1A9P
BOVINE PURINE NUCLEOSIDE PHOSPHORYLASE COMPLEXED WITH 9-DEAZAINOSINE AND PHOSPHATE
Functional Information from GO Data
| Chain | GOid | namespace | contents | 
| A | 0003824 | molecular_function | catalytic activity | 
| A | 0004731 | molecular_function | purine-nucleoside phosphorylase activity | 
| A | 0005737 | cellular_component | cytoplasm | 
| A | 0006139 | biological_process | nucleobase-containing compound metabolic process | 
| A | 0006166 | biological_process | purine ribonucleoside salvage | 
| A | 0009116 | biological_process | nucleoside metabolic process | 
| A | 0016740 | molecular_function | transferase activity | 
| A | 0016757 | molecular_function | glycosyltransferase activity | 
| A | 0016763 | molecular_function | pentosyltransferase activity | 
| A | 0047975 | molecular_function | guanosine phosphorylase activity | 
Functional Information from PDB Data
| site_id | 9NE | 
| Number of Residues | 6 | 
| Details | 
| Chain | Residue | 
| A | TYR88 | 
| A | GLU201 | 
| A | MET219 | 
| A | ASN243 | 
| A | HIS257 | 
| A | GLU259 | 
| site_id | AC1 | 
| Number of Residues | 10 | 
| Details | BINDING SITE FOR RESIDUE PO4 A 291 | 
| Chain | Residue | 
| A | GLY32 | 
| A | SER33 | 
| A | HIS64 | 
| A | ARG84 | 
| A | HIS86 | 
| A | ASN115 | 
| A | ALA116 | 
| A | SER220 | 
| A | 9DI290 | 
| A | HOH311 | 
| site_id | AC2 | 
| Number of Residues | 12 | 
| Details | BINDING SITE FOR RESIDUE 9DI A 290 | 
| Chain | Residue | 
| A | HIS86 | 
| A | TYR88 | 
| A | ALA116 | 
| A | GLY118 | 
| A | PHE200 | 
| A | GLU201 | 
| A | MET219 | 
| A | THR242 | 
| A | ASN243 | 
| A | HIS257 | 
| A | GLU259 | 
| A | PO4291 | 
| site_id | PNG | 
| Number of Residues | 6 | 
| Details | 
| Chain | Residue | 
| A | HIS86 | 
| A | ALA116 | 
| A | SER220 | 
| A | SER33 | 
| A | HIS64 | 
| A | ARG84 | 
Functional Information from PROSITE/UniProt
| site_id | PS01240 | 
| Number of Residues | 42 | 
| Details | PNP_MTAP_2 Purine and other phosphorylases family 2 signature. VmmqGrfHmYegypFwkvTfpVrVfrllGvet.LVvtNAaGGL | 
| Chain | Residue | Details | 
| A | VAL79-LEU120 | 
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 | 
| Number of Residues | 1 | 
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"9585525","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1A9O","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1A9P","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1A9S","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1A9T","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3PNP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4PNP","evidenceCode":"ECO:0007744"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI2 | 
| Number of Residues | 1 | 
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"9585525","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1A9P","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1A9T","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3PNP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4PNP","evidenceCode":"ECO:0007744"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI3 | 
| Number of Residues | 4 | 
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"9585525","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1A9O","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1A9P","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1A9Q","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1A9R","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1A9S","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1A9T","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3PNP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4PNP","evidenceCode":"ECO:0007744"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI4 | 
| Number of Residues | 3 | 
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"9585525","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1A9P","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1A9S","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1A9T","evidenceCode":"ECO:0007744"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI5 | 
| Number of Residues | 2 | 
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"9585525","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9020983","evidenceCode":"ECO:0000305"},{"source":"PDB","id":"1A9P","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1A9Q","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1A9R","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1VFN","evidenceCode":"ECO:0007744"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI6 | 
| Number of Residues | 1 | 
| Details | Site: {"description":"Important for substrate specificity","evidences":[{"source":"UniProtKB","id":"P00491","evidenceCode":"ECO:0000250"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI7 | 
| Number of Residues | 1 | 
| Details | Modified residue: {"description":"N-acetylmethionine","evidences":[{"source":"UniProtKB","id":"P00491","evidenceCode":"ECO:0000250"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI8 | 
| Number of Residues | 1 | 
| Details | Modified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"P00491","evidenceCode":"ECO:0000250"}]} | 
| Chain | Residue | Details | 
Catalytic Information from CSA
| site_id | CSA1 | 
| Number of Residues | 3 | 
| Details | Annotated By Reference To The Literature 1cg6 | 
| Chain | Residue | Details | 
| A | ASN243 | |
| A | HIS86 | |
| A | GLU89 | 
| site_id | CSA2 | 
| Number of Residues | 2 | 
| Details | Annotated By Reference To The Literature 1cg6 | 
| Chain | Residue | Details | 
| A | ASN243 | |
| A | ASP248 | 






