5KNS
E coli hypoxanthine guanine phosphoribosyltransferase in complexed with 9-[(N-phosphonoethyl-N-phosphonoethoxyethyl)-2-aminoethyl]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 | 0032263 | biological_process | GMP salvage |
A | 0032264 | biological_process | IMP salvage |
A | 0032991 | cellular_component | protein-containing complex |
A | 0042802 | molecular_function | identical protein binding |
A | 0046100 | biological_process | hypoxanthine metabolic process |
A | 0046872 | molecular_function | metal ion binding |
A | 0051289 | biological_process | protein homotetramerization |
A | 0052657 | molecular_function | guanine phosphoribosyltransferase activity |
A | 0097216 | molecular_function | guanosine tetraphosphate binding |
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 | 0032263 | biological_process | GMP salvage |
B | 0032264 | biological_process | IMP salvage |
B | 0032991 | cellular_component | protein-containing complex |
B | 0042802 | molecular_function | identical protein binding |
B | 0046100 | biological_process | hypoxanthine metabolic process |
B | 0046872 | molecular_function | metal ion binding |
B | 0051289 | biological_process | protein homotetramerization |
B | 0052657 | molecular_function | guanine phosphoribosyltransferase activity |
B | 0097216 | molecular_function | guanosine tetraphosphate binding |
Functional Information from PDB Data
site_id | AC1 |
Number of Residues | 24 |
Details | binding site for residue 3L7 A 201 |
Chain | Residue |
A | LEU46 |
A | LYS135 |
A | GLU155 |
A | PHE156 |
A | VAL157 |
A | ILE162 |
A | ASP163 |
A | ARG169 |
A | MG202 |
A | HOH301 |
A | HOH302 |
A | ARG47 |
A | HOH303 |
A | HOH344 |
A | HOH353 |
A | HOH355 |
A | HOH356 |
A | GLY48 |
A | ILE105 |
A | ASP107 |
A | SER108 |
A | GLY109 |
A | ASN110 |
A | THR111 |
site_id | AC2 |
Number of Residues | 4 |
Details | binding site for residue MG A 202 |
Chain | Residue |
A | GLU103 |
A | ASP104 |
A | 3L7201 |
A | HOH301 |
site_id | AC3 |
Number of Residues | 7 |
Details | binding site for residue EPE A 203 |
Chain | Residue |
A | ARG32 |
A | TYR33 |
A | SER36 |
A | LYS125 |
A | SER126 |
A | GLU146 |
A | HOH350 |
site_id | AC4 |
Number of Residues | 14 |
Details | binding site for residue 3L7 B 201 |
Chain | Residue |
B | ARG47 |
B | ASP107 |
B | SER108 |
B | GLY109 |
B | THR111 |
B | LYS135 |
B | PHE156 |
B | VAL157 |
B | ILE162 |
B | ASP163 |
B | ARG169 |
B | MG202 |
B | HOH301 |
B | HOH339 |
site_id | AC5 |
Number of Residues | 5 |
Details | binding site for residue MG B 202 |
Chain | Residue |
B | GLU103 |
B | ASP104 |
B | 3L7201 |
B | HOH301 |
B | HOH339 |
site_id | AC6 |
Number of Residues | 6 |
Details | binding site for residue EPE B 203 |
Chain | Residue |
B | VAL11 |
B | PRO14 |
B | GLU15 |
B | TYR173 |
B | HOH305 |
B | HOH307 |
Functional Information from PROSITE/UniProt
site_id | PS00103 |
Number of Residues | 13 |
Details | PUR_PYR_PR_TRANSFER Purine/pyrimidine phosphoribosyl transferases signature. VLIVEDIIDSGnT |
Chain | Residue | Details |
A | VAL99-THR111 |
Functional Information from SwissProt/UniProt
site_id | SWS_FT_FI1 |
Number of Residues | 2 |
Details | ACT_SITE: Proton acceptor => ECO:0000305|PubMed:12070315 |
Chain | Residue | Details |
A | ASP107 | |
B | ASP107 |
site_id | SWS_FT_FI2 |
Number of Residues | 6 |
Details | BINDING: BINDING => ECO:0000250|UniProtKB:P9WHQ9 |
Chain | Residue | Details |
B | GLY48 | |
B | ARG169 | |
A | ARG169 | |
B | ARG47 | |
A | ARG47 | |
A | GLY48 |
site_id | SWS_FT_FI3 |
Number of Residues | 4 |
Details | BINDING: BINDING => ECO:0000269|PubMed:12070315, ECO:0007744|PDB:1GRV |
Chain | Residue | Details |
A | GLU103 | |
A | ASP104 | |
B | GLU103 | |
B | ASP104 |
site_id | SWS_FT_FI4 |
Number of Residues | 4 |
Details | BINDING: BINDING => ECO:0000269|PubMed:12070315, ECO:0007744|PDB:1G9S |
Chain | Residue | Details |
B | ASP107 | |
B | LYS135 | |
A | ASP107 | |
A | LYS135 |
site_id | SWS_FT_FI5 |
Number of Residues | 2 |
Details | BINDING: BINDING => ECO:0000269|PubMed:12070315, ECO:0007744|PDB:1G9T |
Chain | Residue | Details |
A | ASP163 | |
B | ASP163 |