2Y2W
Elucidation of the substrate specificity and protein structure of AbfB, a family 51 alpha-L-arabinofuranosidase from Bifidobacterium longum.
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000272 | biological_process | polysaccharide 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 | 0046373 | biological_process | L-arabinose metabolic process |
| B | 0046556 | molecular_function | alpha-L-arabinofuranosidase activity |
| C | 0000272 | biological_process | polysaccharide catabolic process |
| C | 0046373 | biological_process | L-arabinose metabolic process |
| C | 0046556 | molecular_function | alpha-L-arabinofuranosidase activity |
| D | 0000272 | biological_process | polysaccharide catabolic process |
| D | 0046373 | biological_process | L-arabinose metabolic process |
| D | 0046556 | molecular_function | alpha-L-arabinofuranosidase activity |
| E | 0000272 | biological_process | polysaccharide catabolic process |
| E | 0046373 | biological_process | L-arabinose metabolic process |
| E | 0046556 | molecular_function | alpha-L-arabinofuranosidase activity |
| F | 0000272 | biological_process | polysaccharide catabolic process |
| F | 0046373 | biological_process | L-arabinose metabolic process |
| F | 0046556 | molecular_function | alpha-L-arabinofuranosidase activity |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 6 |
| Details | Active site: {"description":"Proton donor/acceptor","evidences":[{"source":"UniProtKB","id":"Q9XBQ3","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 6 |
| Details | Active site: {"description":"Nucleophile","evidences":[{"source":"UniProtKB","id":"Q9XBQ3","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 30 |
| Details | Binding site: {"evidences":[{"source":"UniProtKB","id":"Q9XBQ3","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 6 |
| Details | Binding site: {"description":"covalent","evidences":[{"source":"UniProtKB","id":"Q9XBQ3","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 12 |
| Details | Site: {"description":"Important for substrate recognition","evidences":[{"source":"UniProtKB","id":"Q9XBQ3","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |






