Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004422 | molecular_function | hypoxanthine phosphoribosyltransferase activity |
| A | 0006166 | biological_process | purine ribonucleoside salvage |
| B | 0004422 | molecular_function | hypoxanthine phosphoribosyltransferase activity |
| B | 0006166 | biological_process | purine ribonucleoside salvage |
| C | 0004422 | molecular_function | hypoxanthine phosphoribosyltransferase activity |
| C | 0006166 | biological_process | purine ribonucleoside salvage |
| D | 0004422 | molecular_function | hypoxanthine phosphoribosyltransferase activity |
| D | 0006166 | biological_process | purine ribonucleoside salvage |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 14 |
| Details | binding site for residue IMP A 1300 |
| Chain | Residue |
| A | GLU140 |
| A | PHE193 |
| A | VAL194 |
| A | ASP200 |
| A | HOH1403 |
| A | HOH1413 |
| A | ASP141 |
| A | ILE142 |
| A | ASP144 |
| A | THR145 |
| A | GLY146 |
| A | LYS147 |
| A | THR148 |
| A | LYS172 |
| site_id | AC2 |
| Number of Residues | 12 |
| Details | binding site for residue IMP B 1300 |
| Chain | Residue |
| B | GLU140 |
| B | ASP141 |
| B | ILE142 |
| B | ASP144 |
| B | THR145 |
| B | GLY146 |
| B | LYS147 |
| B | THR148 |
| B | LYS172 |
| B | PHE193 |
| B | VAL194 |
| B | ASP200 |
| site_id | AC3 |
| Number of Residues | 11 |
| Details | binding site for residue IMP C 1300 |
| Chain | Residue |
| C | ASP141 |
| C | ILE142 |
| C | ILE143 |
| C | THR145 |
| C | GLY146 |
| C | LYS147 |
| C | THR148 |
| C | PHE193 |
| C | VAL194 |
| C | ASP200 |
| C | HOH1407 |
| site_id | AC4 |
| Number of Residues | 11 |
| Details | binding site for residue IMP D 1300 |
| Chain | Residue |
| D | ASP141 |
| D | ILE142 |
| D | ASP144 |
| D | THR145 |
| D | GLY146 |
| D | LYS147 |
| D | THR148 |
| D | LYS172 |
| D | PHE193 |
| D | VAL194 |
| D | ASP200 |
Functional Information from PROSITE/UniProt
| site_id | PS00103 |
| Number of Residues | 13 |
| Details | PUR_PYR_PR_TRANSFER Purine/pyrimidine phosphoribosyl transferases signature. VLVVEDIIDTGkT |
| Chain | Residue | Details |
| A | VAL136-THR148 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 3 |
| Details | Active site: {"description":"Proton acceptor","evidences":[{"evidenceCode":"ECO:0000250"}]} |
| site_id | SWS_FT_FI2 |
| Number of Residues | 36 |
| Details | Binding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]} |