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 |
| B | 0003824 | molecular_function | catalytic activity |
| B | 0004731 | molecular_function | purine-nucleoside phosphorylase activity |
| B | 0006139 | biological_process | nucleobase-containing compound metabolic process |
| B | 0009116 | biological_process | nucleoside metabolic process |
| B | 0016763 | molecular_function | pentosyltransferase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 B 501 |
| Chain | Residue |
| A | ARG43 |
| B | GLY20 |
| B | ARG87 |
| B | GLY89 |
| B | THR90 |
| B | ADN1215 |
| B | HOH1242 |
| B | HOH1278 |
| site_id | AC2 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 A 601 |
| Chain | Residue |
| A | ARG87 |
| A | GLY89 |
| A | THR90 |
| A | ADN1216 |
| A | HOH1237 |
| A | HOH1272 |
| B | ARG43 |
| A | GLY20 |
| site_id | AC3 |
| Number of Residues | 15 |
| Details | BINDING SITE FOR RESIDUE ADN B 1215 |
| Chain | Residue |
| A | HIS4 |
| A | ARG43 |
| B | MET64 |
| B | ARG87 |
| B | THR90 |
| B | CYS91 |
| B | GLY92 |
| B | PHE159 |
| B | GLU179 |
| B | MET180 |
| B | GLU181 |
| B | ASP204 |
| B | SO4501 |
| B | HOH1254 |
| B | HOH1255 |
| site_id | AC4 |
| Number of Residues | 16 |
| Details | BINDING SITE FOR RESIDUE ADN A 1216 |
| Chain | Residue |
| A | MET64 |
| A | ARG87 |
| A | THR90 |
| A | CYS91 |
| A | GLY92 |
| A | PHE159 |
| A | VAL178 |
| A | GLU179 |
| A | MET180 |
| A | GLU181 |
| A | ASP204 |
| A | SO4601 |
| A | HOH1254 |
| A | HOH1287 |
| B | HIS4 |
| B | ARG43 |
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 | |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1a69 |
| Chain | Residue | Details |
| A | ASP204 | |
| site_id | CSA2 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1a69 |
| Chain | Residue | Details |
| B | ASP204 | |
