4U7U
Crystal structure of RNA-guided immune Cascade complex from E.coli
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, M (A, M) | CRISPR system Cascade subunit CasA | polymer | 502 | 55965.0 | 2 | UniProt (Q46901) Pfam (PF09481) | Escherichia coli K12 | CRISPR type I-E/Ecoli-associated protein CasA/Cse1,CRISPR-associated protein CasA/Cse1 |
| 2 | B, C, N, O (B, C, N, O) | CRISPR system Cascade subunit CasB | polymer | 160 | 18728.5 | 4 | UniProt (P76632) Pfam (PF09485) | Escherichia coli K12 | |
| 3 | D, P (D, P) | CRISPR system Cascade subunit CasE | polymer | 201 | 22581.3 | 2 | UniProt (Q46897) Pfam (PF08798) | Escherichia coli K12 | CasE endoRNase,crRNA endonuclease |
| 4 | E, F, G, H, I... (E, F, G, H, I...) | CRISPR system Cascade subunit CasC | polymer | 363 | 40071.4 | 12 | UniProt (Q46899) Pfam (PF09344) | Escherichia coli K12 | |
| 5 | K, W (K, W) | CRISPR system Cascade subunit CasD | polymer | 224 | 25239.8 | 2 | UniProt (Q46898) Pfam (PF09704) | Escherichia coli K12 | |
| 6 | L, X (L, X) | crRNA | polymer | 61 | 19634.6 | 2 | GenBank (882596) | Escherichia coli str. K-12 substr. MG1655 |
Sequence modifications
D, P: 1 - 199 (UniProt: Q46897)
| PDB | External Database | Details |
|---|---|---|
| Ala -1 | - | expression tag |
| Trp 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 24 |
| Total formula weight | 802612.3 | |
| All* | Total formula weight | 802612.3 |
