5JGP
Crystal structure of the nitrate/nitrite sensor NarQ fragment bound with iodide ions
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 | 26812.9 | 1 | UniProt (P27896) Pfam (PF13675) Pfam (PF00672) | Escherichia coli (strain K12) | |
| 2 | B (A) | NITRATE ION | non-polymer | 62.0 | 1 | Chemie (NO3) | |||
| 3 | C, D, E, F, G... (A) | IODIDE ION | non-polymer | 126.9 | 12 | Chemie (IOD) | |||
| 4 | O (A) | water | water | 18.0 | 135 | Chemie (HOH) |
Sequence modifications
A: 1 - 230 (UniProt: P27896)
| PDB | External Database | Details |
|---|---|---|
| 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 | 26812.9 | |
| Non-Polymers* | Number of molecules | 13 |
| Total formula weight | 1584.9 | |
| All* | Total formula weight | 28397.8 |
