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purine-nucleoside phosphorylase activity

Term Information

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Accession
GO:0004731
Name
purine-nucleoside phosphorylase activity
Ontology
molecular_function
Synonyms
PNPase activity, PUNPI, PUNPII, inosine-guanosine phosphorylase activity, purine deoxynucleoside phosphorylase activity, purine deoxyribonucleoside phosphorylase activity, purine nucleoside phosphorylase activity, purine ribonucleoside phosphorylase activity, purine-nucleoside:phosphate ribosyltransferase activity, inosine phosphorylase activity
Alternate IDs
None
Definition
Catalysis of the reaction: purine nucleoside + phosphate = purine + alpha-D-ribose 1-phosphate. Source: EC:2.4.2.1
Comment
None
History
See term history for GO:0004731 at QuickGO
Chem. react.
has participant alpha-D-ribose 1-phosphate(2-)
has participant purine nucleobase
has participant purines D-ribonucleoside
has participant hydrogenphosphate
Subset
None
Include "regulates"
For more information, please see the ontology relation documentation.

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Parents of purine-nucleoside phosphorylase activity (GO:0004731)
subject[Reorder by subject] relation[Reorder by relation] object[Reorder by object]
purine-nucleoside phosphorylase activity [RO:0000057 relation] RO:0000057  alpha-D-ribose 1-phosphate(2-) (CHEBI:57720)
purine-nucleoside phosphorylase activity [RO:0000057 relation] RO:0000057  purine nucleobase (CHEBI:26386)
purine-nucleoside phosphorylase activity [RO:0000057 relation] RO:0000057  purines D-ribonucleoside (CHEBI:142355)
purine-nucleoside phosphorylase activity [is_a relation] is_a  pentosyltransferase activity (GO:0016763)
purine-nucleoside phosphorylase activity [RO:0000057 relation] RO:0000057  hydrogenphosphate (CHEBI:43474)
Children of purine-nucleoside phosphorylase activity (GO:0004731)
subject[Reorder by subject] relation[Reorder by relation] object[Reorder by object]
S-methyl-5-thioadenosine phosphorylase activity (GO:0017061) [is_a relation] is_a  purine-nucleoside phosphorylase activity