UniProt ID: Q6P0R4 |
FUNCTION: This enzyme scavenges exogenous and endogenous cytidine and 2'-deoxycytidine for UMP synthesis. {ECO:0000256|ARBA:ARBA00003949, ECO:0000256|RuleBase:RU364006}. CATALYTIC ACTIVITY: Reaction=2'-deoxycytidine + H(+) + H2O = 2'-deoxyuridine + NH4(+); Xref=Rhea:RHEA:13433, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:15698, ChEBI:CHEBI:16450, ChEBI:CHEBI:28938; EC=3.5.4.5; Evidence={ECO:0000256|RuleBase:RU364006}; CATALYTIC ACTIVITY: Reaction=cytidine + H(+) + H2O = NH4(+) + uridine; Xref=Rhea:RHEA:16069, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:16704, ChEBI:CHEBI:17562, ChEBI:CHEBI:28938; EC=3.5.4.5; Evidence={ECO:0000256|ARBA:ARBA00000393, ECO:0000256|RuleBase:RU364006}; COFACTOR: Name=Zn(2+); Xref=ChEBI:CHEBI:29105; Evidence={ECO:0000256|ARBA:ARBA00001947, ECO:0000256|RuleBase:RU364006}; SIMILARITY: Belongs to the cytidine and deoxycytidylate deaminase family. {ECO:0000256|ARBA:ARBA00006576, ECO:0000256|RuleBase:RU364006}. |
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