| Chain | GOid | namespace | contents |
| A | 0003824 | molecular_function | catalytic activity |
| A | 0004731 | molecular_function | purine-nucleoside phosphorylase activity |
| A | 0005829 | cellular_component | cytosol |
| A | 0006139 | biological_process | nucleobase-containing compound metabolic process |
| A | 0006148 | biological_process | inosine catabolic process |
| A | 0006149 | biological_process | deoxyinosine catabolic process |
| A | 0006154 | biological_process | adenosine catabolic process |
| A | 0006161 | biological_process | deoxyguanosine catabolic process |
| A | 0009116 | biological_process | nucleoside metabolic process |
| A | 0016763 | molecular_function | pentosyltransferase activity |
| A | 0034355 | biological_process | NAD+ biosynthetic process via the salvage pathway |
| A | 0046115 | biological_process | guanosine catabolic process |
| B | 0003824 | molecular_function | catalytic activity |
| B | 0004731 | molecular_function | purine-nucleoside phosphorylase activity |
| B | 0005829 | cellular_component | cytosol |
| B | 0006139 | biological_process | nucleobase-containing compound metabolic process |
| B | 0006148 | biological_process | inosine catabolic process |
| B | 0006149 | biological_process | deoxyinosine catabolic process |
| B | 0006154 | biological_process | adenosine catabolic process |
| B | 0006161 | biological_process | deoxyguanosine catabolic process |
| B | 0009116 | biological_process | nucleoside metabolic process |
| B | 0016763 | molecular_function | pentosyltransferase activity |
| B | 0034355 | biological_process | NAD+ biosynthetic process via the salvage pathway |
| B | 0046115 | biological_process | guanosine catabolic process |
| C | 0003824 | molecular_function | catalytic activity |
| C | 0004731 | molecular_function | purine-nucleoside phosphorylase activity |
| C | 0005829 | cellular_component | cytosol |
| C | 0006139 | biological_process | nucleobase-containing compound metabolic process |
| C | 0006148 | biological_process | inosine catabolic process |
| C | 0006149 | biological_process | deoxyinosine catabolic process |
| C | 0006154 | biological_process | adenosine catabolic process |
| C | 0006161 | biological_process | deoxyguanosine catabolic process |
| C | 0009116 | biological_process | nucleoside metabolic process |
| C | 0016763 | molecular_function | pentosyltransferase activity |
| C | 0034355 | biological_process | NAD+ biosynthetic process via the salvage pathway |
| C | 0046115 | biological_process | guanosine catabolic process |