Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004339 | molecular_function | glucan 1,4-alpha-glucosidase activity |
| A | 0005975 | biological_process | carbohydrate metabolic process |
| A | 0005976 | biological_process | polysaccharide metabolic process |
Functional Information from PDB Data
| site_id | SB1 |
| Number of Residues | 7 |
| Details | BINDING SUBSITE FOR THE FIRST RESIDUE OF ACARBOSE |
| Chain | Residue |
| A | ARG54 |
| A | ASP55 |
| A | LEU177 |
| A | GLU179 |
| A | ARG305 |
| A | GLU400 |
| A | HOH498 |
| site_id | SB2 |
| Number of Residues | 4 |
| Details | BINDING SUBSITE FOR THE SECOND RESIDUE OF ACARBOSE |
| Chain | Residue |
| A | GLU179 |
| A | ARG305 |
| A | GLU180 |
| A | TRP178 |
| site_id | SB3 |
| Number of Residues | 2 |
| Details | BINDING SUBSITE FOR THE THIRD RESIDUE OF ACARBOSE |
| Chain | Residue |
| A | GLU179 |
| A | GLY121 |
Functional Information from PROSITE/UniProt
| site_id | PS00018 |
| Number of Residues | 13 |
| Details | EF_HAND_1 EF-hand calcium-binding domain. DKSDGDELSarDL |
| Chain | Residue | Details |
| A | ASP403-LEU415 | |
| site_id | PS00820 |
| Number of Residues | 11 |
| Details | GLUCOAMYLASE Glucoamylase active site region signature. TGy.DlWEEvnG |
| Chain | Residue | Details |
| A | THR173-GLY183 | |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | ASP176 | |
| Chain | Residue | Details |
| A | GLU179 | |
| site_id | SWS_FT_FI3 |
| Number of Residues | 1 |
| Details | BINDING: BINDING => ECO:0000250 |
| Chain | Residue | Details |
| A | TRP120 | |
| site_id | SWS_FT_FI4 |
| Number of Residues | 3 |
| Details | CARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000255 |
| Chain | Residue | Details |
| A | ASN171 | |
| A | ASN182 | |
| A | ASN395 | |
| site_id | SWS_FT_FI5 |
| Number of Residues | 6 |
| Details | CARBOHYD: O-linked (Man) serine => ECO:0000250 |
| Chain | Residue | Details |
| A | SER441 | |
| A | SER443 | |
| A | SER459 | |
| A | SER468 | |
| A | ALA442 | |
| A | ILE469 | |
| site_id | SWS_FT_FI6 |
| Number of Residues | 5 |
| Details | CARBOHYD: O-linked (Man) serine |
| Chain | Residue | Details |
| A | SER444 | |
| A | SER460 | |
| A | VAL445 | |
| A | ALA454 | |
| A | VAL461 | |
| site_id | SWS_FT_FI7 |
| Number of Residues | 5 |
| Details | CARBOHYD: O-linked (Man) threonine => ECO:0000250 |
| Chain | Residue | Details |
| A | THR452 | |
| A | THR462 | |
| A | THR464 | |
| A | THR472 | |
| site_id | SWS_FT_FI8 |
| Number of Residues | 3 |
| Details | CARBOHYD: O-linked (Man) threonine |
| Chain | Residue | Details |
| A | SER453 | |
| A | SER465 | |
| A | VAL463 | |
| Chain | Residue | Details |
| A | LEU177 | |
| Chain | Residue | Details |
| A | GLU180 | |
| site_id | SWS_FT_FI11 |
| Number of Residues | 1 |
| Details | BINDING: |
| Chain | Residue | Details |
| A | GLY121 | |
| site_id | SWS_FT_FI12 |
| Number of Residues | 2 |
| Details | CARBOHYD: N-linked (GlcNAc...) asparagine |
| Chain | Residue | Details |
| A | GLN172 | |
| A | GLY396 | |
Catalytic Information from CSA
| site_id | MCSA1 |
| Number of Residues | 5 |
| Details | M-CSA 393 |
| Chain | Residue | Details |
| A | GLY121 | transition state stabiliser |
| A | LEU177 | proton shuttle (general acid/base), transition state stabiliser |
| A | GLU180 | proton shuttle (general acid/base) |
| A | VAL181 | activator |
| A | GLN401 | activator |
