Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004556 | molecular_function | alpha-amylase activity |
| A | 0005975 | biological_process | carbohydrate metabolic process |
| A | 0043169 | molecular_function | cation binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 7 |
| Details | binding site for residue GOL A 501 |
| Chain | Residue |
| A | PHE83 |
| A | ASN84 |
| A | LYS85 |
| A | GLU126 |
| A | GLU177 |
| A | ASN180 |
| A | HOH628 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | binding site for residue GOL A 502 |
| Chain | Residue |
| A | TRP35 |
| A | TRP333 |
| A | ASP338 |
| A | HIS24 |
| A | GLU30 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | binding site for residue CA A 503 |
| Chain | Residue |
| A | ASN116 |
| A | ASP151 |
| A | ASP154 |
| A | ASP162 |
| A | GLY197 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | binding site for residue CA A 504 |
| Chain | Residue |
| A | ASP1 |
| A | GLN2 |
| A | HIS13 |
| A | ASP16 |
| A | GLU17 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 1 |
| Details | ACT_SITE: Nucleophile => ECO:0000250 |
| Chain | Residue | Details |
| A | ASP193 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 1 |
| Details | ACT_SITE: Proton donor => ECO:0000250 |
| Chain | Residue | Details |
| A | GLU219 | |
| site_id | SWS_FT_FI3 |
| Number of Residues | 16 |
| Details | BINDING: BINDING => ECO:0000250 |
| Chain | Residue | Details |
| A | GLU17 | |
| A | TYR78 | |
| A | ASN116 | |
| A | HIS117 | |
| A | ASP151 | |
| A | ASP154 | |
| A | PHE156 | |
| A | ASP162 | |
| A | ARG191 | |
| A | GLY197 | |
| A | HIS293 | |
| A | GLN305 | |
| A | ASP1 | |
| A | GLN2 | |
| A | HIS13 | |
| A | ASP16 | |
| site_id | SWS_FT_FI4 |
| Number of Residues | 1 |
| Details | SITE: Transition state stabilizer => ECO:0000250 |
| Chain | Residue | Details |
| A | ASP294 | |
