1I4H
Crystal structure of Zn2+ soaked Staphylococcal enterotoxin A mutant H187A
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B (A, B) | ENTEROTOXIN TYPE A | polymer | 233 | 27063.2 | 2 | UniProt (P0A0L2) Pfam (PF01123) Pfam (PF02876) | Staphylococcus aureus | SEA |
2 | C, D (A, B) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) |
Sequence modifications
A, B: 1 - 233 (UniProt: P0A0L2)
PDB | External Database | Details |
---|---|---|
Ala 187 | His 211 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 54126.5 | |
Non-Polymers* | Number of molecules | 2 |
Total formula weight | 130.8 | |
All* | Total formula weight | 54257.3 |