1QU7
FOUR HELICAL-BUNDLE STRUCTURE OF THE CYTOPLASMIC DOMAIN OF A SERINE CHEMOTAXIS RECEPTOR
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | METHYL-ACCEPTING CHEMOTAXIS PROTEIN I | polymer | 227 | 23741.3 | 2 | UniProt (P02942) Pfam (PF00015) In PDB | Escherichia coli | |
| 2 | water | water | 18.0 | 187 | Chemie (HOH) |
Sequence modifications
A, B: 294 - 520 (UniProt: P02942)
| PDB | External Database | Details |
|---|---|---|
| Gln 304 | Glu 304 | engineered mutation |
| Gln 493 | Glu 493 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 47482.6 | |
| All* | Total formula weight | 47482.6 |
