6J05
Structures of two ArsR As(III)-responsive repressors: implications for the mechanism of derepression
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Transcriptional regulator ArsR | polymer | 124 | 13871.7 | 2 | UniProt (A0A2W1K2S1) Pfam (PF12840) UniProt (by SIFTS) (B7J952) | Acidithiobacillus ferrooxidans (Thiobacillus ferrooxidans) | |
| 2 | C (A) | ARSENIC | non-polymer | 74.9 | 1 | Chemie (ARS) | |||
| 3 | D, E, F (A, B) | SODIUM ION | non-polymer | 23.0 | 3 | Chemie (NA) | |||
| 4 | G, H (A, B) | water | water | 18.0 | 120 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 118 (UniProt: A0A2W1K2S1)
| PDB | External Database | Details |
|---|---|---|
| His 119 | - | expression tag |
| His 120 | - | expression tag |
| His 121 | - | expression tag |
| His 122 | - | expression tag |
| His 123 | - | expression tag |
| His 124 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 27743.3 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 143.9 | |
| All* | Total formula weight | 27887.2 |
