Enzyme Details

 EC Classification 2.4.2.1
 Enzyme name
(recommended)		 purine-nucleoside phosphorylase
 Alternative names purine-nucleoside:phosphate ribosyltransferase
inosine phosphorylase
PNPase
PUNPI
PUNPII
inosine-guanosine phosphorylase
nucleotide phosphatase
purine deoxynucleoside phosphorylase
purine deoxyribonucleoside phosphorylase
purine nucleoside phosphorylase
purine ribonucleoside phosphorylase
 Classification
Transferases
Glycosyltransferases
Pentosyltransferases
 Catalyses reactions
Phosphate + Inosine <-> Hypoxanthine + alpha-D-Ribose 1-phosphate
Phosphate + Xanthosine <-> alpha-D-Ribose 1-phosphate + Xanthine
Phosphate + Adenosine <-> Adenine + alpha-D-Ribose 1-phosphate
Phosphate + Guanosine <-> Guanine + alpha-D-Ribose 1-phosphate
Phosphate + Deoxyadenosine <-> Adenine + 2-Deoxy-D-ribose 1-phosphate
Phosphate + Deoxyinosine <-> Hypoxanthine + 2-Deoxy-D-ribose 1-phosphate
Phosphate + Deoxyguanosine <-> Guanine + 2-Deoxy-D-ribose 1-phosphate
Phosphate + Inosine <-> Hypoxanthine + D-Ribose 1-phosphate
Phosphate + N-Ribosylnicotinamide <-> alpha-D-Ribose 1-phosphate + Nicotinamide
Phosphate + Nicotinate D-ribonucleoside <-> alpha-D-Ribose 1-phosphate + Nicotinate
Phosphate + Purine nucleoside <-> alpha-D-Ribose 1-phosphate + Purine
Phosphate + 6-Mercaptoguanosine <-> alpha-D-Ribose 1-phosphate + 6-Mercaptoguanine
Inosine + Arsenate <-> Hypoxanthine + alpha-D-Ribose 1-arsenate
Phosphate + Adenosine <-> Adenine + D-Ribose 1-phosphate
Deoxyinosine + Arsenate <-> Hypoxanthine + 2-Deoxy-D-ribose 1-arsenate
Deoxyadenosine + Arsenate <-> Adenine + 2-Deoxy-D-ribose 1-arsenate
Deoxyguanosine + Arsenate <-> Guanine + 2-Deoxy-D-ribose 1-arsenate
Adenine + Inosine <-> Hypoxanthine + Adenosine
 External links Expasy
KEGG
BRENDA
IntEnz (EBI)
IUBMB
Reactome
MetaCrop


View all entries for EC Class: 2.4.2.1



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