3PKM
Crystal structure of Cas6 with its substrate RNA
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, X) | CRISPR-associated endoribonuclease Cas6 | polymer | 269 | 31315.1 | 2 | UniProt (Q8U1S4) Pfam (PF21350) Pfam (PF01881) | Pyrococcus furiosus | |
| 2 | C (G) | 5'-R(*AP*UP*UP*AP*CP*AP*AP*UP*AP*A)-3' | polymer | 10 | 3154.0 | 1 | Synthetic construct | ||
| 3 | D (R) | 5'-R(P*UP*UP*AP*CP*AP*AP*UP*AP*A)-3' | polymer | 9 | 2824.8 | 1 | Synthetic construct |
Sequence modifications
A, X: 8 - 270 (UniProt: Q8U1S4)
| PDB | External Database | Details |
|---|---|---|
| His 2 | - | expression tag |
| His 3 | - | expression tag |
| His 4 | - | expression tag |
| His 5 | - | expression tag |
| Gly 6 | - | expression tag |
| Ser 7 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 68609.0 | |
| All* | Total formula weight | 68609.0 |
