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 | 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 | 0033691 | molecular_function | sialic acid binding |
| A | 0043231 | cellular_component | intracellular membrane-bounded organelle |
| A | 0052794 | molecular_function | exo-alpha-(2->3)-sialidase activity |
| A | 0052795 | molecular_function | exo-alpha-(2->6)-sialidase activity |
| A | 0052796 | molecular_function | exo-alpha-(2->8)-sialidase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CA A 802 |
| Chain | Residue |
| A | ALA253 |
| A | ASN256 |
| A | ASP289 |
| A | THR313 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE CA A 803 |
| Chain | Residue |
| A | GLY549 |
| A | ASP621 |
| A | ASP682 |
| A | ALA683 |
| A | HOH931 |
| site_id | ACT |
| Number of Residues | 12 |
| Details | ACTIVE SITE. |
| Chain | Residue |
| A | ARG224 |
| A | ARG712 |
| A | TYR740 |
| A | GLU756 |
| A | ARG245 |
| A | ASP250 |
| A | ASP292 |
| A | TRP311 |
| A | ASN318 |
| A | GLU619 |
| A | ARG635 |
| A | ASP637 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 1 |
| Details | ACT_SITE: Proton acceptor => ECO:0000250 |
| Chain | Residue | Details |
| A | ASP250 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 1 |
| Details | ACT_SITE: ACT_SITE => ECO:0000255 |
| Chain | Residue | Details |
| A | GLU619 | |
| site_id | SWS_FT_FI3 |
| Number of Residues | 1 |
| Details | ACT_SITE: Nucleophile => ECO:0000250 |
| Chain | Residue | Details |
| A | TYR740 | |
| site_id | SWS_FT_FI4 |
| Number of Residues | 3 |
| Details | BINDING: BINDING => ECO:0000250 |
| Chain | Residue | Details |
| A | ARG224 | |
| A | ARG635 | |
| A | ARG712 | |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 3 |
| Details | Annotated By Reference To The Literature 1sll |
| Chain | Residue | Details |
| A | TYR740 | |
| A | GLU619 | |
| A | ASP336 | |
