3KUK
Trapping of an oxocarbenium ion intermediate in UP crystals
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0003824 | molecular_function | catalytic activity |
| A | 0004850 | molecular_function | uridine phosphorylase activity |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0005829 | cellular_component | cytosol |
| A | 0006218 | biological_process | uridine catabolic process |
| A | 0009116 | biological_process | nucleoside metabolic process |
| A | 0009164 | biological_process | nucleoside catabolic process |
| A | 0009166 | biological_process | nucleotide catabolic process |
| A | 0016757 | molecular_function | glycosyltransferase activity |
| A | 0016763 | molecular_function | pentosyltransferase activity |
| A | 0044206 | biological_process | UMP salvage |
| B | 0003824 | molecular_function | catalytic activity |
| B | 0004850 | molecular_function | uridine phosphorylase activity |
| B | 0005737 | cellular_component | cytoplasm |
| B | 0005829 | cellular_component | cytosol |
| B | 0006218 | biological_process | uridine catabolic process |
| B | 0009116 | biological_process | nucleoside metabolic process |
| B | 0009164 | biological_process | nucleoside catabolic process |
| B | 0009166 | biological_process | nucleotide catabolic process |
| B | 0016757 | molecular_function | glycosyltransferase activity |
| B | 0016763 | molecular_function | pentosyltransferase activity |
| B | 0044206 | biological_process | UMP salvage |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A 310 |
| Chain | Residue |
| A | GLY59 |
| A | ARG137 |
| A | GLY139 |
| A | THR140 |
| A | DUR311 |
| B | ARG93 |
| site_id | AC2 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR RESIDUE DUR A 311 |
| Chain | Residue |
| A | GLY142 |
| A | PHE212 |
| A | GLN216 |
| A | ARG218 |
| A | ILE246 |
| A | GLU247 |
| A | GLU249 |
| A | SO4310 |
| A | HOH342 |
| B | HIS35 |
| A | MET109 |
| A | THR140 |
| A | SER141 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 B 310 |
| Chain | Residue |
| A | ARG93 |
| B | GLY59 |
| B | ARG63 |
| B | ARG137 |
| B | GLY139 |
| B | THR140 |
| B | DUR311 |
| site_id | AC4 |
| Number of Residues | 15 |
| Details | BINDING SITE FOR RESIDUE DUR B 311 |
| Chain | Residue |
| A | TYR34 |
| A | HIS35 |
| A | ARG93 |
| B | MET109 |
| B | THR140 |
| B | SER141 |
| B | GLY142 |
| B | PHE212 |
| B | GLN216 |
| B | ARG218 |
| B | ILE246 |
| B | GLU247 |
| B | MET248 |
| B | GLU249 |
| B | SO4310 |
Functional Information from PROSITE/UniProt
| site_id | PS01232 |
| Number of Residues | 16 |
| Details | PNP_UDP_1 Purine and other phosphorylases family 1 signature. ShGMGvPSiAImlhEL |
| Chain | Residue | Details |
| A | SER106-LEU121 |
