CDD_YERPG
ID CDD_YERPG Reviewed; 294 AA.
AC A9R1B9;
DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT 05-FEB-2008, sequence version 1.
DT 03-AUG-2022, entry version 80.
DE RecName: Full=Cytidine deaminase {ECO:0000255|HAMAP-Rule:MF_01558};
DE EC=3.5.4.5 {ECO:0000255|HAMAP-Rule:MF_01558};
DE AltName: Full=Cytidine aminohydrolase {ECO:0000255|HAMAP-Rule:MF_01558};
DE Short=CDA {ECO:0000255|HAMAP-Rule:MF_01558};
GN Name=cdd {ECO:0000255|HAMAP-Rule:MF_01558};
GN OrderedLocusNames=YpAngola_A3023;
OS Yersinia pestis bv. Antiqua (strain Angola).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Yersiniaceae; Yersinia.
OX NCBI_TaxID=349746;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Angola;
RX PubMed=20061468; DOI=10.1128/jb.01518-09;
RA Eppinger M., Worsham P.L., Nikolich M.P., Riley D.R., Sebastian Y., Mou S.,
RA Achtman M., Lindler L.E., Ravel J.;
RT "Genome sequence of the deep-rooted Yersinia pestis strain Angola reveals
RT new insights into the evolution and pangenome of the plague bacterium.";
RL J. Bacteriol. 192:1685-1699(2010).
CC -!- FUNCTION: This enzyme scavenges exogenous and endogenous cytidine and
CC 2'-deoxycytidine for UMP synthesis. {ECO:0000255|HAMAP-Rule:MF_01558}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=cytidine + H(+) + H2O = NH4(+) + uridine;
CC Xref=Rhea:RHEA:16069, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:16704, ChEBI:CHEBI:17562, ChEBI:CHEBI:28938; EC=3.5.4.5;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01558};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=2'-deoxycytidine + H(+) + H2O = 2'-deoxyuridine + NH4(+);
CC Xref=Rhea:RHEA:13433, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:15698, ChEBI:CHEBI:16450, ChEBI:CHEBI:28938; EC=3.5.4.5;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01558};
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01558};
CC Note=Binds 1 zinc ion. {ECO:0000255|HAMAP-Rule:MF_01558};
CC -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_01558}.
CC -!- SIMILARITY: Belongs to the cytidine and deoxycytidylate deaminase
CC family. {ECO:0000255|HAMAP-Rule:MF_01558}.
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DR EMBL; CP000901; ABX84952.1; -; Genomic_DNA.
DR RefSeq; WP_002211969.1; NZ_CP009935.1.
DR AlphaFoldDB; A9R1B9; -.
DR SMR; A9R1B9; -.
DR GeneID; 57977056; -.
DR KEGG; ypg:YpAngola_A3023; -.
DR PATRIC; fig|349746.12.peg.4075; -.
DR OMA; NYSPCGH; -.
DR GO; GO:0004126; F:cytidine deaminase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0047844; F:deoxycytidine deaminase activity; IEA:RHEA.
DR GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-UniRule.
DR HAMAP; MF_01558; Cyt_deam; 1.
DR InterPro; IPR016192; APOBEC/CMP_deaminase_Zn-bd.
DR InterPro; IPR002125; CMP_dCMP_dom.
DR InterPro; IPR013171; Cyd/dCyd_deaminase_Zn-bd.
DR InterPro; IPR006263; Cyt_deam_dimer.
DR InterPro; IPR016193; Cytidine_deaminase-like.
DR InterPro; IPR020797; Cytidine_deaminase_bacteria.
DR Pfam; PF00383; dCMP_cyt_deam_1; 1.
DR Pfam; PF08211; dCMP_cyt_deam_2; 1.
DR SUPFAM; SSF53927; SSF53927; 2.
DR TIGRFAMs; TIGR01355; cyt_deam_dimer; 1.
DR PROSITE; PS00903; CYT_DCMP_DEAMINASES_1; 1.
DR PROSITE; PS51747; CYT_DCMP_DEAMINASES_2; 2.
PE 3: Inferred from homology;
KW Hydrolase; Metal-binding; Zinc.
FT CHAIN 1..294
FT /note="Cytidine deaminase"
FT /id="PRO_1000147120"
FT DOMAIN 48..168
FT /note="CMP/dCMP-type deaminase 1"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01083"
FT DOMAIN 187..294
FT /note="CMP/dCMP-type deaminase 2"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01083"
FT ACT_SITE 104
FT /note="Proton donor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01558"
FT BINDING 89..91
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01558"
FT BINDING 102
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01558"
FT BINDING 129
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01558"
FT BINDING 132
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01558"
SQ SEQUENCE 294 AA; 31477 MW; 49AA099126515300 CRC64;
MQARFHTSWA ELPASLQFAL EPILSAENFP AMLTAEQVKT VKNISGLDDD ALAFALLPLA
TACALTPISH FNVGAIARGK SGNFYFGANM EFRGVPLQQT IHAEQCAVTH AWLRGETNLV
AITVNYTPCG HCRQFMNELN SGSELHIHLP GRPPSTLGQY LPDSFGPTDL AITTLLMDPV
NHGYTLAETD PLTQAALNAA NHSHAPYSQS HSGVALETTN GKIYAGRYAE NAAFNPSLPP
LQAALILANI TGENCASIRR AVLVEGHNAV TSQWDTTLAT LNALGCSAVK RVTF