ID E1VBB1_HALED Unreviewed; 188 AA.
AC E1VBB1;
DT 30-NOV-2010, integrated into UniProtKB/TrEMBL.
DT 12-APR-2017, sequence version 2.
DT 24-JAN-2024, entry version 69.
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:CBV42172.2};
GN OrderedLocusNames=HELO_2288 {ECO:0000313|EMBL:CBV42172.2};
OS Halomonas elongata (strain ATCC 33173 / DSM 2581 / NBRC 15536 / NCIMB 2198
OS / 1H9).
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Oceanospirillales;
OC Halomonadaceae; Halomonas.
OX NCBI_TaxID=768066 {ECO:0000313|EMBL:CBV42172.2, ECO:0000313|Proteomes:UP000008707};
RN [1] {ECO:0000313|Proteomes:UP000008707}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 33173 / DSM 2581 / NBRC 15536 / NCIMB 2198 / 1H9
RC {ECO:0000313|Proteomes:UP000008707};
RX PubMed=20849449; DOI=10.1111/j.1462-2920.2010.02336.x;
RA Schwibbert K., Marin-Sanguino A., Bagyan I., Heidrich G., Lentzen G.,
RA Seitz H., Rampp M., Schuster S.C., Klenk H.P., Pfeiffer F., Oesterhelt D.,
RA Kunte H.J.;
RT "A blueprint of ectoine metabolism from the genome of the industrial
RT producer Halomonas elongata DSM 2581(T).";
RL Environ. Microbiol. 13:1973-1994(2011).
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; FN869568; CBV42172.2; -; Genomic_DNA.
DR RefSeq; WP_041601982.1; NC_014532.2.
DR AlphaFoldDB; E1VBB1; -.
DR STRING; 768066.HELO_2288; -.
DR KEGG; hel:HELO_2288; -.
DR eggNOG; COG0717; Bacteria.
DR OrthoDB; 9780956at2; -.
DR UniPathway; UPA00610; UER00665.
DR Proteomes; UP000008707; 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 {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}.
FT DOMAIN 80..183
FT /note="dUTPase-like"
FT /evidence="ECO:0000259|Pfam:PF00692"
FT ACT_SITE 137
FT /note="Proton donor/acceptor"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00146"
FT BINDING 111..116
FT /ligand="dCTP"
FT /ligand_id="ChEBI:CHEBI:61481"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00146"
FT BINDING 135..137
FT /ligand="dCTP"
FT /ligand_id="ChEBI:CHEBI:61481"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00146"
FT BINDING 156
FT /ligand="dCTP"
FT /ligand_id="ChEBI:CHEBI:61481"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00146"
FT BINDING 170
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"
FT BINDING 180
FT /ligand="dCTP"
FT /ligand_id="ChEBI:CHEBI:61481"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00146"
SQ SEQUENCE 188 AA; 21255 MW; 2145E27B240CC0A9 CRC64;
MSIKSDHWIR RMAENEGMIE PFEADQVRYV NDRRVISYGT SSYGYDVRCS DEFKVFTNIH
SAVVDPKGFD EKSFVDIKGD VCVIPPNSFA LARTIEYFRI PRSVLTICLG KSTYARCGII
VNVTPLEPEW EGHVTLEFSN TTNLPAKIYA NEGVAQMLFL ESDEVCATSY KDRGGKYMGQ
RGVTLPRT
//