4YU6
Crystal structure of Bacillus anthracis immune inhibitor A2 peptidase zymogen
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Immune inhibitor A, metalloprotease | polymer | 756 | 83655.5 | 2 | UniProt (D8H130) In PDB | Bacillus cereus var. anthracis (strain CI) | |
2 | A, B | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
3 | A, B | CALCIUM ION | non-polymer | 40.1 | 9 | Chemie (CA) | |||
4 | A | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
5 | A, B | ACETONITRILE | non-polymer | 41.1 | 3 | Chemie (CCN) | |||
6 | A, B | POTASSIUM ION | non-polymer | 39.1 | 2 | Chemie (K) | |||
7 | water | water | 18.0 | 168 | Chemie (HOH) |
Sequence modifications
A, B: 50 - 799 (UniProt: D8H130)
PDB | External Database | Details |
---|---|---|
His 275 | Tyr 275 | conflict |
Ala 380 | Glu 380 | engineered mutation |
Leu 630 | Val 630 | conflict |
Asn 746 | Lys 746 | conflict |
Lys 776 | Asn 776 | conflict |
His 901 | - | expression tag |
His 902 | - | expression tag |
His 903 | - | expression tag |
His 904 | - | expression tag |
His 905 | - | expression tag |
His 906 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 167311.1 | |
Non-Polymers* | Number of molecules | 18 |
Total formula weight | 738.9 | |
All* | Total formula weight | 168049.9 |