2GJR
Structure of bacillus halmapalus alpha-amylase without any substrate analogues
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | alpha-amylase | polymer | 485 | 55741.2 | 1 | UniProt (P19571) | Bacillus halmapalus | |
| 2 | B, C, D (A) | CALCIUM ION | non-polymer | 40.1 | 3 | Chemie (CA) | |||
| 3 | E (A) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 4 | F (A) | ACETATE ION | non-polymer | 59.0 | 1 | Chemie (ACT) | |||
| 5 | G (A) | water | water | 18.0 | 271 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 55741.2 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 202.3 | |
| All* | Total formula weight | 55943.5 |
