6D9S
The (p)ppGpp-bound crystal structure of HPRT (hypoxanthine phosphoribosyltransferase)
Functional Information from GO Data
Chain | GOid | namespace | contents |
A | 0000166 | molecular_function | nucleotide binding |
A | 0004422 | molecular_function | hypoxanthine phosphoribosyltransferase activity |
A | 0005737 | cellular_component | cytoplasm |
A | 0006166 | biological_process | purine ribonucleoside salvage |
A | 0016757 | molecular_function | glycosyltransferase activity |
A | 0032264 | biological_process | IMP salvage |
A | 0046872 | molecular_function | metal ion binding |
A | 0052657 | molecular_function | guanine phosphoribosyltransferase activity |
B | 0000166 | molecular_function | nucleotide binding |
B | 0004422 | molecular_function | hypoxanthine phosphoribosyltransferase activity |
B | 0005737 | cellular_component | cytoplasm |
B | 0006166 | biological_process | purine ribonucleoside salvage |
B | 0016757 | molecular_function | glycosyltransferase activity |
B | 0032264 | biological_process | IMP salvage |
B | 0046872 | molecular_function | metal ion binding |
B | 0052657 | molecular_function | guanine phosphoribosyltransferase activity |
Functional Information from PDB Data
site_id | AC1 |
Number of Residues | 24 |
Details | binding site for residue G4P A 201 |
Chain | Residue |
A | LEU42 |
A | GLU151 |
A | PHE152 |
A | VAL153 |
A | LEU158 |
A | ASP159 |
A | ARG165 |
A | MG202 |
A | HOH301 |
A | HOH304 |
A | HOH323 |
A | LYS43 |
A | HOH325 |
A | HOH338 |
A | HOH343 |
A | HOH346 |
A | HOH351 |
A | GLY44 |
A | ILE101 |
A | ASP103 |
A | SER104 |
A | GLY105 |
A | LEU106 |
A | LYS131 |
site_id | AC2 |
Number of Residues | 5 |
Details | binding site for residue MG A 202 |
Chain | Residue |
A | ASP159 |
A | G4P201 |
A | HOH325 |
A | HOH336 |
A | HOH343 |
site_id | AC3 |
Number of Residues | 5 |
Details | binding site for residue PEG A 203 |
Chain | Residue |
A | ASN3 |
A | ILE6 |
A | GLU7 |
A | VAL9 |
A | TYR169 |
site_id | AC4 |
Number of Residues | 2 |
Details | binding site for residue PEG A 205 |
Chain | Residue |
A | GLN163 |
A | TYR164 |
site_id | AC5 |
Number of Residues | 2 |
Details | binding site for residue PEG A 206 |
Chain | Residue |
A | GLU61 |
B | GLN163 |
site_id | AC6 |
Number of Residues | 21 |
Details | binding site for residue G4P B 201 |
Chain | Residue |
B | LEU42 |
B | LYS43 |
B | GLY44 |
B | ILE101 |
B | ILE102 |
B | ASP103 |
B | SER104 |
B | GLY105 |
B | LYS131 |
B | PHE152 |
B | VAL153 |
B | LEU158 |
B | ASP159 |
B | ARG165 |
B | MG202 |
B | HOH301 |
B | HOH302 |
B | HOH305 |
B | HOH306 |
B | HOH333 |
B | HOH338 |
site_id | AC7 |
Number of Residues | 6 |
Details | binding site for residue MG B 202 |
Chain | Residue |
B | ASP159 |
B | ARG165 |
B | G4P201 |
B | HOH301 |
B | HOH306 |
B | HOH333 |
site_id | AC8 |
Number of Residues | 3 |
Details | binding site for residue PEG B 203 |
Chain | Residue |
B | ILE6 |
B | VAL9 |
B | TYR169 |
site_id | AC9 |
Number of Residues | 5 |
Details | binding site for residue PEG B 204 |
Chain | Residue |
B | ASP94 |
B | LYS121 |
B | SER122 |
B | LYS124 |
B | TYR143 |
Functional Information from PROSITE/UniProt
site_id | PS00103 |
Number of Residues | 13 |
Details | PUR_PYR_PR_TRANSFER Purine/pyrimidine phosphoribosyl transferases signature. ILIVEDIIDSGlT |
Chain | Residue | Details |
A | ILE95-THR107 |