CDD_YERPS
ID CDD_YERPS Reviewed; 294 AA.
AC Q66C79;
DT 10-JAN-2006, integrated into UniProtKB/Swiss-Prot.
DT 11-OCT-2004, sequence version 1.
DT 03-AUG-2022, entry version 95.
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}; OrderedLocusNames=YPTB1527;
OS Yersinia pseudotuberculosis serotype I (strain IP32953).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Yersiniaceae; Yersinia.
OX NCBI_TaxID=273123;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=IP32953;
RX PubMed=15358858; DOI=10.1073/pnas.0404012101;
RA Chain P.S.G., Carniel E., Larimer F.W., Lamerdin J., Stoutland P.O.,
RA Regala W.M., Georgescu A.M., Vergez L.M., Land M.L., Motin V.L.,
RA Brubaker R.R., Fowler J., Hinnebusch J., Marceau M., Medigue C.,
RA Simonet M., Chenal-Francisque V., Souza B., Dacheux D., Elliott J.M.,
RA Derbise A., Hauser L.J., Garcia E.;
RT "Insights into the evolution of Yersinia pestis through whole-genome
RT comparison with Yersinia pseudotuberculosis.";
RL Proc. Natl. Acad. Sci. U.S.A. 101:13826-13831(2004).
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; BX936398; CAH20766.1; -; Genomic_DNA.
DR RefSeq; WP_011192106.1; NZ_CP009712.1.
DR AlphaFoldDB; Q66C79; -.
DR SMR; Q66C79; -.
DR EnsemblBacteria; CAH20766; CAH20766; YPTB1527.
DR GeneID; 66842040; -.
DR KEGG; ypo:BZ17_988; -.
DR KEGG; yps:YPTB1527; -.
DR PATRIC; fig|273123.14.peg.1048; -.
DR OMA; NYSPCGH; -.
DR Proteomes; UP000001011; Chromosome.
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_0000171675"
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; 31493 MW; 480AB93B27415311 CRC64;
MQARFHTSWA ELPASLQFAL EPILSAENFP AMLTAEQVKT VKNISGLDDD ALAFALLPLA
TACALTPISH FNVGAIARGK SGNFYFGANM EFRGVPLQQT IHAEQCAVTH AWLRGETNLV
AITVNYTPCG HCRQFMNELN CGSELHIHLP GRPPSTLGQY LPDSFGPTDL AITTLLMDPV
NHGYTLAETD PLTQAALNAA NHSHAPYSQS HSGVALETTN GKIYAGRYAE NAAFNPSLPP
LQAALILANI TGENCASIRR AVLVEGHNAV TSQWDTTLAT LNALGCSAVK RVTF
