6EYQ
Crystal structure of a mutated OpuBC in complex with choline
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) | Choline-binding protein | polymer | 306 | 34430.5 | 2 | UniProt (Q45462) Pfam (PF04069) | Bacillus subtilis (strain 168) | |
| 2 | C, D (A, B) | CHOLINE ION | non-polymer | 104.2 | 2 | Chemie (CHT) | |||
| 3 | E, F (A, B) | water | water | 18.0 | 713 | Chemie (HOH) |
Sequence modifications
A, B: -21 - 284 (UniProt: Q45462)
| PDB | External Database | Details |
|---|---|---|
| Thr 74 | Asp 96 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 68861.1 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 208.3 | |
| All* | Total formula weight | 69069.4 |
