4CMP
Crystal structure of S. pyogenes Cas9
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | CRISPR-ASSOCIATED ENDONUCLEASE CAS9/CSN1 | polymer | 1372 | 158986.1 | 2 | UniProt (Q99ZW2) Pfam (PF16593) Pfam (PF16592) Pfam (PF13395) Pfam (PF16595) In PDB | STREPTOCOCCUS PYOGENES | CAS9 |
| 2 | A, B | SULFATE ION | non-polymer | 96.1 | 5 | Chemie (SO4) | |||
| 3 | B | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 4 | water | water | 18.0 | 203 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 1368 (UniProt: Q99ZW2)
| PDB | External Database | Details |
|---|---|---|
| Gly -3 | - | expression tag |
| Ala -2 | - | expression tag |
| Ala -1 | - | expression tag |
| Ser 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 317972.2 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 504.6 | |
| All* | Total formula weight | 318476.8 |
