KEGG   ENZYME: 3.2.2.10Help
Entry
EC 3.2.2.10                 Enzyme                                 

Name
pyrimidine-5'-nucleotide nucleosidase;
pyrimidine nucleotide N-ribosidase;
Pyr5N
Class
Hydrolases;
Glycosylases;
Hydrolysing N-glycosyl compounds
BRITE hierarchy
Sysname
pyrimidine-5'-nucleotide phosphoribo(deoxyribo)hydrolase
Reaction(IUBMB)
a pyrimidine 5'-nucleotide + H2O = D-ribose 5-phosphate + a pyrimidine base [RN:R02171]
Reaction(KEGG)
Substrate
pyrimidine 5'-nucleotide [CPD:C03536];
H2O [CPD:C00001]
Product
D-ribose 5-phosphate [CPD:C00117];
pyrimidine base [CPD:C00396]
Comment
Also acts on dUMP, dTMP and dCMP.
History
EC 3.2.2.10 created 1972
Pathway
Pyrimidine metabolism
Reference
1
  Authors
Imada, A.
  Title
Degradation of pyrimidine nucleotides by enzyme systems of Streptomyces. II. Pyrimidine 5'-nucleotide phosphoribo(deoxyribo) hydrolase of Streptomyces virginiae.
  Journal
J. Gen. Appl. Microbiol. 13 (1967) 267-278.
Reference
2
  Authors
Imada, A., Kuno, M. and Igarasi, S.
  Title
Degradation of pyrimidine nucleotides by enzyme systems of Streptomyces. I. Ribose-5-phosphate formation from pyrimidine nucleotides.
  Journal
J. Gen. Appl. Microbiol. 13 (1967) 255-265.
Other DBs
ExplorEnz - The Enzyme Database: 
IUBMB Enzyme Nomenclature: 
ExPASy - ENZYME nomenclature database: 
BRENDA, the Enzyme Database: 
CAS: 
9023-31-8

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