1U1E
Structure of e. coli uridine phosphorylase complexed to 5(phenylseleno)acyclouridine (PSAU)
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0003824 | molecular_function | catalytic activity |
| A | 0004850 | molecular_function | uridine phosphorylase activity |
| A | 0005524 | molecular_function | ATP binding |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0005829 | cellular_component | cytosol |
| A | 0006218 | biological_process | uridine catabolic process |
| A | 0006974 | biological_process | DNA damage response |
| 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 | 0030955 | molecular_function | potassium ion binding |
| A | 0032991 | cellular_component | protein-containing complex |
| A | 0042802 | molecular_function | identical protein binding |
| A | 0044206 | biological_process | UMP salvage |
| A | 0046050 | biological_process | UMP catabolic process |
| A | 0047847 | molecular_function | deoxyuridine phosphorylase activity |
| B | 0003824 | molecular_function | catalytic activity |
| B | 0004850 | molecular_function | uridine phosphorylase activity |
| B | 0005524 | molecular_function | ATP binding |
| B | 0005737 | cellular_component | cytoplasm |
| B | 0005829 | cellular_component | cytosol |
| B | 0006218 | biological_process | uridine catabolic process |
| B | 0006974 | biological_process | DNA damage response |
| 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 | 0030955 | molecular_function | potassium ion binding |
| B | 0032991 | cellular_component | protein-containing complex |
| B | 0042802 | molecular_function | identical protein binding |
| B | 0044206 | biological_process | UMP salvage |
| B | 0046050 | biological_process | UMP catabolic process |
| B | 0047847 | molecular_function | deoxyuridine phosphorylase activity |
| C | 0003824 | molecular_function | catalytic activity |
| C | 0004850 | molecular_function | uridine phosphorylase activity |
| C | 0005524 | molecular_function | ATP binding |
| C | 0005737 | cellular_component | cytoplasm |
| C | 0005829 | cellular_component | cytosol |
| C | 0006218 | biological_process | uridine catabolic process |
| C | 0006974 | biological_process | DNA damage response |
| C | 0009116 | biological_process | nucleoside metabolic process |
| C | 0009164 | biological_process | nucleoside catabolic process |
| C | 0009166 | biological_process | nucleotide catabolic process |
| C | 0016757 | molecular_function | glycosyltransferase activity |
| C | 0016763 | molecular_function | pentosyltransferase activity |
| C | 0030955 | molecular_function | potassium ion binding |
| C | 0032991 | cellular_component | protein-containing complex |
| C | 0042802 | molecular_function | identical protein binding |
| C | 0044206 | biological_process | UMP salvage |
| C | 0046050 | biological_process | UMP catabolic process |
| C | 0047847 | molecular_function | deoxyuridine phosphorylase activity |
| D | 0003824 | molecular_function | catalytic activity |
| D | 0004850 | molecular_function | uridine phosphorylase activity |
| D | 0005524 | molecular_function | ATP binding |
| D | 0005737 | cellular_component | cytoplasm |
| D | 0005829 | cellular_component | cytosol |
| D | 0006218 | biological_process | uridine catabolic process |
| D | 0006974 | biological_process | DNA damage response |
| D | 0009116 | biological_process | nucleoside metabolic process |
| D | 0009164 | biological_process | nucleoside catabolic process |
| D | 0009166 | biological_process | nucleotide catabolic process |
| D | 0016757 | molecular_function | glycosyltransferase activity |
| D | 0016763 | molecular_function | pentosyltransferase activity |
| D | 0030955 | molecular_function | potassium ion binding |
| D | 0032991 | cellular_component | protein-containing complex |
| D | 0042802 | molecular_function | identical protein binding |
| D | 0044206 | biological_process | UMP salvage |
| D | 0046050 | biological_process | UMP catabolic process |
| D | 0047847 | molecular_function | deoxyuridine phosphorylase activity |
| E | 0003824 | molecular_function | catalytic activity |
| E | 0004850 | molecular_function | uridine phosphorylase activity |
| E | 0005524 | molecular_function | ATP binding |
| E | 0005737 | cellular_component | cytoplasm |
| E | 0005829 | cellular_component | cytosol |
| E | 0006218 | biological_process | uridine catabolic process |
| E | 0006974 | biological_process | DNA damage response |
| E | 0009116 | biological_process | nucleoside metabolic process |
| E | 0009164 | biological_process | nucleoside catabolic process |
| E | 0009166 | biological_process | nucleotide catabolic process |
| E | 0016757 | molecular_function | glycosyltransferase activity |
| E | 0016763 | molecular_function | pentosyltransferase activity |
| E | 0030955 | molecular_function | potassium ion binding |
| E | 0032991 | cellular_component | protein-containing complex |
| E | 0042802 | molecular_function | identical protein binding |
| E | 0044206 | biological_process | UMP salvage |
| E | 0046050 | biological_process | UMP catabolic process |
| E | 0047847 | molecular_function | deoxyuridine phosphorylase activity |
| F | 0003824 | molecular_function | catalytic activity |
| F | 0004850 | molecular_function | uridine phosphorylase activity |
| F | 0005524 | molecular_function | ATP binding |
| F | 0005737 | cellular_component | cytoplasm |
| F | 0005829 | cellular_component | cytosol |
| F | 0006218 | biological_process | uridine catabolic process |
| F | 0006974 | biological_process | DNA damage response |
| F | 0009116 | biological_process | nucleoside metabolic process |
| F | 0009164 | biological_process | nucleoside catabolic process |
| F | 0009166 | biological_process | nucleotide catabolic process |
| F | 0016757 | molecular_function | glycosyltransferase activity |
| F | 0016763 | molecular_function | pentosyltransferase activity |
| F | 0030955 | molecular_function | potassium ion binding |
| F | 0032991 | cellular_component | protein-containing complex |
| F | 0042802 | molecular_function | identical protein binding |
| F | 0044206 | biological_process | UMP salvage |
| F | 0046050 | biological_process | UMP catabolic process |
| F | 0047847 | molecular_function | deoxyuridine phosphorylase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE PO4 A 3401 |
| Chain | Residue |
| A | GLY26 |
| A | ARG30 |
| A | ARG91 |
| A | ILE92 |
| A | GLY93 |
| A | THR94 |
| A | GLU198 |
| A | HOH3407 |
| B | ARG48 |
| site_id | AC2 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE PO4 B 4401 |
| Chain | Residue |
| A | ARG48 |
| B | GLY26 |
| B | ARG30 |
| B | ARG91 |
| B | ILE92 |
| B | GLY93 |
| B | THR94 |
| B | GLU198 |
| B | HOH4404 |
| B | HOH4509 |
| site_id | AC3 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE PO4 C 5401 |
| Chain | Residue |
| C | GLY26 |
| C | ARG30 |
| C | ARG91 |
| C | ILE92 |
| C | GLY93 |
| C | THR94 |
| C | GLU198 |
| C | HOH5427 |
| D | ARG48 |
| site_id | AC4 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE PO4 D 6401 |
| Chain | Residue |
| C | ARG48 |
| D | GLY26 |
| D | ARG30 |
| D | ARG91 |
| D | ILE92 |
| D | GLY93 |
| D | THR94 |
| D | GLU198 |
| D | 1826400 |
| D | HOH6419 |
| D | HOH6451 |
| site_id | AC5 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE PO4 E 7401 |
| Chain | Residue |
| E | GLY26 |
| E | ARG30 |
| E | ARG91 |
| E | ILE92 |
| E | GLY93 |
| E | THR94 |
| E | GLU198 |
| E | 1827400 |
| E | HOH7402 |
| F | ARG48 |
| site_id | AC6 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE PO4 F 8401 |
| Chain | Residue |
| E | ARG48 |
| F | GLY26 |
| F | ARG30 |
| F | ARG91 |
| F | ILE92 |
| F | GLY93 |
| F | THR94 |
| F | HOH8404 |
| F | HOH8481 |
| site_id | AC7 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE K E 1001 |
| Chain | Residue |
| E | GLU49 |
| E | ILE69 |
| E | SER73 |
| F | GLU49 |
| F | ILE69 |
| F | SER73 |
| site_id | AC8 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE K A 1002 |
| Chain | Residue |
| A | GLU49 |
| A | ILE69 |
| A | SER73 |
| B | GLU49 |
| B | ILE69 |
| B | SER73 |
| site_id | AC9 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE K C 1003 |
| Chain | Residue |
| C | GLU49 |
| C | ILE69 |
| C | SER73 |
| D | GLU49 |
| D | ILE69 |
| D | SER73 |
| site_id | BC1 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE 182 A 3400 |
| Chain | Residue |
| A | THR94 |
| A | GLY96 |
| A | PHE162 |
| A | GLN166 |
| A | ARG168 |
| A | TYR195 |
| A | GLU196 |
| A | MET197 |
| A | GLU227 |
| A | PRO229 |
| A | HOH3440 |
| B | HIS8 |
| site_id | BC2 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE 182 B 4400 |
| Chain | Residue |
| B | HOH4480 |
| A | PHE7 |
| A | HIS8 |
| B | THR94 |
| B | THR95 |
| B | GLY96 |
| B | PHE162 |
| B | GLN166 |
| B | ARG168 |
| B | GLU196 |
| B | MET197 |
| B | HOH4422 |
| site_id | BC3 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE 182 C 5400 |
| Chain | Residue |
| C | THR94 |
| C | THR95 |
| C | GLY96 |
| C | PHE162 |
| C | GLN166 |
| C | ARG168 |
| C | TYR195 |
| C | GLU196 |
| C | MET197 |
| C | HOH5405 |
| C | HOH5442 |
| D | HIS8 |
| site_id | BC4 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE 182 D 6400 |
| Chain | Residue |
| C | HIS8 |
| D | THR94 |
| D | THR95 |
| D | GLY96 |
| D | PHE162 |
| D | GLN166 |
| D | ARG168 |
| D | GLU196 |
| D | MET197 |
| D | ILE220 |
| D | PO46401 |
| D | HOH6413 |
| site_id | BC5 |
| Number of Residues | 14 |
| Details | BINDING SITE FOR RESIDUE 182 E 7400 |
| Chain | Residue |
| E | THR94 |
| E | THR95 |
| E | GLY96 |
| E | PHE162 |
| E | GLN166 |
| E | ARG168 |
| E | TYR195 |
| E | GLU196 |
| E | MET197 |
| E | ILE220 |
| E | PO47401 |
| E | HOH7422 |
| E | HOH7431 |
| F | HIS8 |
| site_id | BC6 |
| Number of Residues | 14 |
| Details | BINDING SITE FOR RESIDUE 182 F 8400 |
| Chain | Residue |
| E | PHE7 |
| E | HIS8 |
| F | THR94 |
| F | THR95 |
| F | GLY96 |
| F | PHE162 |
| F | GLN166 |
| F | ARG168 |
| F | TYR195 |
| F | GLU196 |
| F | MET197 |
| F | ILE220 |
| F | HOH8418 |
| F | HOH8436 |
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 | SER66-LEU81 |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 3 |
| Details | Annotated By Reference To The Literature 1t0u |
| Chain | Residue | Details |
| A | GLU80 | |
| A | HIS8 | |
| A | ARG223 |
| site_id | CSA2 |
| Number of Residues | 3 |
| Details | Annotated By Reference To The Literature 1t0u |
| Chain | Residue | Details |
| B | GLU80 | |
| B | HIS8 | |
| B | ARG223 |
| site_id | CSA3 |
| Number of Residues | 3 |
| Details | Annotated By Reference To The Literature 1t0u |
| Chain | Residue | Details |
| C | GLU80 | |
| C | HIS8 | |
| C | ARG223 |
| site_id | CSA4 |
| Number of Residues | 3 |
| Details | Annotated By Reference To The Literature 1t0u |
| Chain | Residue | Details |
| D | GLU80 | |
| D | HIS8 | |
| D | ARG223 |
| site_id | CSA5 |
| Number of Residues | 3 |
| Details | Annotated By Reference To The Literature 1t0u |
| Chain | Residue | Details |
| E | GLU80 | |
| E | HIS8 | |
| E | ARG223 |
| site_id | CSA6 |
| Number of Residues | 3 |
| Details | Annotated By Reference To The Literature 1t0u |
| Chain | Residue | Details |
| F | GLU80 | |
| F | HIS8 | |
| F | ARG223 |
| site_id | MCSA1 |
| Number of Residues | 4 |
| Details | M-CSA 787 |
| Chain | Residue | Details |
| A | LEU9 | proton acceptor, proton donor |
| A | LEU81 | electrostatic stabiliser, polar interaction |
| A | TYR169 | proton acceptor, proton donor |
| A | THR224 | electrostatic stabiliser, polar interaction |
| site_id | MCSA2 |
| Number of Residues | 4 |
| Details | M-CSA 787 |
| Chain | Residue | Details |
| B | LEU9 | proton acceptor, proton donor |
| B | LEU81 | electrostatic stabiliser, polar interaction |
| B | TYR169 | proton acceptor, proton donor |
| B | THR224 | electrostatic stabiliser, polar interaction |
| site_id | MCSA3 |
| Number of Residues | 4 |
| Details | M-CSA 787 |
| Chain | Residue | Details |
| C | LEU9 | proton acceptor, proton donor |
| C | LEU81 | electrostatic stabiliser, polar interaction |
| C | TYR169 | proton acceptor, proton donor |
| C | THR224 | electrostatic stabiliser, polar interaction |
| site_id | MCSA4 |
| Number of Residues | 4 |
| Details | M-CSA 787 |
| Chain | Residue | Details |
| D | LEU9 | proton acceptor, proton donor |
| D | LEU81 | electrostatic stabiliser, polar interaction |
| D | TYR169 | proton acceptor, proton donor |
| D | THR224 | electrostatic stabiliser, polar interaction |
| site_id | MCSA5 |
| Number of Residues | 4 |
| Details | M-CSA 787 |
| Chain | Residue | Details |
| E | LEU9 | proton acceptor, proton donor |
| E | LEU81 | electrostatic stabiliser, polar interaction |
| E | TYR169 | proton acceptor, proton donor |
| E | THR224 | electrostatic stabiliser, polar interaction |
| site_id | MCSA6 |
| Number of Residues | 4 |
| Details | M-CSA 787 |
| Chain | Residue | Details |
| F | LEU9 | proton acceptor, proton donor |
| F | LEU81 | electrostatic stabiliser, polar interaction |
| F | TYR169 | proton acceptor, proton donor |
| F | THR224 | electrostatic stabiliser, polar interaction |
