4D8Y
Crystal structure of the hexameric purine nucleoside phosphorylase from Bacillus subtilis in space group P212121 at pH 5.6
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 |
| A | 0042278 | biological_process | purine nucleoside metabolic process |
| 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 |
| B | 0042278 | biological_process | purine nucleoside metabolic process |
| 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 |
| C | 0042278 | biological_process | purine nucleoside metabolic process |
| 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 |
| D | 0042278 | biological_process | purine nucleoside metabolic process |
| 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 |
| E | 0042278 | biological_process | purine nucleoside metabolic process |
| 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 |
| F | 0042278 | biological_process | purine nucleoside metabolic process |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 A 301 |
| Chain | Residue |
| A | GLY20 |
| A | ARG87 |
| A | GLY89 |
| A | SER90 |
| A | HOH425 |
| A | HOH426 |
| A | HOH510 |
| D | ARG43 |
| site_id | AC2 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 A 302 |
| Chain | Residue |
| A | ARG216 |
| A | GLN217 |
| A | HOH459 |
| D | GLY-7 |
| D | LEU-6 |
| D | ARG-3 |
| D | HOH492 |
| A | ARG24 |
| site_id | AC3 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE GOL A 303 |
| Chain | Residue |
| A | TYR160 |
| A | ASP162 |
| A | HOH447 |
| A | HOH517 |
| D | ASN74 |
| D | LEU187 |
| D | LYS190 |
| D | HIS191 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE GOL A 304 |
| Chain | Residue |
| A | ASN74 |
| A | LEU187 |
| A | LYS190 |
| A | HIS191 |
| A | HOH484 |
| D | TYR160 |
| D | ASP162 |
| site_id | AC5 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 B 301 |
| Chain | Residue |
| B | GLY20 |
| B | ARG87 |
| B | GLY89 |
| B | SER90 |
| B | HOH428 |
| B | HOH437 |
| B | HOH485 |
| C | ARG43 |
| site_id | AC6 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE SO4 B 302 |
| Chain | Residue |
| B | ARG24 |
| B | ALA213 |
| B | ARG216 |
| B | GLN217 |
| B | HOH467 |
| B | HOH532 |
| C | LEU-6 |
| C | ARG-3 |
| C | GLY-7 |
| site_id | AC7 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE GOL B 303 |
| Chain | Residue |
| A | GLY173 |
| B | CYS128 |
| B | ALA129 |
| B | ALA189 |
| B | HOH405 |
| B | HOH411 |
| B | HOH413 |
| B | HOH430 |
| B | HOH466 |
| B | HOH474 |
| B | HOH543 |
| site_id | AC8 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 C 301 |
| Chain | Residue |
| B | ARG43 |
| C | GLY20 |
| C | ARG87 |
| C | GLY89 |
| C | SER90 |
| C | HOH424 |
| C | HOH443 |
| C | HOH454 |
| site_id | AC9 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE SO4 C 302 |
| Chain | Residue |
| B | GLY-7 |
| B | LEU-6 |
| B | ARG-3 |
| C | ARG24 |
| C | ARG216 |
| C | GLN217 |
| C | HOH453 |
| C | HOH462 |
| C | HOH497 |
| site_id | BC1 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE GOL C 303 |
| Chain | Residue |
| C | CYS128 |
| C | ALA129 |
| C | ALA189 |
| C | HOH417 |
| C | HOH420 |
| C | HOH421 |
| C | HOH429 |
| C | HOH459 |
| C | HOH467 |
| E | GLY173 |
| site_id | BC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE GOL C 304 |
| Chain | Residue |
| B | TYR160 |
| B | ASP162 |
| C | ASN74 |
| C | LEU187 |
| C | LYS190 |
| C | HIS191 |
| C | HOH552 |
| site_id | BC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE GOL C 305 |
| Chain | Residue |
| C | THR212 |
| C | ALA213 |
| C | GLU214 |
| C | ARG216 |
| site_id | BC4 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE GOL C 306 |
| Chain | Residue |
| B | LYS190 |
| B | HIS191 |
| C | TYR160 |
| C | ASP162 |
| C | HOH565 |
| B | ASN74 |
| B | LEU187 |
| site_id | BC5 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 D 301 |
| Chain | Residue |
| A | ARG43 |
| D | GLY20 |
| D | ARG87 |
| D | GLY89 |
| D | SER90 |
| D | HOH428 |
| D | HOH434 |
| D | HOH458 |
| site_id | BC6 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE SO4 D 302 |
| Chain | Residue |
| A | ARG-3 |
| A | LEU-6 |
| A | GLY-7 |
| D | ARG24 |
| D | ALA213 |
| D | ARG216 |
| D | GLN217 |
| D | HOH451 |
| D | HOH482 |
| D | HOH498 |
| site_id | BC7 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE GOL D 303 |
| Chain | Residue |
| D | CYS128 |
| D | ALA129 |
| D | ALA189 |
| D | HOH406 |
| D | HOH419 |
| D | HOH425 |
| D | HOH439 |
| D | HOH469 |
| D | HOH569 |
| site_id | BC8 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE SO4 E 301 |
| Chain | Residue |
| E | ARG24 |
| E | ALA213 |
| E | ARG216 |
| E | GLN217 |
| E | HOH456 |
| E | HOH505 |
| F | GLY-7 |
| F | LEU-6 |
| F | ARG-3 |
| F | HOH460 |
| site_id | BC9 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 E 302 |
| Chain | Residue |
| E | GLY20 |
| E | ARG87 |
| E | GLY89 |
| E | SER90 |
| E | HOH410 |
| E | HOH422 |
| E | HOH443 |
| F | ARG43 |
| site_id | CC1 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE GOL E 303 |
| Chain | Residue |
| C | HOH409 |
| E | CYS128 |
| E | ALA129 |
| E | ALA189 |
| E | HOH409 |
| E | HOH416 |
| E | HOH428 |
| E | HOH451 |
| E | HOH452 |
| E | HOH492 |
| site_id | CC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE GOL E 304 |
| Chain | Residue |
| E | TYR160 |
| E | ASP162 |
| E | HOH534 |
| F | ASN74 |
| F | LEU187 |
| F | LYS190 |
| F | HIS191 |
| site_id | CC3 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 F 301 |
| Chain | Residue |
| E | ARG43 |
| F | GLY20 |
| F | ARG87 |
| F | GLY89 |
| F | SER90 |
| F | HOH419 |
| F | HOH507 |
| F | HOH537 |
| site_id | CC4 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 F 302 |
| Chain | Residue |
| E | GLY-7 |
| E | LEU-6 |
| E | ARG-3 |
| E | HOH494 |
| F | ARG24 |
| F | ARG216 |
| F | GLN217 |
| F | HOH491 |
| site_id | CC5 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE GOL F 303 |
| Chain | Residue |
| D | HOH423 |
| F | CYS128 |
| F | ALA129 |
| F | ALA189 |
| F | HOH414 |
| F | HOH420 |
| F | HOH423 |
| F | HOH461 |
| F | HOH530 |
| site_id | CC6 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE GOL F 304 |
| Chain | Residue |
| E | ASN74 |
| E | LEU187 |
| E | LYS190 |
| E | HIS191 |
| F | TYR160 |
| F | ASP162 |
| F | HOH463 |
| site_id | CC7 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE GOL F 305 |
| Chain | Residue |
| F | SER164 |
| F | GLN165 |
| F | ILE166 |
| F | GLU167 |
| F | HOH437 |
Functional Information from PROSITE/UniProt
| site_id | PS01232 |
| Number of Residues | 16 |
| Details | PNP_UDP_1 Purine and other phosphorylases family 1 signature. GtGMGvPSiSIyvnEL |
| 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 | 6 |
| Details | Site: {"description":"Important for catalytic activity","evidences":[{"source":"HAMAP-Rule","id":"MF_01627","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |






