Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004308 | molecular_function | exo-alpha-sialidase activity |
| A | 0005576 | cellular_component | extracellular region |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0005975 | biological_process | carbohydrate metabolic process |
| A | 0006689 | biological_process | ganglioside catabolic process |
| A | 0009313 | biological_process | oligosaccharide catabolic process |
| A | 0016020 | cellular_component | membrane |
| A | 0016798 | molecular_function | hydrolase activity, acting on glycosyl bonds |
| A | 0016829 | molecular_function | lyase activity |
| A | 0033995 | molecular_function | anhydrosialidase activity |
| A | 0043231 | cellular_component | intracellular membrane-bounded organelle |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 1 |
| Details | ACT_SITE: Proton acceptor |
| Chain | Residue | Details |
| A | ASP318 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 1 |
| Details | ACT_SITE: |
| Chain | Residue | Details |
| A | GLU595 | |
| site_id | SWS_FT_FI3 |
| Number of Residues | 1 |
| Details | ACT_SITE: Nucleophile |
| Chain | Residue | Details |
| A | TYR713 | |
| site_id | SWS_FT_FI4 |
| Number of Residues | 3 |
| Details | BINDING: |
| Chain | Residue | Details |
| A | ARG293 | |
| A | ARG611 | |
| A | ARG673 | |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 3 |
| Details | Annotated By Reference To The Literature 1sll |
| Chain | Residue | Details |
| A | GLU595 | |
| A | TYR713 | |
| A | ASP318 | |
| site_id | MCSA1 |
| Number of Residues | 3 |
| Details | M-CSA 612 |
| Chain | Residue | Details |
| A | ASP318 | electrostatic stabiliser, proton acceptor, proton donor |
| A | GLU595 | electrostatic stabiliser |
| A | TYR713 | electrostatic stabiliser |
