4R39
Histidine kinase domain from Erythrobacter litoralis EL346 blue-light activated histidine kinase
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D | Blue-light-activated histidine kinase 2 | polymer | 232 | 24933.1 | 4 | UniProt (Q2NB77) Pfam (PF07568) Pfam (PF02518) In PDB | Erythrobacter litoralis HTCC2594 | EL346-LOV-histidine kinase, EL346-LOV-HK |
| 2 | A, B, C, D | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
| 3 | A, B, C, D | PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER | non-polymer | 506.2 | 4 | Chemie (ANP) | |||
| 4 | water | water | 18.0 | 274 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 121 - 346 (UniProt: Q2NB77)
| PDB | External Database | Details |
|---|---|---|
| Gly 115 | - | expression tag |
| Glu 116 | - | expression tag |
| Phe 117 | - | expression tag |
| Lys 118 | - | expression tag |
| Gly 119 | - | expression tag |
| Leu 120 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 99732.5 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 2122.0 | |
| All* | Total formula weight | 101854.5 |
