5JEQ
Fragment of nitrate/nitrite sensor histidine kinase NarQ (R50K) in symmetric apo state
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Nitrate/nitrite sensor protein NarQ | polymer | 236 | 26784.9 | 1 | UniProt (P27896) Pfam (PF13675) Pfam (PF00672) | Escherichia coli | |
| 2 | B, C, D, E, F... (A) | PHOSPHATE ION | non-polymer | 95.0 | 6 | Chemie (PO4) | |||
| 3 | H (A) | water | water | 18.0 | 89 | Chemie (HOH) |
Sequence modifications
A: 1 - 230 (UniProt: P27896)
| PDB | External Database | Details |
|---|---|---|
| Lys 50 | Arg 50 | engineered mutation |
| His 231 | - | expression tag |
| His 232 | - | expression tag |
| His 233 | - | expression tag |
| His 234 | - | expression tag |
| His 235 | - | expression tag |
| His 236 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 26784.9 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 569.8 | |
| All* | Total formula weight | 27354.7 |
