3EZH
Crystal Structure of the E. coli Histidine Kinase NarX Sensor Domain in Complex with Nitrate
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Nitrate/nitrite sensor protein narX | polymer | 125 | 14150.2 | 2 | UniProt (P0AFA2) Pfam (PF13675) In PDB | Escherichia coli K12 | |
| 2 | A | NITRATE ION | non-polymer | 62.0 | 1 | Chemie (NO3) | |||
| 3 | water | water | 18.0 | 255 | Chemie (HOH) |
Sequence modifications
A, B: 38 - 151 (UniProt: P0AFA2)
| PDB | External Database | Details |
|---|---|---|
| Ala 152 | - | expression tag |
| Ala 153 | - | expression tag |
| Ala 154 | - | expression tag |
| Leu 155 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 28300.5 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 62.0 | |
| All* | Total formula weight | 28362.5 |
