1UA7
Crystal Structure Analysis of Alpha-Amylase from Bacillus Subtilis complexed with Acarbose
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Alpha-amylase | polymer | 422 | 46797.0 | 1 | UniProt (P00691) Pfam (PF00128) Pfam (PF02806) In PDB | Bacillus subtilis | ALPHA-1,4-GLUCAN-4-GLUCANOHYDROLASE |
| 2 | B | 4,6-dideoxy-alpha-D-xylo-hexopyranose-(1-4)-alpha-D-glucopyranose | branched | 310.3 | 1 | In PDB GlyTouCan (G59234JH) | |||
| 3 | C | alpha-D-quinovopyranose-(1-4)-beta-D-glucopyranose | branched | 326.3 | 1 | In PDB GlyTouCan (G40192QI) | |||
| 4 | A | 6-AMINO-4-HYDROXYMETHYL-CYCLOHEX-4-ENE-1,2,3-TRIOL | non-polymer | 175.2 | 2 | Chemie (ACI) | |||
| 5 | A | CALCIUM ION | non-polymer | 40.1 | 3 | Chemie (CA) | |||
| 6 | water | water | 18.0 | 437 | Chemie (HOH) |
Sequence modifications
A: 4 - 425 (UniProt: P00691)
| PDB | External Database | Details |
|---|---|---|
| Phe 105 | Ser 146 | SEE REMARK 999 |
| Glu 163 | Asp 204 | SEE REMARK 999 |
| Gln 356 | Asn 397 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 46797.0 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 636.6 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 470.6 | |
| All* | Total formula weight | 47904.2 |
