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Database: UniProt
Entry: A0A0M4CRU9_SPHS1
LinkDB: A0A0M4CRU9_SPHS1
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ID   A0A0M4CRU9_SPHS1        Unreviewed;       184 AA.
AC   A0A0M4CRU9;
DT   09-DEC-2015, integrated into UniProtKB/TrEMBL.
DT   09-DEC-2015, sequence version 1.
DT   24-JAN-2024, entry version 33.
DE   RecName: Full=dCTP deaminase {ECO:0000256|HAMAP-Rule:MF_00146};
DE            EC=3.5.4.13 {ECO:0000256|HAMAP-Rule:MF_00146};
DE   AltName: Full=Deoxycytidine triphosphate deaminase {ECO:0000256|HAMAP-Rule:MF_00146};
GN   Name=dcd {ECO:0000256|HAMAP-Rule:MF_00146,
GN   ECO:0000313|EMBL:ALC11977.1};
GN   ORFNames=LH20_08445 {ECO:0000313|EMBL:ALC11977.1};
OS   Sphingopyxis sp. (strain 113P3).
OC   Bacteria; Pseudomonadota; Alphaproteobacteria; Sphingomonadales;
OC   Sphingomonadaceae; Sphingopyxis.
OX   NCBI_TaxID=292913 {ECO:0000313|EMBL:ALC11977.1, ECO:0000313|Proteomes:UP000061305};
RN   [1] {ECO:0000313|EMBL:ALC11977.1, ECO:0000313|Proteomes:UP000061305}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=113P3 {ECO:0000313|EMBL:ALC11977.1,
RC   ECO:0000313|Proteomes:UP000061305};
RX   PubMed=26472829;
RA   Ohtsubo Y., Nagata Y., Numata M., Tsuchikane K., Hosoyama A., Yamazoe A.,
RA   Tsuda M., Fujita N., Kawai F.;
RT   "Complete Genome Sequence of Polyvinyl Alcohol-Degrading Strain
RT   Sphingopyxis sp. 113P3 (NBRC 111507).";
RL   Genome Announc. 3:e01169-15(2015).
CC   -!- FUNCTION: Catalyzes the deamination of dCTP to dUTP.
CC       {ECO:0000256|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:0000256|HAMAP-Rule:MF_00146};
CC   -!- PATHWAY: Pyrimidine metabolism; dUMP biosynthesis; dUMP from dCTP (dUTP
CC       route): step 1/2. {ECO:0000256|HAMAP-Rule:MF_00146}.
CC   -!- SUBUNIT: Homotrimer. {ECO:0000256|HAMAP-Rule:MF_00146}.
CC   -!- SIMILARITY: Belongs to the dCTP deaminase family. {ECO:0000256|HAMAP-
CC       Rule:MF_00146}.
CC   -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC       feature annotation. {ECO:0000256|HAMAP-Rule:MF_00146}.
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DR   EMBL; CP009452; ALC11977.1; -; Genomic_DNA.
DR   RefSeq; WP_053553794.1; NZ_CP009452.1.
DR   AlphaFoldDB; A0A0M4CRU9; -.
DR   STRING; 292913.LH20_08445; -.
DR   KEGG; sphp:LH20_08445; -.
DR   PATRIC; fig|292913.6.peg.1706; -.
DR   OrthoDB; 9780956at2; -.
DR   UniPathway; UPA00610; UER00665.
DR   Proteomes; UP000061305; 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 {ECO:0000256|ARBA:ARBA00022801, ECO:0000256|HAMAP-Rule:MF_00146};
KW   Nucleotide metabolism {ECO:0000256|ARBA:ARBA00023080, ECO:0000256|HAMAP-
KW   Rule:MF_00146}; Nucleotide-binding {ECO:0000256|HAMAP-Rule:MF_00146};
KW   Reference proteome {ECO:0000313|Proteomes:UP000061305}.
FT   ACT_SITE        133
FT                   /note="Proton donor/acceptor"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00146"
FT   BINDING         107..112
FT                   /ligand="dCTP"
FT                   /ligand_id="ChEBI:CHEBI:61481"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00146"
FT   BINDING         131..133
FT                   /ligand="dCTP"
FT                   /ligand_id="ChEBI:CHEBI:61481"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00146"
FT   BINDING         152
FT                   /ligand="dCTP"
FT                   /ligand_id="ChEBI:CHEBI:61481"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00146"
FT   BINDING         166
FT                   /ligand="dCTP"
FT                   /ligand_id="ChEBI:CHEBI:61481"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00146"
FT   BINDING         172
FT                   /ligand="dCTP"
FT                   /ligand_id="ChEBI:CHEBI:61481"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00146"
FT   BINDING         176
FT                   /ligand="dCTP"
FT                   /ligand_id="ChEBI:CHEBI:61481"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00146"
SQ   SEQUENCE   184 AA;  20432 MW;  FA9201FE126F3253 CRC64;
     MAILSDKWIR EAARTQGMIE PFVEAQRRDG CISYGLSSYG YDARVAPEFK IFTNVDSAVV
     DPKDFASNSF VDRETDVCII PPNSFALART VEYFRIPRDI LVICLGKSTY ARCGIIVNVT
     PLEPGWEGHV TLEFSNTTPL PAKIYANEGA CQFLFLQGNE PCETSYADRA GKYMGQKGVT
     LPKL
//
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