1B3Q
CRYSTAL STRUCTURE OF CHEA-289, A SIGNAL TRANSDUCING HISTIDINE KINASE
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | PROTEIN (CHEMOTAXIS PROTEIN CHEA) | polymer | 379 | 42464.3 | 2 | UniProt (Q56310) Pfam (PF02895) Pfam (PF02518) Pfam (PF01584) In PDB | Thermotoga maritima | |
| 2 | A, B | MERCURY (II) ION | non-polymer | 200.6 | 2 | Chemie (HG) | |||
| 3 | water | water | 18.0 | 187 | Chemie (HOH) |
Sequence modifications
A, B: 293 - 671 (UniProt: Q56310)
| PDB | External Database | Details |
|---|---|---|
| Met 521 | Ile 521 | engineered mutation |
| Gly 522 | Ser 522 | engineered mutation |
| Cys 545 | Gln 545 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 84928.7 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 401.2 | |
| All* | Total formula weight | 85329.9 |
