3Q8E
Crystal structure of Protective Antigen W346F (pH 8.5)
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A (A) | Protective antigen | polymer | 735 | 82729.8 | 1 | UniProt (P13423) Pfam (PF07691) Pfam (PF03495) Pfam (PF17475) Pfam (PF17476) Pfam (PF20835) | Bacillus anthracis (anthrax anthrax bacterium) | PA, Anthrax toxins translocating protein, PA-83, PA83, Protective antigen PA-20, PA20, Protective antigen PA-63, PA63 |
2 | B, C (A) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
3 | D (A) | water | water | 18.0 | 243 | Chemie (HOH) |
Sequence modifications
A: 1 - 735 (UniProt: P13423)
PDB | External Database | Details |
---|---|---|
Phe 346 | Trp 375 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 82729.8 | |
Non-Polymers* | Number of molecules | 2 |
Total formula weight | 80.2 | |
All* | Total formula weight | 82809.9 |