1QW9
Crystal structure of a family 51 alpha-L-arabinofuranosidase in complex with 4-nitrophenyl-Ara
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000272 | biological_process | polysaccharide catabolic process |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0016787 | molecular_function | hydrolase activity |
| A | 0016798 | molecular_function | hydrolase activity, acting on glycosyl bonds |
| A | 0031222 | biological_process | arabinan catabolic process |
| A | 0046373 | biological_process | L-arabinose metabolic process |
| A | 0046556 | molecular_function | alpha-L-arabinofuranosidase activity |
| B | 0000272 | biological_process | polysaccharide catabolic process |
| B | 0005737 | cellular_component | cytoplasm |
| B | 0016787 | molecular_function | hydrolase activity |
| B | 0016798 | molecular_function | hydrolase activity, acting on glycosyl bonds |
| B | 0031222 | biological_process | arabinan catabolic process |
| B | 0046373 | biological_process | L-arabinose metabolic process |
| B | 0046556 | molecular_function | alpha-L-arabinofuranosidase activity |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 2 |
| Details | Active site: {"description":"Proton donor/acceptor","evidences":[{"source":"PubMed","id":"11943144","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"12221104","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"14517232","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 2 |
| Details | Active site: {"description":"Nucleophile","evidences":[{"source":"PubMed","id":"12221104","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"14517232","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 6 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"14517232","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1PZ2","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1QW8","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1QW9","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 2 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"14517232","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1PZ2","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1QW9","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 2 |
| Details | Binding site: {"description":"covalent","evidences":[{"source":"PubMed","id":"14517232","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1PZ2","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1QW8","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1QW9","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 2 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"14517232","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1QW8","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1QW9","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI7 |
| Number of Residues | 4 |
| Details | Site: {"description":"Important for substrate recognition","evidences":[{"source":"PubMed","id":"14517232","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1pz3 |
| Chain | Residue | Details |
| A | ALA175 |
| site_id | CSA2 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1pz3 |
| Chain | Residue | Details |
| B | ALA175 |
| site_id | MCSA1 |
| Number of Residues | 2 |
| Details | M-CSA 667 |
| Chain | Residue | Details |
| A | ALA175 | activator, increase nucleophilicity, promote heterolysis, proton acceptor, proton donor |
| A | GLU294 | covalently attached, nucleofuge, nucleophile |
| site_id | MCSA2 |
| Number of Residues | 2 |
| Details | M-CSA 667 |
| Chain | Residue | Details |
| B | ALA175 | activator, increase nucleophilicity, promote heterolysis, proton acceptor, proton donor |
| B | GLU294 | covalently attached, nucleofuge, nucleophile |






