Functional Information from GO Data
| 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 | 0006152 | biological_process | purine nucleoside catabolic process |
| A | 0009116 | biological_process | nucleoside metabolic process |
| A | 0009164 | biological_process | nucleoside catabolic process |
| A | 0016740 | molecular_function | transferase activity |
| 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 | 17 |
| Details | BINDING SITE FOR RESIDUE GA2 A 301 |
| Chain | Residue |
| A | HIS4 |
| A | GLU180 |
| A | SER202 |
| A | VAL205 |
| A | CL304 |
| A | HOH444 |
| A | HOH459 |
| A | HOH509 |
| A | HOH545 |
| A | ARG43 |
| A | MET64 |
| A | SER90 |
| A | CYS91 |
| A | GLY92 |
| A | PHE159 |
| A | VAL177 |
| A | MET179 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE DMS A 302 |
| Chain | Residue |
| A | VAL118 |
| A | ALA119 |
| A | GLY121 |
| A | ASP163 |
| A | HOH492 |
| A | HOH515 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE GOL A 303 |
| Chain | Residue |
| A | GLN11 |
| A | ASN35 |
| A | GLU37 |
| A | THR49 |
| A | LYS56 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CL A 304 |
| Chain | Residue |
| A | ARG87 |
| A | SER90 |
| A | GA2301 |
| A | HOH535 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CL A 305 |
| Chain | Residue |
| A | PHE154 |
| A | ASN161 |
| A | SER164 |
| site_id | AC6 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CL A 306 |
| Chain | Residue |
| A | LYS55 |
| A | LYS56 |
| A | LYS56 |
| site_id | AC7 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE CL A 307 |
| site_id | AC8 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CL A 308 |
| Chain | Residue |
| A | GLN165 |
| A | LYS168 |
| A | HOH487 |
| A | HOH550 |
Functional Information from PROSITE/UniProt
| site_id | PS01232 |
| Number of Residues | 16 |
| Details | PNP_UDP_1 Purine and other phosphorylases family 1 signature. GtGMGvPSiSIyvnEL |
| Chain | Residue | Details |
| A | GLY61-LEU76 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 1 |
| Details | Active site: {"description":"Proton donor","evidences":[{"source":"HAMAP-Rule","id":"MF_01627","evidenceCode":"ECO:0000255"}]} |
| site_id | SWS_FT_FI2 |
| Number of Residues | 2 |
| Details | Binding site: {"evidences":[{"source":"UniProtKB","id":"P50389","evidenceCode":"ECO:0000250"}]} |
| site_id | SWS_FT_FI3 |
| Number of Residues | 8 |
| Details | Binding site: {"description":"in other chain","evidences":[{"source":"UniProtKB","id":"P50389","evidenceCode":"ECO:0000250"}]} |
| site_id | SWS_FT_FI4 |
| Number of Residues | 1 |
| Details | Site: {"description":"Important for catalytic activity","evidences":[{"source":"HAMAP-Rule","id":"MF_01627","evidenceCode":"ECO:0000255"}]} |
