4D8X
Crystal structure of the hexameric purine nucleoside phosphorylase from Bacillus subtilis in space group P6322 at pH 4.6
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 | 0016757 | molecular_function | glycosyltransferase activity |
| A | 0016763 | molecular_function | pentosyltransferase activity |
| A | 0042278 | biological_process | purine nucleoside metabolic process |
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 | 1 |
| Details | ACT_SITE: Proton donor => ECO:0000255|HAMAP-Rule:MF_01627 |
| Chain | Residue | Details |
| A | ASP203 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 2 |
| Details | BINDING: BINDING => ECO:0000250|UniProtKB:P50389 |
| Chain | Residue | Details |
| A | HIS4 | |
| A | ARG43 |
| site_id | SWS_FT_FI3 |
| Number of Residues | 5 |
| Details | BINDING: in other chain => ECO:0000250|UniProtKB:P50389 |
| Chain | Residue | Details |
| A | GLY20 | |
| A | ARG24 | |
| A | ARG87 | |
| A | GLU178 | |
| A | SER202 |
| site_id | SWS_FT_FI4 |
| Number of Residues | 1 |
| Details | SITE: Important for catalytic activity => ECO:0000255|HAMAP-Rule:MF_01627 |
| Chain | Residue | Details |
| A | ARG216 |
