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 | Response regulator ChrA | polymer | 203 | 21638.7 | 1 | UniProt (Q9RPE9) Pfam (PF00072) Pfam (PF00196) In PDB | Corynebacterium diphtheriae | |
2 | A | SULFATE ION | non-polymer | 96.1 | 4 | Chemie (SO4) | |||
3 | A | MAGNESIUM ION | non-polymer | 24.3 | 7 | Chemie (MG) | |||
4 | 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 |