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ENZYME entry: EC 3.2.2.8

Accepted Name
Ribosylpyrimidine nucleosidase.
Alternative Name(s)
N-ribosylpyrimidine nucleosidase.
N-ribosylpyrimidine ribohydrolase.
Nucleoside ribohydrolase.
Pyrimidine nucleosidase.
Reaction catalysed
A pyrimidine nucleoside + H(2)O <=> D-ribose + a pyrimidine base
Comment(s)
  • Also hydrolyzes purine D-ribonucleosides, more slowly.
  • 2'-, 3'- and 5'-deoxynucleosides are not substrates.
Cross-references
BRENDA3.2.2.8
EC2PDB3.2.2.8
ExplorEnz3.2.2.8
PRIAM enzyme-specific profiles3.2.2.8
KEGG Ligand Database for Enzyme Nomenclature3.2.2.8
IUBMB Enzyme Nomenclature3.2.2.8
IntEnz3.2.2.8
MEDLINEFind literature relating to 3.2.2.8
MetaCyc3.2.2.8
UniProtKB/Swiss-Prot
A7ZNY5, RIHB_ECO24;  B7UFH8, RIHB_ECO27;  B7MF76, RIHB_ECO45;  
B7LAI5, RIHB_ECO55;  Q8XE94, RIHB_ECO57;  B5YWV3, RIHB_ECO5E;  
B7NMX6, RIHB_ECO7I;  B7MX26, RIHB_ECO81;  B7M510, RIHB_ECO8A;  
C4ZU12, RIHB_ECOBW;  B1X860, RIHB_ECODH;  A8A225, RIHB_ECOHS;  
A1AD20, RIHB_ECOK1;  Q0TFS8, RIHB_ECOL5;  Q8FFT8, RIHB_ECOL6;  
B1IYA8, RIHB_ECOLC;  P33022, RIHB_ECOLI;  B7N5C5, RIHB_ECOLU;  
B6I8L3, RIHB_ECOSE;  B1LKQ9, RIHB_ECOSM;  Q1R9R0, RIHB_ECOUT;  
B7LVC3, RIHB_ESCF3;  Q31YW9, RIHB_SHIBS;  Q32ER0, RIHB_SHIDS;  
Q0T2W2, RIHB_SHIF8;  Q83KF1, RIHB_SHIFL;  Q3Z044, RIHB_SHISS;  
Q7KWM9, RIH_DICDI;  

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