7KB3
The structure of a sensor domain of a histidine kinase (VxrA) from Vibrio cholerae O1 biovar eltor str. N16961, 2nd form
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 | Sensor histidine kinase | polymer | 222 | 24879.0 | 4 | UniProt (Q9KM24) Pfam (PF11884) In PDB | Vibrio cholerae serotype O1 (strain ATCC 39315 / El Tor Inaba N16961) | |
2 | D, A | GLYCEROL | non-polymer | 92.1 | 4 | Chemie (GOL) | |||
3 | A, D, B, C | ACETATE ION | non-polymer | 59.0 | 9 | Chemie (ACT) | |||
4 | C, A, D, B | CHLORIDE ION | non-polymer | 35.5 | 21 | Chemie (CL) | |||
5 | D, B | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 2 | Chemie (PEG) | |||
6 | C | S,R MESO-TARTARIC ACID | non-polymer | 150.1 | 1 | Chemie (SRT) | |||
7 | water | water | 18.0 | 128 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 38 - 256 (UniProt: Q9KM24)
PDB | External Database | Details |
---|---|---|
Ser 35 | - | expression tag |
Asn 36 | - | expression tag |
Ala 37 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 99515.9 | |
Non-Polymers* | Number of molecules | 37 |
Total formula weight | 2006.6 | |
All* | Total formula weight | 101522.5 |