3TEZ
Crystal Structure of Anthrax Protective Antigen Mutant S337C N664C and dithiolacetone modified to 1.8-A resolution
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 | 82773.9 | 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, E (A) | 2-METHOXYETHANOL | non-polymer | 76.1 | 2 | Chemie (MXE) | |||
| 4 | F (A) | ACETONE | non-polymer | 58.1 | 1 | Chemie (ACN) | |||
| 5 | G (A) | water | water | 18.0 | 422 | Chemie (HOH) |
Sequence modifications
A: 1 - 735 (UniProt: P13423)
| PDB | External Database | Details |
|---|---|---|
| Cys 337 | Ser 366 | ENGINEERED MUTATION |
| Cys 664 | Asn 693 | ENGINEERED MUTATION |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 82773.9 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 290.4 | |
| All* | Total formula weight | 83064.4 |
