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 | 0009164 | biological_process | nucleoside catabolic process |
| A | 0016757 | molecular_function | glycosyltransferase activity |
| A | 0016763 | molecular_function | pentosyltransferase activity |
| A | 0042278 | biological_process | purine nucleoside metabolic process |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE PO4 A 301 |
| Chain | Residue |
| A | GLY21 |
| A | ARG25 |
| A | ARG44 |
| A | ARG88 |
| A | SER91 |
| A | HOH404 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE PO4 A 302 |
| Chain | Residue |
| A | HOH537 |
| A | HIS210 |
| A | HIS212 |
| A | HOH478 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE EDO A 303 |
| Chain | Residue |
| A | ASN117 |
| A | ARG120 |
| A | PHE126 |
| A | TYR174 |
| A | SER188 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE EDO A 304 |
| Chain | Residue |
| A | TYR33 |
| A | TYR33 |
| A | HIS223 |
| A | HIS223 |
| A | HOH405 |
| A | HOH405 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE EDO A 305 |
| Chain | Residue |
| A | HIS96 |
| A | ALA172 |
| A | ILE176 |
| A | HOH455 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE EDO A 306 |
| Chain | Residue |
| A | ARG44 |
| A | ARG44 |
| A | MSE46 |
| A | MSE46 |
| A | HOH482 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE EDO A 307 |
| Chain | Residue |
| A | THR145 |
| A | ASN227 |
| A | ASP231 |
| A | HOH503 |
Functional Information from PROSITE/UniProt
| site_id | PS01232 |
| Number of Residues | 16 |
| Details | PNP_UDP_1 Purine and other phosphorylases family 1 signature. GhGMGaPSaSIyfhEL |
| Chain | Residue | Details |
| A | GLY62-LEU77 | |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | ASP205 | |
| Chain | Residue | Details |
| A | HIS5 | |
| A | ARG44 | |
| Chain | Residue | Details |
| A | GLY21 | |
| A | ARG25 | |
| A | ARG88 | |
| A | GLU180 | |
| A | THR204 | |
| Chain | Residue | Details |
| A | ARG218 | |
