1SQ6
Plasmodium falciparum homolog of Uridine phosphorylase/Purine nucleoside phosphorylase
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0003824 | molecular_function | catalytic activity |
| A | 0004731 | molecular_function | purine-nucleoside phosphorylase activity |
| A | 0004850 | molecular_function | uridine phosphorylase activity |
| A | 0005829 | cellular_component | cytosol |
| A | 0006148 | biological_process | inosine catabolic process |
| A | 0006166 | biological_process | purine ribonucleoside salvage |
| A | 0006195 | biological_process | purine nucleotide catabolic process |
| A | 0006218 | biological_process | uridine catabolic process |
| A | 0009116 | biological_process | nucleoside metabolic process |
| A | 0016740 | molecular_function | transferase activity |
| A | 0016757 | molecular_function | glycosyltransferase activity |
| A | 0017061 | molecular_function | S-methyl-5-thioadenosine phosphorylase activity |
| A | 0047975 | molecular_function | guanosine phosphorylase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 401 |
| Chain | Residue |
| A | GLY31 |
| A | ARG53 |
| A | ARG96 |
| A | GLY98 |
| A | SER99 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 1 |
| Details | Active site: {"description":"Proton donor","evidences":[{"source":"PubMed","id":"24416224","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 1 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"24416224","evidenceCode":"ECO:0000305"},{"source":"Reference","evidenceCode":"ECO:0000305","citation":{"citationType":"submission","publicationDate":"NOV-2010","submissionDatabase":"PDB data bank","title":"Crystal Structure of Plasmodium falciparum purine nucleoside phosphorylase in complex with DADMe-ImmG.","authors":["Ho M.","Edwards A.A.","Almo S.C.","Schramm V.L."]}},{"source":"PDB","id":"3FOW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3PHC","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 4 |
| Details | Binding site: {"description":"in other chain","evidences":[{"source":"PubMed","id":"24416224","evidenceCode":"ECO:0000269"},{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"submission","publicationDate":"NOV-2010","submissionDatabase":"PDB data bank","title":"Crystal Structure of Plasmodium falciparum purine nucleoside phosphorylase in complex with DADMe-ImmG.","authors":["Ho M.","Edwards A.A.","Almo S.C.","Schramm V.L."]}},{"source":"PubMed","id":"14982926","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"19575810","evidenceCode":"ECO:0000305"},{"source":"PDB","id":"1NW4","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1Q1G","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3ENZ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3FOW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3PHC","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 1 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"24416224","evidenceCode":"ECO:0000269"},{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"submission","publicationDate":"NOV-2010","submissionDatabase":"PDB data bank","title":"Crystal Structure of Plasmodium falciparum purine nucleoside phosphorylase in complex with DADMe-ImmG.","authors":["Ho M.","Edwards A.A.","Almo S.C.","Schramm V.L."]}},{"source":"PubMed","id":"14982926","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"19575810","evidenceCode":"ECO:0000305"},{"source":"PDB","id":"1NW4","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1Q1G","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3ENZ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3FOW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3PHC","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 3 |
| Details | Binding site: {"description":"in other chain","evidences":[{"source":"PubMed","id":"24416224","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"29440412","evidenceCode":"ECO:0000269"},{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"submission","publicationDate":"NOV-2010","submissionDatabase":"PDB data bank","title":"Crystal Structure of Plasmodium falciparum purine nucleoside phosphorylase in complex with DADMe-ImmG.","authors":["Ho M.","Edwards A.A.","Almo S.C.","Schramm V.L."]}},{"source":"PubMed","id":"14982926","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"19575810","evidenceCode":"ECO:0000305"},{"source":"PDB","id":"1NW4","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1Q1G","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3ENZ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3FOW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3PHC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6AQS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6AQU","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
Catalytic Information from CSA
| site_id | MCSA1 |
| Number of Residues | 4 |
| Details | M-CSA 695 |
| Chain | Residue | Details |
| A | CYS43 | electrostatic stabiliser |
| A | HIS61 | electrostatic stabiliser |
| A | GLN104 | electrostatic stabiliser |
| A | LEU234 | proton acceptor, proton donor |
