Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0003824 | molecular_function | catalytic activity |
| A | 0004731 | molecular_function | purine-nucleoside phosphorylase activity |
| A | 0006139 | biological_process | nucleobase-containing compound metabolic process |
| A | 0009116 | biological_process | nucleoside metabolic process |
| A | 0016763 | molecular_function | pentosyltransferase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 8 |
| Details | binding site for residue SO4 A 301 |
| Chain | Residue |
| A | GLY42 |
| A | ARG65 |
| A | ARG109 |
| A | GLY111 |
| A | THR112 |
| A | HOH404 |
| A | HOH419 |
| A | HOH453 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 A 302 |
| Chain | Residue |
| A | ARG78 |
| A | HOH452 |
| A | HOH490 |
| A | HIS77 |
| site_id | AC3 |
| Number of Residues | 1 |
| Details | binding site for residue SO4 A 303 |
Functional Information from PROSITE/UniProt
| site_id | PS01232 |
| Number of Residues | 16 |
| Details | PNP_UDP_1 Purine and other phosphorylases family 1 signature. GtGMGmPSiSIyarEL |
| Chain | Residue | Details |
| A | GLY83-LEU98 | |
