3IQT
Structure of the HPT domain of Sensor protein barA from Escherichia coli CFT073.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Signal transduction histidine-protein kinase barA | polymer | 123 | 13936.2 | 1 | UniProt (P0AEC6) Pfam (PF01627) In PDB | Escherichia coli | |
| 2 | A | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 3 | A | 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL | non-polymer | 209.2 | 1 | Chemie (BTB) | |||
| 4 | water | water | 18.0 | 141 | Chemie (HOH) |
Sequence modifications
A: 799 - 918 (UniProt: P0AEC6)
| PDB | External Database | Details |
|---|---|---|
| Ser 796 | - | expression tag |
| Asn 797 | - | expression tag |
| Ala 798 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 13936.2 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 249.3 | |
| All* | Total formula weight | 14185.5 |
