45334; AAZ45334; Daro_0577.
DR KEGG; dar:Daro_0577; -.
DR eggNOG; COG0717; Bacteria.
DR HOGENOM; CLU_087476_4_0_4; -.
DR OMA; FENHRYP; -.
DR OrthoDB; 1598407at2; -.
DR UniPathway; UPA00610; UER00665.
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 Pfam; PF00692; dUTPase; 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..188
FT /note="dCTP deaminase"
FT /id="PRO_1000009714"
FT ACT_SITE 137
FT /note="Proton donor/acceptor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146"
FT BINDING 111..116
FT /ligand="dCTP"
FT /ligand_id="ChEBI:CHEBI:61481"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146"
FT BINDING 135..137
FT /ligand="dCTP"
FT /ligand_id="ChEBI:CHEBI:61481"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146"
FT BINDING 156
FT /ligand="dCTP"
FT /ligand_id="ChEBI:CHEBI:61481"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146"
FT BINDING 170
FT /ligand="dCTP"
FT /ligand_id="ChEBI:CHEBI:61481"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146"
FT BINDING 180
FT /ligand="dCTP"
FT /ligand_id="ChEBI:CHEBI:61481"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00146"
SQ SEQUENCE 188 AA; 21158 MW; CB0BDE8C0295E3FF CRC64;
MTIKSDKWIR RMAAEHGMIE PFSPELVREA NGQKIVSYGT SSYGYDIRCA REFKVFTNIN
STVVDPKNFD PKSFVEIESD VCIIPPNSFA LARTMEYFRI PRSVLTVCLG KSTYARCGII
VNVTPFEPEW EGHVTLEFSN TTPLPAKIYA GEGCAQVLFF ESDEICETSY KDRGGKYQGQ
EGVTLPKI