6Q0G
Crystal structure of ligand-binding domain of Pseudomonas fluorescens chemoreceptor CtaA in complex with L-proline
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Putative methyl-accepting chemotaxis protein | polymer | 250 | 27055.5 | 1 | UniProt (Q3K7T6) Pfam (PF02743) | Pseudomonas fluorescens (strain Pf0-1) | |
| 2 | B (A) | PROLINE | non-polymer | 115.1 | 1 | Chemie (PRO) | |||
| 3 | C, D (A) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 4 | E (A) | water | water | 18.0 | 193 | Chemie (HOH) |
Sequence modifications
A: 34 - 278 (UniProt: Q3K7T6)
| PDB | External Database | Details |
|---|---|---|
| Gly 28 | - | expression tag |
| Ile 29 | - | expression tag |
| Asp 30 | - | expression tag |
| Pro 31 | - | expression tag |
| Phe 32 | - | expression tag |
| Thr 33 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 27055.5 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 186.0 | |
| All* | Total formula weight | 27241.5 |
