4PIG
Crystal structure of the ubiquitin K11S mutant
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | Ubiquitin | polymer | 76 | 8534.7 | 4 | UniProt (P62987) Pfam (PF00240) | Homo sapiens (Human) | |
| 2 | E, H, M, N (A, B, D) | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
| 3 | F, G, J, K, L... (A, C, D) | CHLORIDE ION | non-polymer | 35.5 | 8 | Chemie (CL) | |||
| 4 | I (B) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 5 | R, S, T, U (A, B, C, D) | water | water | 18.0 | 221 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 76 (UniProt: P62987)
| PDB | External Database | Details |
|---|---|---|
| Ser 11 | Lys 11 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 34138.9 | |
| Non-Polymers* | Number of molecules | 13 |
| Total formula weight | 466.9 | |
| All* | Total formula weight | 34605.8 |
