5M99
Functional Characterization and Crystal Structure of Thermostable Amylase from Thermotoga petrophila, reveals High Thermostability and an Archaic form of Dimerization
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 | 506 | 59627.1 | 1 | UniProt (A0A059TXD8) | Thermotoga petrophila RKU-1 | |
| 2 | B (B) | Alpha-amylase | polymer | 505 | 59513.0 | 1 | UniProt (A0A059TXD8) | Thermotoga petrophila RKU-1 | |
| 3 | C, D, E, F, P... (A, B) | SODIUM ION | non-polymer | 23.0 | 8 | Chemie (NA) | |||
| 4 | G, T (A, B) | POTASSIUM ION | non-polymer | 39.1 | 2 | Chemie (K) | |||
| 5 | H, U (A, B) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 6 | AA, BA, CA, DA, EA... (B, A) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 16 | Chemie (EDO) | |||
| 7 | O (A) | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL | non-polymer | 122.1 | 1 | Chemie (TRS) | |||
| 8 | FA, GA (A, B) | water | water | 18.0 | 1035 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 119140.2 | |
| Non-Polymers* | Number of molecules | 29 |
| Total formula weight | 1457.5 | |
| All* | Total formula weight | 120597.7 |
