purine-nucleoside phosphorylase activity

Term ID

GO:0004731

Synonyms

• inosine phosphorylase activity
• inosine-guanosine phosphorylase activity
• PNPase activity
• PUNPI
• PUNPII
• purine deoxynucleoside phosphorylase activity
• purine deoxyribonucleoside phosphorylase activity
• purine nucleoside phosphorylase activity
• purine ribonucleoside phosphorylase activity
• purine-nucleoside:phosphate ribosyltransferase activity

Definition

Catalysis of the reaction: purine nucleoside + phosphate = purine + alpha-D-ribose 1-phosphate. 2.4.2.1

References

• EC:2.4.2.1
• MetaCyc:PNP-RXN
• RHEA:19805
• Reactome:R-HSA-112033
• Reactome:R-HSA-112034
• Reactome:R-HSA-74242
• Reactome:R-HSA-74249
• Reactome:R-HSA-9735775
• Reactome:R-HSA-9735789
• Reactome:R-HSA-9755044

Ontology

GO: Molecular Function    QuickGO    AmiGO