ENTRY       EC 3.5.4.5
NAME        Cytidine deaminase
CLASS       Hydrolases
            Acting on carbon-nitrogen bonds, other than peptide bonds
            In cyclic amidines
SYSNAME     Cytidine aminohydrolase
REACTION    Cytidine + H2O = Uridine + NH3
SUBSTRATE   Cytidine
            H2O
PRODUCT     Uridine
            NH3
PATHWAY     PATH: MAP00240  Pyrimidine metabolism
DISEASE     MIM: 123920  Cytidine deaminase
MOTIF       PS: PS00903  [CH]-[AV]-E-x(2)-[LIVMFGA]-[LIVM]-x(17,33)-P-C-x(2,8)-
                         C-x(3)-[LIVM]
GENES       ECO: b2143(cdd)
            HIN: HI1350(cdd)
            BSU: cdd
            MGE: MG052(cdd)
            MPN: D09_orf133(cdd)
            HSA: CDA(CDD)
STRUCTURES  PDB: 1AF2  1CTT  1CTU  
DBLINKS     University of Geneva ENZYME DATA BANK: 3.5.4.5
            WIT (What Is There) Metabolic Reconstruction: 3.5.4.5
            SCOP (Structural Classificaion of Proteins): 3.5.4.5
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