5LOK
X-ray structure of uridine phosphorylase from Vibrio cholerae in complex with cytidine and cytosine at 1.11 A resolution
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 | 8 |
| Details | binding site for residue EDO A 301 |
| Chain | Residue |
| A | ARG178 |
| A | HOH433 |
| A | HOH484 |
| A | HOH489 |
| A | HOH535 |
| A | HOH615 |
| B | LEU120 |
| F | HOH405 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | binding site for residue K A 302 |
| Chain | Residue |
| A | ILE68 |
| A | SER72 |
| B | GLU48 |
| B | ILE68 |
| B | SER72 |
| A | GLU48 |
| site_id | AC3 |
| Number of Residues | 20 |
| Details | binding site for residue CTN A 303 |
| Chain | Residue |
| A | THR93 |
| A | THR94 |
| A | GLY95 |
| A | PHE161 |
| A | GLN165 |
| A | ARG167 |
| A | PHE194 |
| A | GLU195 |
| A | MET196 |
| A | GLU197 |
| A | ILE220 |
| A | CYT304 |
| A | GOL305 |
| A | SO4306 |
| A | HOH402 |
| A | HOH409 |
| A | HOH419 |
| A | HOH442 |
| A | HOH450 |
| B | HIS7 |
| site_id | AC4 |
| Number of Residues | 12 |
| Details | binding site for residue CYT A 304 |
| Chain | Residue |
| A | THR93 |
| A | THR94 |
| A | GLY95 |
| A | PHE161 |
| A | GLN165 |
| A | ARG167 |
| A | GLU195 |
| A | MET196 |
| A | ILE220 |
| A | CTN303 |
| A | GOL305 |
| A | HOH442 |
| site_id | AC5 |
| Number of Residues | 10 |
| Details | binding site for residue GOL A 305 |
| Chain | Residue |
| A | ILE68 |
| A | THR93 |
| A | GLU197 |
| A | CTN303 |
| A | CYT304 |
| A | SO4306 |
| A | HOH409 |
| A | HOH419 |
| A | HOH450 |
| B | HIS7 |
| site_id | AC6 |
| Number of Residues | 15 |
| Details | binding site for residue SO4 A 306 |
| Chain | Residue |
| A | PRO24 |
| A | GLY25 |
| A | ASP26 |
| A | ARG29 |
| A | ARG90 |
| A | VAL91 |
| A | GLY92 |
| A | THR93 |
| A | GLU237 |
| A | CTN303 |
| A | GOL305 |
| A | HOH402 |
| A | HOH409 |
| A | HOH419 |
| B | ARG47 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | binding site for residue CL B 301 |
| Chain | Residue |
| B | GLY25 |
| B | ASP26 |
| B | HOH431 |
| B | HOH610 |
| site_id | AC8 |
| Number of Residues | 3 |
| Details | binding site for residue CL B 302 |
| Chain | Residue |
| B | ILE220 |
| B | ASN221 |
| B | HOH541 |
| site_id | AC9 |
| Number of Residues | 7 |
| Details | binding site for residue EDO B 303 |
| Chain | Residue |
| A | LEU120 |
| B | ARG178 |
| B | HOH432 |
| B | HOH490 |
| B | HOH494 |
| B | HOH507 |
| B | HOH574 |
| site_id | AD1 |
| Number of Residues | 17 |
| Details | binding site for residue CTN B 304 |
| Chain | Residue |
| B | HOH415 |
| B | HOH491 |
| B | HOH510 |
| A | HIS7 |
| B | THR93 |
| B | THR94 |
| B | GLY95 |
| B | PHE161 |
| B | GLN165 |
| B | PHE194 |
| B | GLU195 |
| B | MET196 |
| B | GLU197 |
| B | ILE220 |
| B | CYT305 |
| B | GOL306 |
| B | HOH403 |
| site_id | AD2 |
| Number of Residues | 11 |
| Details | binding site for residue CYT B 305 |
| Chain | Residue |
| B | THR94 |
| B | GLY95 |
| B | PHE161 |
| B | GLN165 |
| B | ARG167 |
| B | GLU195 |
| B | MET196 |
| B | ILE220 |
| B | CTN304 |
| B | GOL306 |
| B | HOH491 |
| site_id | AD3 |
| Number of Residues | 8 |
| Details | binding site for residue GOL B 306 |
| Chain | Residue |
| A | HIS7 |
| B | ILE68 |
| B | THR93 |
| B | GLU197 |
| B | CTN304 |
| B | CYT305 |
| B | HOH415 |
| B | HOH510 |
| site_id | AD4 |
| Number of Residues | 3 |
| Details | binding site for residue CL C 301 |
| Chain | Residue |
| C | GLY25 |
| C | ASP26 |
| C | ARG29 |
| site_id | AD5 |
| Number of Residues | 6 |
| Details | binding site for residue K C 302 |
| Chain | Residue |
| C | GLU48 |
| C | ILE68 |
| C | SER72 |
| D | GLU48 |
| D | ILE68 |
| D | SER72 |
| site_id | AD6 |
| Number of Residues | 18 |
| Details | binding site for residue CTN C 303 |
| Chain | Residue |
| C | THR93 |
| C | THR94 |
| C | GLY95 |
| C | PHE161 |
| C | GLN165 |
| C | ARG167 |
| C | GLU195 |
| C | MET196 |
| C | GLU197 |
| C | ILE220 |
| C | CYT304 |
| C | GOL305 |
| C | HOH410 |
| C | HOH440 |
| C | HOH491 |
| C | HOH504 |
| C | HOH535 |
| D | HIS7 |
| site_id | AD7 |
| Number of Residues | 12 |
| Details | binding site for residue CYT C 304 |
| Chain | Residue |
| C | THR94 |
| C | GLY95 |
| C | PHE161 |
| C | GLN165 |
| C | ARG167 |
| C | PHE194 |
| C | GLU195 |
| C | MET196 |
| C | ILE220 |
| C | CTN303 |
| C | GOL305 |
| C | HOH504 |
| site_id | AD8 |
| Number of Residues | 9 |
| Details | binding site for residue GOL C 305 |
| Chain | Residue |
| C | ILE68 |
| C | THR93 |
| C | GLU197 |
| C | CTN303 |
| C | CYT304 |
| C | HOH410 |
| C | HOH440 |
| C | HOH491 |
| D | HIS7 |
| site_id | AD9 |
| Number of Residues | 6 |
| Details | binding site for residue CYT D 301 |
| Chain | Residue |
| A | GLN224 |
| A | ASP229 |
| D | TYR168 |
| D | HOH401 |
| D | HOH411 |
| D | HOH464 |
| site_id | AE1 |
| Number of Residues | 17 |
| Details | binding site for residue CTN D 302 |
| Chain | Residue |
| C | HIS7 |
| D | THR93 |
| D | THR94 |
| D | GLY95 |
| D | PHE161 |
| D | GLN165 |
| D | ARG167 |
| D | GLU195 |
| D | MET196 |
| D | GLU197 |
| D | ILE220 |
| D | CYT303 |
| D | GOL304 |
| D | HOH413 |
| D | HOH414 |
| D | HOH428 |
| D | HOH479 |
| site_id | AE2 |
| Number of Residues | 12 |
| Details | binding site for residue CYT D 303 |
| Chain | Residue |
| D | THR93 |
| D | THR94 |
| D | GLY95 |
| D | PHE161 |
| D | GLN165 |
| D | ARG167 |
| D | GLU195 |
| D | MET196 |
| D | ILE220 |
| D | CTN302 |
| D | GOL304 |
| D | HOH488 |
| site_id | AE3 |
| Number of Residues | 9 |
| Details | binding site for residue GOL D 304 |
| Chain | Residue |
| C | HIS7 |
| D | ILE68 |
| D | THR93 |
| D | GLU197 |
| D | CTN302 |
| D | CYT303 |
| D | HOH413 |
| D | HOH414 |
| D | HOH479 |
| site_id | AE4 |
| Number of Residues | 4 |
| Details | binding site for residue CL E 301 |
| Chain | Residue |
| E | ILE220 |
| E | ASN221 |
| E | GLU226 |
| E | HOH515 |
| site_id | AE5 |
| Number of Residues | 5 |
| Details | binding site for residue CL E 302 |
| Chain | Residue |
| E | GLY25 |
| E | ASP26 |
| E | ARG29 |
| E | HOH466 |
| E | HOH599 |
| site_id | AE6 |
| Number of Residues | 6 |
| Details | binding site for residue EDO E 303 |
| Chain | Residue |
| E | ARG178 |
| E | HOH414 |
| E | HOH440 |
| E | HOH451 |
| E | HOH568 |
| F | LEU120 |
| site_id | AE7 |
| Number of Residues | 6 |
| Details | binding site for residue K E 304 |
| Chain | Residue |
| E | GLU48 |
| E | ILE68 |
| E | SER72 |
| F | GLU48 |
| F | ILE68 |
| F | SER72 |
| site_id | AE8 |
| Number of Residues | 18 |
| Details | binding site for residue CTN E 305 |
| Chain | Residue |
| E | THR93 |
| E | THR94 |
| E | GLY95 |
| E | PHE161 |
| E | GLN165 |
| E | ARG167 |
| E | GLU195 |
| E | MET196 |
| E | GLU197 |
| E | ILE220 |
| E | CYT306 |
| E | GOL307 |
| E | HOH405 |
| E | HOH422 |
| E | HOH436 |
| E | HOH480 |
| E | HOH501 |
| F | HIS7 |
| site_id | AE9 |
| Number of Residues | 12 |
| Details | binding site for residue CYT E 306 |
| Chain | Residue |
| E | THR93 |
| E | THR94 |
| E | GLY95 |
| E | PHE161 |
| E | GLN165 |
| E | ARG167 |
| E | GLU195 |
| E | MET196 |
| E | ILE220 |
| E | CTN305 |
| E | GOL307 |
| E | HOH480 |
| site_id | AF1 |
| Number of Residues | 9 |
| Details | binding site for residue GOL E 307 |
| Chain | Residue |
| E | ILE68 |
| E | THR93 |
| E | GLU197 |
| E | CTN305 |
| E | CYT306 |
| E | HOH405 |
| E | HOH422 |
| E | HOH436 |
| F | HIS7 |
| site_id | AF2 |
| Number of Residues | 4 |
| Details | binding site for residue CL F 301 |
| Chain | Residue |
| E | HOH608 |
| F | GLY25 |
| F | ASP26 |
| F | HOH429 |
| site_id | AF3 |
| Number of Residues | 17 |
| Details | binding site for residue CTN F 302 |
| Chain | Residue |
| E | HIS7 |
| F | THR93 |
| F | THR94 |
| F | GLY95 |
| F | PHE161 |
| F | GLN165 |
| F | ARG167 |
| F | GLU195 |
| F | MET196 |
| F | GLU197 |
| F | CYT303 |
| F | GOL304 |
| F | HOH404 |
| F | HOH409 |
| F | HOH416 |
| F | HOH425 |
| F | HOH478 |
| site_id | AF4 |
| Number of Residues | 11 |
| Details | binding site for residue CYT F 303 |
| Chain | Residue |
| F | THR94 |
| F | GLY95 |
| F | PHE161 |
| F | GLN165 |
| F | ARG167 |
| F | GLU195 |
| F | MET196 |
| F | ILE220 |
| F | CTN302 |
| F | GOL304 |
| F | HOH478 |
| site_id | AF5 |
| Number of Residues | 9 |
| Details | binding site for residue GOL F 304 |
| Chain | Residue |
| E | HIS7 |
| F | ILE68 |
| F | THR93 |
| F | GLU197 |
| F | CTN302 |
| F | CYT303 |
| F | HOH409 |
| F | HOH416 |
| F | HOH425 |
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 |






