5EFO
X-ray structure uridine phosphorylase from Vibrio cholerae in complex with cytidine and cytosine at 1.63A.
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 | 0009116 | biological_process | nucleoside metabolic process |
| A | 0009164 | biological_process | nucleoside catabolic process |
| A | 0009166 | biological_process | nucleotide catabolic process |
| A | 0016740 | molecular_function | transferase activity |
| A | 0016757 | molecular_function | glycosyltransferase activity |
| A | 0016763 | molecular_function | pentosyltransferase activity |
| A | 0044206 | biological_process | UMP salvage |
| A | 0046872 | molecular_function | metal ion binding |
| B | 0003824 | molecular_function | catalytic activity |
| B | 0004850 | molecular_function | uridine phosphorylase activity |
| B | 0005737 | cellular_component | cytoplasm |
| B | 0005829 | cellular_component | cytosol |
| B | 0009116 | biological_process | nucleoside metabolic process |
| B | 0009164 | biological_process | nucleoside catabolic process |
| B | 0009166 | biological_process | nucleotide catabolic process |
| B | 0016740 | molecular_function | transferase activity |
| B | 0016757 | molecular_function | glycosyltransferase activity |
| B | 0016763 | molecular_function | pentosyltransferase activity |
| B | 0044206 | biological_process | UMP salvage |
| B | 0046872 | molecular_function | metal ion binding |
| C | 0003824 | molecular_function | catalytic activity |
| C | 0004850 | molecular_function | uridine phosphorylase activity |
| C | 0005737 | cellular_component | cytoplasm |
| C | 0005829 | cellular_component | cytosol |
| C | 0009116 | biological_process | nucleoside metabolic process |
| C | 0009164 | biological_process | nucleoside catabolic process |
| C | 0009166 | biological_process | nucleotide catabolic process |
| C | 0016740 | molecular_function | transferase activity |
| C | 0016757 | molecular_function | glycosyltransferase activity |
| C | 0016763 | molecular_function | pentosyltransferase activity |
| C | 0044206 | biological_process | UMP salvage |
| C | 0046872 | molecular_function | metal ion binding |
| D | 0003824 | molecular_function | catalytic activity |
| D | 0004850 | molecular_function | uridine phosphorylase activity |
| D | 0005737 | cellular_component | cytoplasm |
| D | 0005829 | cellular_component | cytosol |
| D | 0009116 | biological_process | nucleoside metabolic process |
| D | 0009164 | biological_process | nucleoside catabolic process |
| D | 0009166 | biological_process | nucleotide catabolic process |
| D | 0016740 | molecular_function | transferase activity |
| D | 0016757 | molecular_function | glycosyltransferase activity |
| D | 0016763 | molecular_function | pentosyltransferase activity |
| D | 0044206 | biological_process | UMP salvage |
| D | 0046872 | molecular_function | metal ion binding |
| E | 0003824 | molecular_function | catalytic activity |
| E | 0004850 | molecular_function | uridine phosphorylase activity |
| E | 0005737 | cellular_component | cytoplasm |
| E | 0005829 | cellular_component | cytosol |
| E | 0009116 | biological_process | nucleoside metabolic process |
| E | 0009164 | biological_process | nucleoside catabolic process |
| E | 0009166 | biological_process | nucleotide catabolic process |
| E | 0016740 | molecular_function | transferase activity |
| E | 0016757 | molecular_function | glycosyltransferase activity |
| E | 0016763 | molecular_function | pentosyltransferase activity |
| E | 0044206 | biological_process | UMP salvage |
| E | 0046872 | molecular_function | metal ion binding |
| F | 0003824 | molecular_function | catalytic activity |
| F | 0004850 | molecular_function | uridine phosphorylase activity |
| F | 0005737 | cellular_component | cytoplasm |
| F | 0005829 | cellular_component | cytosol |
| F | 0009116 | biological_process | nucleoside metabolic process |
| F | 0009164 | biological_process | nucleoside catabolic process |
| F | 0009166 | biological_process | nucleotide catabolic process |
| F | 0016740 | molecular_function | transferase activity |
| F | 0016757 | molecular_function | glycosyltransferase activity |
| F | 0016763 | molecular_function | pentosyltransferase activity |
| F | 0044206 | biological_process | UMP salvage |
| F | 0046872 | molecular_function | metal ion binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | binding site for residue NA A 301 |
| Chain | Residue |
| A | GLU48 |
| A | ILE68 |
| A | SER72 |
| B | GLU48 |
| B | ILE68 |
| B | SER72 |
| site_id | AC2 |
| Number of Residues | 9 |
| Details | binding site for residue CYT A 302 |
| Chain | Residue |
| A | ARG167 |
| A | GLU195 |
| A | MET196 |
| A | TRS303 |
| A | HOH413 |
| A | HOH492 |
| A | GLY95 |
| A | PHE161 |
| A | GLN165 |
| site_id | AC3 |
| Number of Residues | 10 |
| Details | binding site for residue TRS A 303 |
| Chain | Residue |
| A | ILE68 |
| A | GLU195 |
| A | MET196 |
| A | GLU197 |
| A | CYT302 |
| A | HOH418 |
| A | HOH424 |
| A | HOH497 |
| B | HIS7 |
| B | ARG47 |
| site_id | AC4 |
| Number of Residues | 9 |
| Details | binding site for residue GOL B 301 |
| Chain | Residue |
| A | HIS7 |
| B | THR93 |
| B | PHE161 |
| B | GLU195 |
| B | MET196 |
| B | GLU197 |
| B | CYT302 |
| B | HOH416 |
| B | HOH482 |
| site_id | AC5 |
| Number of Residues | 9 |
| Details | binding site for residue CYT B 302 |
| Chain | Residue |
| B | THR94 |
| B | GLY95 |
| B | PHE161 |
| B | GLN165 |
| B | ARG167 |
| B | GLU195 |
| B | MET196 |
| B | GOL301 |
| B | HOH445 |
| site_id | AC6 |
| Number of Residues | 8 |
| Details | binding site for residue GOL C 301 |
| Chain | Residue |
| C | ILE68 |
| C | GLU195 |
| C | MET196 |
| C | GLU197 |
| C | CYT303 |
| C | HOH449 |
| C | HOH455 |
| D | HIS7 |
| site_id | AC7 |
| Number of Residues | 5 |
| Details | binding site for residue PEG C 302 |
| Chain | Residue |
| C | GLN98 |
| C | GLN187 |
| C | ASP188 |
| C | HOH414 |
| C | HOH459 |
| site_id | AC8 |
| Number of Residues | 10 |
| Details | binding site for residue CYT C 303 |
| Chain | Residue |
| C | PHE161 |
| C | GLN165 |
| C | ARG167 |
| C | GLU195 |
| C | MET196 |
| C | ARG222 |
| C | GOL301 |
| C | HOH401 |
| C | HOH402 |
| C | HOH407 |
| site_id | AC9 |
| Number of Residues | 8 |
| Details | binding site for residue CYT C 304 |
| Chain | Residue |
| B | GLU126 |
| C | ARG178 |
| C | PHE179 |
| C | SER182 |
| C | GLU185 |
| C | TRP186 |
| C | HOH425 |
| C | HOH542 |
| site_id | AD1 |
| Number of Residues | 6 |
| Details | binding site for residue NA C 305 |
| Chain | Residue |
| C | GLU48 |
| C | ILE68 |
| C | SER72 |
| D | GLU48 |
| D | ILE68 |
| D | SER72 |
| site_id | AD2 |
| Number of Residues | 5 |
| Details | binding site for residue EDO D 301 |
| Chain | Residue |
| D | ARG167 |
| D | TYR168 |
| D | ASP169 |
| D | HOH415 |
| D | HOH427 |
| site_id | AD3 |
| Number of Residues | 9 |
| Details | binding site for residue CYT D 302 |
| Chain | Residue |
| D | GLY95 |
| D | PHE161 |
| D | GLN165 |
| D | ARG167 |
| D | GLU195 |
| D | MET196 |
| D | ILE220 |
| D | GOL304 |
| D | HOH430 |
| site_id | AD4 |
| Number of Residues | 10 |
| Details | binding site for residue CYT D 303 |
| Chain | Residue |
| D | HOH406 |
| D | HOH482 |
| D | HOH578 |
| E | GLU126 |
| F | ARG177 |
| D | ARG178 |
| D | PHE179 |
| D | GLU185 |
| D | TRP186 |
| D | HOH402 |
| site_id | AD5 |
| Number of Residues | 8 |
| Details | binding site for residue GOL D 304 |
| Chain | Residue |
| C | HIS7 |
| D | ILE68 |
| D | GLU195 |
| D | MET196 |
| D | GLU197 |
| D | CYT302 |
| D | HOH458 |
| D | HOH522 |
| site_id | AD6 |
| Number of Residues | 6 |
| Details | binding site for residue NA E 301 |
| Chain | Residue |
| E | GLU48 |
| E | ILE68 |
| E | SER72 |
| F | GLU48 |
| F | ILE68 |
| F | SER72 |
| site_id | AD7 |
| Number of Residues | 12 |
| Details | binding site for residue GOL E 302 |
| Chain | Residue |
| E | PRO24 |
| E | GLY25 |
| E | ASP26 |
| E | ARG29 |
| E | ARG90 |
| E | VAL91 |
| E | GLY92 |
| E | THR93 |
| E | CTN303 |
| E | HOH412 |
| E | HOH512 |
| F | ARG47 |
| site_id | AD8 |
| Number of Residues | 17 |
| Details | binding site for residue CTN E 303 |
| Chain | Residue |
| E | THR93 |
| E | THR94 |
| E | GLY95 |
| E | PHE161 |
| E | GLN165 |
| E | ARG167 |
| E | PHE194 |
| E | GLU195 |
| E | MET196 |
| E | GLU197 |
| E | ILE220 |
| E | GOL302 |
| E | HOH412 |
| E | HOH476 |
| E | HOH496 |
| E | HOH512 |
| F | HIS7 |
| site_id | AD9 |
| Number of Residues | 3 |
| Details | binding site for residue EDO F 301 |
| Chain | Residue |
| E | PHE6 |
| F | ARG167 |
| F | ASP169 |
| site_id | AE1 |
| Number of Residues | 7 |
| Details | binding site for residue EDO F 302 |
| Chain | Residue |
| A | HOH415 |
| E | LEU120 |
| F | ARG178 |
| F | HOH401 |
| F | HOH428 |
| F | HOH439 |
| F | HOH593 |
| site_id | AE2 |
| Number of Residues | 14 |
| Details | binding site for residue CTN F 303 |
| Chain | Residue |
| E | HIS7 |
| F | THR93 |
| F | THR94 |
| F | GLY95 |
| F | PHE161 |
| F | GLN165 |
| F | ARG167 |
| F | GLU195 |
| F | MET196 |
| F | GLU197 |
| F | ILE220 |
| F | HOH409 |
| F | HOH521 |
| F | HOH537 |
Functional Information from PROSITE/UniProt
| site_id | PS01232 |
| Number of Residues | 16 |
| Details | PNP_UDP_1 Purine and other phosphorylases family 1 signature. StGIGgPStSIaveEL |
| Chain | Residue | Details |
| A | SER65-LEU80 |






