1JD9
CRYSTAL STRUCTURE ANALYSIS OF THE MUTANT K300Q OF PSEUDOALTEROMONAS HALOPLANCTIS ALPHA-AMYLASE
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 | 453 | 49379.8 | 1 | UniProt (P29957) Pfam (PF00128) Pfam (PF02806) In PDB | Pseudoalteromonas haloplanktis | |
| 2 | A | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 3 | water | water | 18.0 | 190 | Chemie (HOH) |
Sequence modifications
A: 1 - 453 (UniProt: P29957)
| PDB | External Database | Details |
|---|---|---|
| Gln 300 | Lys 324 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 49379.8 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 40.1 | |
| All* | Total formula weight | 49419.9 |
