5CD4
The Type IE CRISPR Cascade complex from E. coli, with two assemblies in the asymmetric unit arranged back-to-back
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 CasE | polymer | 199 | 22324.0 | 2 | UniProt (Q46897) Pfam (PF08798) | Escherichia coli | CasE endoRNase,crRNA endonuclease |
| 2 | B, C, D, E, F... (B, C, D, E, F...) | CRISPR system Cascade subunit CasC | polymer | 363 | 40071.4 | 12 | UniProt (Q46899) Pfam (PF09344) | Escherichia coli | |
| 3 | H, T (H, T) | CRISPR system Cascade subunit CasD | polymer | 224 | 25239.8 | 2 | UniProt (Q46898) Pfam (PF09704) | Escherichia coli | |
| 4 | I, U (I, U) | CRISPR system Cascade subunit CasA | polymer | 502 | 55965.0 | 2 | UniProt (Q46901) Pfam (PF09481) | Escherichia coli | CRISPR type I-E/Ecoli-associated protein CasA/Cse1,CRISPR-associated protein CasA/Cse1 |
| 5 | J, K, V, W (J, K, V, W) | CRISPR system Cascade subunit CasB | polymer | 165 | 19231.0 | 4 | UniProt (P76632) Pfam (PF09485) | Escherichia coli | |
| 6 | L, X (L, X) | crRNA | polymer | 61 | 19677.6 | 2 | Escherichia coli | ||
| 7 | Y, Z (I, U) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) |
Sequence modifications
J, K, V, W: 1 - 160 (UniProt: P76632)
| PDB | External Database | Details |
|---|---|---|
| Gly -4 | - | expression tag |
| Pro -3 | - | expression tag |
| Gly -2 | - | expression tag |
| Tyr -1 | - | expression tag |
| Gln 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 24 |
| Total formula weight | 804193.8 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 130.8 | |
| All* | Total formula weight | 804324.7 |
