6F4X
Crystal structure of H. pylori purine nucleoside phosphorylase in complex with PO4 and formycin A
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0003824 | molecular_function | catalytic activity |
| A | 0004731 | molecular_function | purine-nucleoside phosphorylase activity |
| A | 0005829 | cellular_component | cytosol |
| A | 0006139 | biological_process | nucleobase-containing compound metabolic process |
| A | 0006152 | biological_process | purine nucleoside catabolic process |
| A | 0009116 | biological_process | nucleoside metabolic process |
| A | 0009164 | biological_process | nucleoside catabolic process |
| A | 0016740 | molecular_function | transferase activity |
| A | 0016757 | molecular_function | glycosyltransferase activity |
| A | 0016763 | molecular_function | pentosyltransferase activity |
| B | 0003824 | molecular_function | catalytic activity |
| B | 0004731 | molecular_function | purine-nucleoside phosphorylase activity |
| B | 0005829 | cellular_component | cytosol |
| B | 0006139 | biological_process | nucleobase-containing compound metabolic process |
| B | 0006152 | biological_process | purine nucleoside catabolic process |
| B | 0009116 | biological_process | nucleoside metabolic process |
| B | 0009164 | biological_process | nucleoside catabolic process |
| B | 0016740 | molecular_function | transferase activity |
| B | 0016757 | molecular_function | glycosyltransferase activity |
| B | 0016763 | molecular_function | pentosyltransferase activity |
| C | 0003824 | molecular_function | catalytic activity |
| C | 0004731 | molecular_function | purine-nucleoside phosphorylase activity |
| C | 0005829 | cellular_component | cytosol |
| C | 0006139 | biological_process | nucleobase-containing compound metabolic process |
| C | 0006152 | biological_process | purine nucleoside catabolic process |
| C | 0009116 | biological_process | nucleoside metabolic process |
| C | 0009164 | biological_process | nucleoside catabolic process |
| C | 0016740 | molecular_function | transferase activity |
| C | 0016757 | molecular_function | glycosyltransferase activity |
| C | 0016763 | molecular_function | pentosyltransferase activity |
| D | 0003824 | molecular_function | catalytic activity |
| D | 0004731 | molecular_function | purine-nucleoside phosphorylase activity |
| D | 0005829 | cellular_component | cytosol |
| D | 0006139 | biological_process | nucleobase-containing compound metabolic process |
| D | 0006152 | biological_process | purine nucleoside catabolic process |
| D | 0009116 | biological_process | nucleoside metabolic process |
| D | 0009164 | biological_process | nucleoside catabolic process |
| D | 0016740 | molecular_function | transferase activity |
| D | 0016757 | molecular_function | glycosyltransferase activity |
| D | 0016763 | molecular_function | pentosyltransferase activity |
| E | 0003824 | molecular_function | catalytic activity |
| E | 0004731 | molecular_function | purine-nucleoside phosphorylase activity |
| E | 0005829 | cellular_component | cytosol |
| E | 0006139 | biological_process | nucleobase-containing compound metabolic process |
| E | 0006152 | biological_process | purine nucleoside catabolic process |
| E | 0009116 | biological_process | nucleoside metabolic process |
| E | 0009164 | biological_process | nucleoside catabolic process |
| E | 0016740 | molecular_function | transferase activity |
| E | 0016757 | molecular_function | glycosyltransferase activity |
| E | 0016763 | molecular_function | pentosyltransferase activity |
| F | 0003824 | molecular_function | catalytic activity |
| F | 0004731 | molecular_function | purine-nucleoside phosphorylase activity |
| F | 0005829 | cellular_component | cytosol |
| F | 0006139 | biological_process | nucleobase-containing compound metabolic process |
| F | 0006152 | biological_process | purine nucleoside catabolic process |
| F | 0009116 | biological_process | nucleoside metabolic process |
| F | 0009164 | biological_process | nucleoside catabolic process |
| F | 0016740 | molecular_function | transferase activity |
| F | 0016757 | molecular_function | glycosyltransferase activity |
| F | 0016763 | molecular_function | pentosyltransferase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 14 |
| Details | binding site for residue FMC A 301 |
| Chain | Residue |
| A | ARG87 |
| A | LEU206 |
| A | PO4302 |
| A | HOH536 |
| D | HIS4 |
| D | ARG43 |
| A | THR90 |
| A | CYS91 |
| A | GLY92 |
| A | PHE159 |
| A | GLU179 |
| A | MET180 |
| A | GLU181 |
| A | SER203 |
| site_id | AC2 |
| Number of Residues | 8 |
| Details | binding site for residue PO4 A 302 |
| Chain | Residue |
| A | GLY20 |
| A | ASP21 |
| A | ARG87 |
| A | GLY89 |
| A | THR90 |
| A | FMC301 |
| A | HOH464 |
| D | ARG43 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | binding site for residue EDO A 303 |
| Chain | Residue |
| A | TYR13 |
| A | ASP35 |
| A | LYS37 |
| A | SER49 |
| A | GLY50 |
| A | LYS51 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | binding site for residue EDO A 304 |
| Chain | Residue |
| A | LYS78 |
| A | GLU191 |
| D | PHE162 |
| D | HOH494 |
| site_id | AC5 |
| Number of Residues | 2 |
| Details | binding site for residue EDO A 305 |
| Chain | Residue |
| A | GLU38 |
| A | ASN41 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | binding site for residue EDO A 306 |
| Chain | Residue |
| A | LYS30 |
| A | ALA36 |
| A | PHE48 |
| A | HOH511 |
| D | ILE226 |
| site_id | AC7 |
| Number of Residues | 5 |
| Details | binding site for residue EDO A 307 |
| Chain | Residue |
| A | ARG117 |
| A | VAL118 |
| A | ASN122 |
| A | HOH538 |
| D | GLU163 |
| site_id | AC8 |
| Number of Residues | 16 |
| Details | binding site for residue FMC B 301 |
| Chain | Residue |
| B | MET64 |
| B | ARG87 |
| B | THR90 |
| B | CYS91 |
| B | GLY92 |
| B | PHE159 |
| B | GLU179 |
| B | MET180 |
| B | GLU181 |
| B | ASP204 |
| B | LEU206 |
| B | HOH431 |
| B | HOH502 |
| E | HIS4 |
| E | ARG43 |
| E | HOH482 |
| site_id | AC9 |
| Number of Residues | 3 |
| Details | binding site for residue EDO B 302 |
| Chain | Residue |
| B | GLN15 |
| B | ARG55 |
| B | LYS83 |
| site_id | AD1 |
| Number of Residues | 8 |
| Details | binding site for residue PO4 C 301 |
| Chain | Residue |
| C | CYS19 |
| C | GLY20 |
| C | ARG24 |
| C | ARG87 |
| C | GLY89 |
| C | THR90 |
| C | FMC302 |
| F | ARG43 |
| site_id | AD2 |
| Number of Residues | 15 |
| Details | binding site for residue FMC C 302 |
| Chain | Residue |
| C | MET64 |
| C | ARG87 |
| C | THR90 |
| C | CYS91 |
| C | GLY92 |
| C | PHE159 |
| C | GLU179 |
| C | MET180 |
| C | GLU181 |
| C | SER203 |
| C | ASP204 |
| C | PO4301 |
| C | HOH445 |
| F | HIS4 |
| F | ARG43 |
| site_id | AD3 |
| Number of Residues | 4 |
| Details | binding site for residue EDO C 303 |
| Chain | Residue |
| C | LYS78 |
| C | GLU191 |
| F | PHE162 |
| F | HOH473 |
| site_id | AD4 |
| Number of Residues | 18 |
| Details | binding site for residue FMC D 301 |
| Chain | Residue |
| D | MET180 |
| D | GLU181 |
| D | SER203 |
| D | LEU206 |
| D | HOH427 |
| D | HOH441 |
| D | HOH464 |
| D | HOH509 |
| D | HOH510 |
| A | HIS4 |
| A | ARG43 |
| D | MET64 |
| D | ARG87 |
| D | THR90 |
| D | CYS91 |
| D | GLY92 |
| D | PHE159 |
| D | GLU179 |
| site_id | AD5 |
| Number of Residues | 4 |
| Details | binding site for residue EDO D 302 |
| Chain | Residue |
| D | CYS19 |
| D | ARG24 |
| D | THR90 |
| D | PHE221 |
| site_id | AD6 |
| Number of Residues | 4 |
| Details | binding site for residue EDO D 303 |
| Chain | Residue |
| B | VAL150 |
| D | ASP130 |
| D | PHE131 |
| D | GLU132 |
| site_id | AD7 |
| Number of Residues | 4 |
| Details | binding site for residue EDO D 304 |
| Chain | Residue |
| A | GLU216 |
| D | PRO96 |
| D | LYS97 |
| D | HOH407 |
| site_id | AD8 |
| Number of Residues | 9 |
| Details | binding site for residue PO4 E 301 |
| Chain | Residue |
| B | ARG43 |
| E | CYS19 |
| E | GLY20 |
| E | ASP21 |
| E | ARG24 |
| E | ARG87 |
| E | GLY89 |
| E | THR90 |
| E | FMC302 |
| site_id | AD9 |
| Number of Residues | 19 |
| Details | binding site for residue FMC E 302 |
| Chain | Residue |
| B | HIS4 |
| B | ARG43 |
| E | MET64 |
| E | ARG87 |
| E | THR90 |
| E | CYS91 |
| E | GLY92 |
| E | PHE159 |
| E | ILE178 |
| E | GLU179 |
| E | MET180 |
| E | GLU181 |
| E | SER203 |
| E | ASP204 |
| E | LEU206 |
| E | PO4301 |
| E | HOH463 |
| E | HOH474 |
| E | HOH481 |
| site_id | AE1 |
| Number of Residues | 7 |
| Details | binding site for residue EDO E 303 |
| Chain | Residue |
| C | ARG119 |
| E | LEU169 |
| E | LYS172 |
| E | TYR173 |
| E | HOH403 |
| E | HOH525 |
| F | PHE162 |
| site_id | AE2 |
| Number of Residues | 16 |
| Details | binding site for residue FMC F 301 |
| Chain | Residue |
| C | HIS4 |
| C | ARG43 |
| F | MET64 |
| F | ARG87 |
| F | THR90 |
| F | CYS91 |
| F | GLY92 |
| F | PHE159 |
| F | GLU179 |
| F | MET180 |
| F | GLU181 |
| F | SER203 |
| F | ASP204 |
| F | LEU206 |
| F | HOH407 |
| F | HOH466 |
| site_id | AE3 |
| Number of Residues | 5 |
| Details | binding site for residue EDO F 302 |
| Chain | Residue |
| F | GLY10 |
| F | ASP11 |
| F | TYR13 |
| F | SER49 |
| F | HOH413 |
Functional Information from PROSITE/UniProt
| site_id | PS01232 |
| Number of Residues | 16 |
| Details | PNP_UDP_1 Purine and other phosphorylases family 1 signature. GhGMGiAScTIyvtEL |
| Chain | Residue | Details |
| A | GLY61-LEU76 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 6 |
| Details | Active site: {"description":"Proton donor","evidences":[{"source":"HAMAP-Rule","id":"MF_01627","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 12 |
| Details | Binding site: {"evidences":[{"source":"UniProtKB","id":"P50389","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 48 |
| Details | Binding site: {"description":"in other chain","evidences":[{"source":"UniProtKB","id":"P50389","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 5 |
| Details | Site: {"description":"Important for catalytic activity","evidences":[{"source":"HAMAP-Rule","id":"MF_01627","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |






