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 | Histidine kinase | polymer | 131 | 14040.0 | 4 | UniProt (A0A1W6VSR4) In PDB | Geobacillus thermodenitrificans | |
2 | A, C, D | 3-CYCLOHEXYL-1-PROPYLSULFONIC ACID | non-polymer | 221.3 | 4 | Chemie (CXS) | |||
3 | A, C | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
4 | B, C, D | SULFATE ION | non-polymer | 96.1 | 3 | Chemie (SO4) | |||
5 | 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 |