Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0003824 | molecular_function | catalytic activity |
| A | 0004731 | molecular_function | purine-nucleoside phosphorylase activity |
| A | 0009116 | biological_process | nucleoside metabolic process |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE THJ A 301 |
| Chain | Residue |
| A | TYR120 |
| A | SER121 |
| A | ASP122 |
| A | ARG166 |
| A | HOH364 |
| A | HOH381 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE THJ A 303 |
| Chain | Residue |
| A | HOH425 |
| A | GLY23 |
| A | ARG24 |
| A | LEU223 |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1cg6 |
| Chain | Residue | Details |
| A | ASP203 | |
| A | CYS205 | |
