5KAP
Trypanosome brucei Hypoxanthine-guanine phosphoribosyltranferase in complex with a 9-(4-(phosphonobutil)hypoxanthine
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000166 | molecular_function | nucleotide binding |
| A | 0000287 | molecular_function | magnesium ion binding |
| A | 0004422 | molecular_function | hypoxanthine phosphoribosyltransferase activity |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0005829 | cellular_component | cytosol |
| A | 0006166 | biological_process | purine ribonucleoside salvage |
| A | 0006178 | biological_process | guanine salvage |
| A | 0016757 | molecular_function | glycosyltransferase activity |
| A | 0020015 | cellular_component | glycosome |
| A | 0031981 | cellular_component | nuclear lumen |
| A | 0032263 | biological_process | GMP salvage |
| A | 0032264 | biological_process | IMP salvage |
| A | 0046100 | biological_process | hypoxanthine metabolic process |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0052657 | molecular_function | guanine phosphoribosyltransferase activity |
| A | 0097014 | cellular_component | ciliary plasm |
| B | 0000166 | molecular_function | nucleotide binding |
| B | 0000287 | molecular_function | magnesium ion binding |
| B | 0004422 | molecular_function | hypoxanthine phosphoribosyltransferase activity |
| B | 0005737 | cellular_component | cytoplasm |
| B | 0005829 | cellular_component | cytosol |
| B | 0006166 | biological_process | purine ribonucleoside salvage |
| B | 0006178 | biological_process | guanine salvage |
| B | 0016757 | molecular_function | glycosyltransferase activity |
| B | 0020015 | cellular_component | glycosome |
| B | 0031981 | cellular_component | nuclear lumen |
| B | 0032263 | biological_process | GMP salvage |
| B | 0032264 | biological_process | IMP salvage |
| B | 0046100 | biological_process | hypoxanthine metabolic process |
| B | 0046872 | molecular_function | metal ion binding |
| B | 0052657 | molecular_function | guanine phosphoribosyltransferase activity |
| B | 0097014 | cellular_component | ciliary plasm |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | binding site for residue 6RH A 301 |
| Chain | Residue |
| A | ILE115 |
| A | ASP117 |
| A | PHE166 |
| A | VAL167 |
| A | ASP173 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | binding site for residue SO4 A 302 |
| Chain | Residue |
| A | ARG179 |
| A | MG305 |
| A | LEU53 |
| A | LYS54 |
| A | GLY55 |
| A | ASP173 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | binding site for residue SO4 A 303 |
| Chain | Residue |
| A | ASP117 |
| A | THR118 |
| A | ALA119 |
| A | LEU120 |
| A | THR121 |
| site_id | AC4 |
| Number of Residues | 2 |
| Details | binding site for residue MG A 304 |
| Chain | Residue |
| A | GLU113 |
| A | ASP114 |
| site_id | AC5 |
| Number of Residues | 2 |
| Details | binding site for residue MG A 305 |
| Chain | Residue |
| A | ASP173 |
| A | SO4302 |
| site_id | AC6 |
| Number of Residues | 12 |
| Details | binding site for residue 6RH B 301 |
| Chain | Residue |
| B | ILE115 |
| B | ASP117 |
| B | THR118 |
| B | ALA119 |
| B | THR121 |
| B | LYS145 |
| B | VAL165 |
| B | PHE166 |
| B | VAL167 |
| B | ASP173 |
| B | HOH401 |
| B | HOH402 |
| site_id | AC7 |
| Number of Residues | 7 |
| Details | binding site for residue SO4 B 302 |
| Chain | Residue |
| B | LEU53 |
| B | LYS54 |
| B | GLY55 |
| B | ASP114 |
| B | ASP173 |
| B | ARG179 |
| B | MG304 |
| site_id | AC8 |
| Number of Residues | 2 |
| Details | binding site for residue MG B 303 |
| Chain | Residue |
| B | GLU113 |
| B | ASP114 |
| site_id | AC9 |
| Number of Residues | 2 |
| Details | binding site for residue MG B 304 |
| Chain | Residue |
| B | ASP173 |
| B | SO4302 |
| site_id | AD1 |
| Number of Residues | 4 |
| Details | binding site for residue MG B 305 |
| Chain | Residue |
| B | PRO46 |
| B | ASP175 |
| B | GLN176 |
| B | SER177 |
Functional Information from PROSITE/UniProt
| site_id | PS00103 |
| Number of Residues | 13 |
| Details | PUR_PYR_PR_TRANSFER Purine/pyrimidine phosphoribosyl transferases signature. VLVLEDILDTAlT |
| Chain | Residue | Details |
| A | VAL109-THR121 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 2 |
| Details | ACT_SITE: Proton acceptor => ECO:0000250 |
| Chain | Residue | Details |
| A | ASP117 | |
| B | ASP117 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 8 |
| Details | BINDING: BINDING => ECO:0000250 |
| Chain | Residue | Details |
| A | LYS54 | |
| A | GLU113 | |
| A | LYS145 | |
| A | ASP173 | |
| B | LYS54 | |
| B | GLU113 | |
| B | LYS145 | |
| B | ASP173 |
