6TAI
Crystal structure of Escherichia coli Orotate Phosphoribosyltransferase with an empty active site at 1.55 Angstrom resolution
This is a non-PDB format compatible entry.
Functional Information from GO Data
Chain | GOid | namespace | contents |
AAA | 0000287 | molecular_function | magnesium ion binding |
AAA | 0004588 | molecular_function | orotate phosphoribosyltransferase activity |
AAA | 0005737 | cellular_component | cytoplasm |
AAA | 0005829 | cellular_component | cytosol |
AAA | 0006207 | biological_process | 'de novo' pyrimidine nucleobase biosynthetic process |
AAA | 0006221 | biological_process | pyrimidine nucleotide biosynthetic process |
AAA | 0016757 | molecular_function | glycosyltransferase activity |
AAA | 0042803 | molecular_function | protein homodimerization activity |
AAA | 0044205 | biological_process | 'de novo' UMP biosynthetic process |
AAA | 0046132 | biological_process | pyrimidine ribonucleoside biosynthetic process |
AAA | 0055086 | biological_process | nucleobase-containing small molecule metabolic process |
AAA | 0072528 | biological_process | pyrimidine-containing compound biosynthetic process |
BBB | 0000287 | molecular_function | magnesium ion binding |
BBB | 0004588 | molecular_function | orotate phosphoribosyltransferase activity |
BBB | 0005737 | cellular_component | cytoplasm |
BBB | 0005829 | cellular_component | cytosol |
BBB | 0006207 | biological_process | 'de novo' pyrimidine nucleobase biosynthetic process |
BBB | 0006221 | biological_process | pyrimidine nucleotide biosynthetic process |
BBB | 0016757 | molecular_function | glycosyltransferase activity |
BBB | 0042803 | molecular_function | protein homodimerization activity |
BBB | 0044205 | biological_process | 'de novo' UMP biosynthetic process |
BBB | 0046132 | biological_process | pyrimidine ribonucleoside biosynthetic process |
BBB | 0055086 | biological_process | nucleobase-containing small molecule metabolic process |
BBB | 0072528 | biological_process | pyrimidine-containing compound biosynthetic process |
Functional Information from PROSITE/UniProt
site_id | PS00103 |
Number of Residues | 13 |
Details | PUR_PYR_PR_TRANSFER Purine/pyrimidine phosphoribosyl transferases signature. VMLVDDVITAGtA |
Chain | Residue | Details |
AAA | VAL120-ALA132 |
Functional Information from SwissProt/UniProt
site_id | SWS_FT_FI1 |
Number of Residues | 4 |
Details | BINDING: in other chain => ECO:0000255|HAMAP-Rule:MF_01208 |
Chain | Residue | Details |
AAA | LYS26 | |
AAA | ASP124 | |
BBB | LYS26 | |
BBB | ASP124 |
site_id | SWS_FT_FI2 |
Number of Residues | 8 |
Details | BINDING: BINDING => ECO:0000255|HAMAP-Rule:MF_01208 |
Chain | Residue | Details |
AAA | PHE34 | |
AAA | HIS105 | |
AAA | THR128 | |
AAA | ARG156 | |
BBB | PHE34 | |
BBB | HIS105 | |
BBB | THR128 | |
BBB | ARG156 |
site_id | SWS_FT_FI3 |
Number of Residues | 4 |
Details | BINDING: in other chain => ECO:0000255|HAMAP-Rule:MF_01208, ECO:0000305|PubMed:8620002 |
Chain | Residue | Details |
AAA | TYR72 | |
AAA | LYS100 | |
BBB | TYR72 | |
BBB | LYS100 |
site_id | SWS_FT_FI4 |
Number of Residues | 4 |
Details | BINDING: BINDING => ECO:0000255|HAMAP-Rule:MF_01208, ECO:0000305|PubMed:8620002 |
Chain | Residue | Details |
AAA | ARG99 | |
AAA | LYS103 | |
BBB | ARG99 | |
BBB | LYS103 |
Catalytic Information from CSA
site_id | MCSA1 |
Number of Residues | 2 |
Details | M-CSA 873 |
Chain | Residue | Details |
AAA | LYS103 | electrostatic stabiliser, proton acceptor, proton donor |
AAA | HIS105 | electrostatic stabiliser |
site_id | MCSA2 |
Number of Residues | 2 |
Details | M-CSA 873 |
Chain | Residue | Details |
BBB | LYS103 | electrostatic stabiliser, proton acceptor, proton donor |
BBB | HIS105 | electrostatic stabiliser |