8BIY
Citrate-free extracytoplasmic PAS domain mutant R93A of sensor histidine kinase CitA from Geobacillus thermodenitrificans
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 (A, B, C, D) | Histidine kinase | polymer | 131 | 14040.0 | 4 | UniProt (A0A1W6VSR4) | Geobacillus thermodenitrificans | |
| 2 | E, F, I, L (A, C, D) | 3-CYCLOHEXYL-1-PROPYLSULFONIC ACID | non-polymer | 221.3 | 4 | Chemie (CXS) | |||
| 3 | G, K (A, C) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 4 | H, J, M (B, C, D) | SULFATE ION | non-polymer | 96.1 | 3 | Chemie (SO4) | |||
| 5 | N, O, P, Q (A, B, C, D) | water | water | 18.0 | 221 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 33 - 161 (UniProt: A0A1W6VSR4)
| PDB | External Database | Details |
|---|---|---|
| Gly 31 | - | expression tag |
| Ser 32 | - | expression tag |
| Ser 53 | Pro 53 | variant |
| Ala 93 | Arg 93 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 56160.1 | |
| Non-Polymers* | Number of molecules | 9 |
| Total formula weight | 1357.6 | |
| All* | Total formula weight | 57517.8 |
