Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004553 | molecular_function | hydrolase activity, hydrolyzing O-glycosyl compounds |
| A | 0004556 | molecular_function | alpha-amylase activity |
| A | 0005509 | molecular_function | calcium ion binding |
| A | 0005576 | cellular_component | extracellular region |
| A | 0005975 | biological_process | carbohydrate metabolic process |
| A | 0016798 | molecular_function | hydrolase activity, acting on glycosyl bonds |
| A | 0046872 | molecular_function | metal ion binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE CA A 516 |
| Chain | Residue |
| A | ASP162 |
| A | ALA184 |
| A | ASP186 |
| A | ASP205 |
| A | HOH655 |
| A | HOH727 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE CA A 517 |
| Chain | Residue |
| A | HIS238 |
| A | HOH609 |
| A | ASP105 |
| A | ASP197 |
| A | ASP203 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE CA A 518 |
| Chain | Residue |
| A | GLY303 |
| A | PHE305 |
| A | SER406 |
| A | ASP407 |
| A | ASP430 |
| A | HOH941 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE NA A 519 |
| Chain | Residue |
| A | ASP162 |
| A | ASP186 |
| A | ASP197 |
| A | ASP203 |
| A | LEU204 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 1 |
| Details | ACT_SITE: Nucleophile |
| Chain | Residue | Details |
| A | ASP234 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 1 |
| Details | ACT_SITE: Proton donor |
| Chain | Residue | Details |
| A | GLU264 | |
| Chain | Residue | Details |
| A | ASP105 | |
| A | GLY303 | |
| A | PHE305 | |
| A | SER406 | |
| A | ASP407 | |
| A | ASP430 | |
| A | ASP162 | |
| A | ALA184 | |
| A | ASP186 | |
| A | ASP197 | |
| A | ASP203 | |
| A | LEU204 | |
| A | ASP205 | |
| A | HIS238 | |
| site_id | SWS_FT_FI4 |
| Number of Residues | 1 |
| Details | SITE: Transition state stabilizer => ECO:0000250 |
| Chain | Residue | Details |
| A | ASP331 | |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 4 |
| Details | Annotated By Reference To The Literature 1amy |
| Chain | Residue | Details |
| A | GLU264 | |
| A | HIS106 | |
| A | ASP234 | |
| A | ASP331 | |
| site_id | CSA2 |
| Number of Residues | 3 |
| Details | Annotated By Reference To The Literature 1amy |
| Chain | Residue | Details |
| A | GLU264 | |
| A | ASP234 | |
| A | ASP331 | |
| site_id | CSA3 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1amy |
| Chain | Residue | Details |
| A | GLU264 | |
| A | ASP234 | |
| site_id | CSA4 |
| Number of Residues | 4 |
| Details | Annotated By Reference To The Literature 1amy |
| Chain | Residue | Details |
| A | GLU264 | |
| A | TRP266 | |
| A | ASP234 | |
| A | ASP331 | |
| site_id | CSA5 |
| Number of Residues | 5 |
| Details | Annotated By Reference To The Literature 1amy |
| Chain | Residue | Details |
| A | GLU264 | |
| A | ASP234 | |
| A | ASP331 | |
| A | HIS330 | |
| A | ARG232 | |
