4YN8
Crystal Structure of Response Regulator ChrA in Heme-Sensing Two Component System
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Response regulator ChrA | polymer | 203 | 21638.7 | 1 | UniProt (Q9RPE9) | Corynebacterium diphtheriae | |
| 2 | B, C, D, E (A) | SULFATE ION | non-polymer | 96.1 | 4 | Chemie (SO4) | |||
| 3 | F, G, H, I, J... (A) | MAGNESIUM ION | non-polymer | 24.3 | 7 | Chemie (MG) | |||
| 4 | M (A) | water | water | 18.0 | 197 | Chemie (HOH) |
Sequence modifications
A: 1 - 199 (UniProt: Q9RPE9)
| PDB | External Database | Details |
|---|---|---|
| Gly -3 | - | expression tag |
| Pro -2 | - | expression tag |
| Leu -1 | - | expression tag |
| Gly 0 | - | expression tag |
| Ser 1 | Met 1 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 21638.7 | |
| Non-Polymers* | Number of molecules | 11 |
| Total formula weight | 554.4 | |
| All* | Total formula weight | 22193.1 |
