5YEU
Structural and mechanistic analyses reveal a unique Cas4-like protein in the mimivirus virophage resistance element system
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, B) | Uncharacterized protein R354 | polymer | 391 | 45992.0 | 2 | UniProt (Q5UQV1) Pfam (PF09588) | Acanthamoeba polyphaga mimivirus (APMV) | |
| 2 | C, D, E, F (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
| 3 | G, H (A, B) | water | water | 18.0 | 23 | Chemie (HOH) |
Sequence modifications
A, B: 137 - 527 (UniProt: Q5UQV1)
| PDB | External Database | Details |
|---|---|---|
| Ala 404 | Glu 408 | engineered mutation |
| Ala 405 | Lys 409 | engineered mutation |
| Ala 412 | Met 416 | engineered mutation |
| Ala 427 | Arg 431 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 91984.0 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 97.2 | |
| All* | Total formula weight | 92081.2 |
