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 | 0016757 | molecular_function | glycosyltransferase activity |
| A | 0016763 | molecular_function | pentosyltransferase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 9 |
| Details | binding site for residue HPA A 301 |
| Chain | Residue |
| A | THR90 |
| A | CYS91 |
| A | GLY92 |
| A | PHE159 |
| A | ILE178 |
| A | GLU179 |
| A | SER203 |
| A | ASP204 |
| A | HOH445 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | binding site for residue PO4 A 302 |
| Chain | Residue |
| A | CYS19 |
| A | GLY20 |
| A | ARG24 |
| A | ARG43 |
| A | ARG87 |
| A | GLY89 |
| A | THR90 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | binding site for residue PG4 A 303 |
| Chain | Residue |
| A | LYS78 |
| A | TYR160 |
| A | SER161 |
| A | PHE162 |
| A | GLU191 |
| A | LEU192 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | binding site for residue PG4 A 304 |
| Chain | Residue |
| A | MET1 |
| A | LYS8 |
| A | LYS215 |
| A | GLU216 |
| A | GLU219 |
| A | PG4306 |
| A | PG4307 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | binding site for residue PG4 A 305 |
| Chain | Residue |
| A | GLU163 |
| A | HIS165 |
| A | ALA166 |
| A | GLN172 |
| A | HOH420 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | binding site for residue PG4 A 306 |
| Chain | Residue |
| A | LYS8 |
| A | LYS101 |
| A | GLU216 |
| A | SER220 |
| A | PG4304 |
| site_id | AC7 |
| Number of Residues | 8 |
| Details | binding site for residue PG4 A 307 |
| Chain | Residue |
| A | MET1 |
| A | ASN6 |
| A | ALA7 |
| A | LEU23 |
| A | PRO214 |
| A | GLU219 |
| A | PG4304 |
| A | HOH476 |
| site_id | AC8 |
| Number of Residues | 6 |
| Details | binding site for residue PG4 A 308 |
| Chain | Residue |
| A | PRO96 |
| A | VAL98 |
| A | ASP102 |
| A | ASP147 |
| A | LYS149 |
| A | HIS205 |
| site_id | AC9 |
| Number of Residues | 10 |
| Details | binding site for residue PG4 A 309 |
| Chain | Residue |
| A | LYS101 |
| A | ILE103 |
| A | ILE146 |
| A | ASP147 |
| A | SER201 |
| A | SER220 |
| A | PHE221 |
| A | ASP222 |
| A | ASN223 |
| A | MET224 |
| site_id | AD1 |
| Number of Residues | 7 |
| Details | binding site for residue PG4 A 310 |
| Chain | Residue |
| A | ASP112 |
| A | LYS114 |
| A | ARG117 |
| A | VAL118 |
| A | ASN122 |
| A | HIS123 |
| A | GLU163 |
Functional Information from PROSITE/UniProt
| site_id | PS01232 |
| Number of Residues | 16 |
| Details | PNP_UDP_1 Purine and other phosphorylases family 1 signature. GhGMGiAScTIyvtEL |
| Chain | Residue | Details |
| A | GLY61-LEU76 | |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | ASP204 | |
| Chain | Residue | Details |
| A | HIS4 | |
| A | ARG43 | |
| Chain | Residue | Details |
| A | GLY20 | |
| A | ARG24 | |
| A | ARG87 | |
| A | GLU179 | |
| A | SER203 | |
| Chain | Residue | Details |
| A | ARG217 | |
