1QK5
TOXOPLASMA GONDII HYPOXANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE WITH XMP, PYROPHOSPHATE AND TWO MG2+ IONS
Functional Information from GO Data
Chain | GOid | namespace | contents |
A | 0000166 | molecular_function | nucleotide binding |
A | 0000310 | molecular_function | xanthine phosphoribosyltransferase activity |
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 | 0032263 | biological_process | GMP salvage |
A | 0032264 | biological_process | IMP salvage |
A | 0032265 | biological_process | XMP salvage |
A | 0046872 | molecular_function | metal ion binding |
A | 0052657 | molecular_function | guanine phosphoribosyltransferase activity |
B | 0000166 | molecular_function | nucleotide binding |
B | 0000310 | molecular_function | xanthine phosphoribosyltransferase activity |
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 | 0032263 | biological_process | GMP salvage |
B | 0032264 | biological_process | IMP salvage |
B | 0032265 | biological_process | XMP 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 | 5 |
Details | BINDING SITE FOR RESIDUE MG A 302 |
Chain | Residue |
A | XMP300 |
A | POP301 |
A | HOH2062 |
A | HOH2065 |
A | HOH2099 |
site_id | AC2 |
Number of Residues | 5 |
Details | BINDING SITE FOR RESIDUE MG A 303 |
Chain | Residue |
A | HOH2102 |
A | ASP206 |
A | POP301 |
A | HOH2083 |
A | HOH2084 |
site_id | AC3 |
Number of Residues | 5 |
Details | BINDING SITE FOR RESIDUE MG B 302 |
Chain | Residue |
B | POP301 |
B | HOH2049 |
B | HOH2053 |
B | HOH2054 |
B | HOH2077 |
site_id | AC4 |
Number of Residues | 5 |
Details | BINDING SITE FOR RESIDUE MG B 303 |
Chain | Residue |
B | ASP206 |
B | POP301 |
B | HOH2063 |
B | HOH2064 |
B | HOH2078 |
site_id | AC5 |
Number of Residues | 19 |
Details | BINDING SITE FOR RESIDUE XMP A 300 |
Chain | Residue |
A | ASP147 |
A | ILE148 |
A | ALA150 |
A | THR151 |
A | GLY152 |
A | PHE153 |
A | THR154 |
A | LYS178 |
A | TRP199 |
A | ILE200 |
A | TYR205 |
A | ASP206 |
A | POP301 |
A | MG302 |
A | HOH2097 |
A | HOH2098 |
A | HOH2099 |
A | HOH2100 |
A | HOH2102 |
site_id | AC6 |
Number of Residues | 16 |
Details | BINDING SITE FOR RESIDUE POP A 301 |
Chain | Residue |
A | LYS79 |
A | GLY80 |
A | ARG114 |
A | LYS116 |
A | ASP206 |
A | ARG212 |
A | XMP300 |
A | MG302 |
A | MG303 |
A | HOH2062 |
A | HOH2065 |
A | HOH2084 |
A | HOH2086 |
A | HOH2098 |
A | HOH2101 |
A | HOH2102 |
site_id | AC7 |
Number of Residues | 17 |
Details | BINDING SITE FOR RESIDUE XMP B 300 |
Chain | Residue |
B | ASP147 |
B | ILE148 |
B | ALA150 |
B | THR151 |
B | GLY152 |
B | PHE153 |
B | THR154 |
B | LYS178 |
B | VAL198 |
B | TRP199 |
B | ILE200 |
B | TYR205 |
B | ASP206 |
B | POP301 |
B | HOH2076 |
B | HOH2077 |
B | HOH2078 |
site_id | AC8 |
Number of Residues | 16 |
Details | BINDING SITE FOR RESIDUE POP B 301 |
Chain | Residue |
B | LYS79 |
B | GLY80 |
B | ARG114 |
B | LYS116 |
B | ASP206 |
B | ARG212 |
B | XMP300 |
B | MG302 |
B | MG303 |
B | HOH2049 |
B | HOH2053 |
B | HOH2054 |
B | HOH2063 |
B | HOH2077 |
B | HOH2079 |
B | HOH2080 |
Functional Information from PROSITE/UniProt
site_id | PS00103 |
Number of Residues | 13 |
Details | PUR_PYR_PR_TRANSFER Purine/pyrimidine phosphoribosyl transferases signature. VLIVEDIVATGfT |
Chain | Residue | Details |
A | VAL142-THR154 |
Functional Information from SwissProt/UniProt
site_id | SWS_FT_FI1 |
Number of Residues | 2 |
Details | ACT_SITE: Proton acceptor => ECO:0000269|PubMed:10545171, ECO:0000269|PubMed:11188695 |
Chain | Residue | Details |
A | ALA150 | |
B | ALA150 |
site_id | SWS_FT_FI2 |
Number of Residues | 8 |
Details | BINDING: |
Chain | Residue | Details |
A | LYS79 | |
A | GLU146 | |
A | LYS178 | |
A | TRP199 | |
B | LYS79 | |
B | GLU146 | |
B | LYS178 | |
B | TRP199 |
site_id | SWS_FT_FI3 |
Number of Residues | 2 |
Details | BINDING: BINDING => ECO:0000269|PubMed:11188695 |
Chain | Residue | Details |
A | ASP206 | |
B | ASP206 |