KEGG   ENZYME: 2.4.2.15Help
Entry
EC 2.4.2.15                 Enzyme                                 

Name
guanosine phosphorylase
Class
Transferases;
Glycosyltransferases;
Pentosyltransferases
BRITE hierarchy
Sysname
guanosine:phosphate alpha-D-ribosyltransferase
Reaction(IUBMB)
guanosine + phosphate = guanine + alpha-D-ribose 1-phosphate [RN:R02147]
Reaction(KEGG)
R02147;
(other) R01863
Show
Substrate
guanosine [CPD:C00387];
phosphate [CPD:C00009]
Product
guanine [CPD:C00242];
alpha-D-ribose 1-phosphate [CPD:C00620]
Comment
Also acts on deoxyguanosine.
History
EC 2.4.2.15 created 1965
Pathway
Purine metabolism
Metabolic pathways
Reference
1  [PMID:14008731]
  Authors
YAMADA EW.
  Title
The phosphorolysis of nucleosides by rabbit bone marrow.
  Journal
J. Biol. Chem. 236 (1961) 3043-6.
  Organism
Oryctolagus cuniculus
Other DBs
ExplorEnz - The Enzyme Database: 
IUBMB Enzyme Nomenclature: 
ExPASy - ENZYME nomenclature database: 
BRENDA, the Enzyme Database: 
CAS: 
9030-28-8

DBGET integrated database retrieval system