6KJU
Huge conformation shift of Vibrio cholerae VqmA dimer in the absence of target DNA provides insight into DNA-binding mechanisms of LuxR-type receptors
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Helix-turn-helix transcriptional regulator | polymer | 254 | 28625.8 | 2 | UniProt (A0A0F0AZW0) Pfam (PF08448) Pfam (PF00196) UniProt (by SIFTS) (Q9KKM5) In PDB | Vibrio cholerae | LuxR family transcriptional regulator,PAS domain S-box protein,Transcriptional regulator,LuxR family |
2 | A, B | 3,5-dimethylpyrazin-2-ol | non-polymer | 124.1 | 2 | Chemie (A1U) | |||
3 | water | water | 18.0 | 275 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 246 (UniProt: A0A0F0AZW0)
PDB | External Database | Details |
---|---|---|
Leu 247 | - | expression tag |
Glu 248 | - | expression tag |
His 249 | - | expression tag |
His 250 | - | expression tag |
His 251 | - | expression tag |
His 252 | - | expression tag |
His 253 | - | expression tag |
His 254 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 57251.6 | |
Non-Polymers* | Number of molecules | 2 |
Total formula weight | 248.3 | |
All* | Total formula weight | 57499.9 |