Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C, D (A, C, D) | Sensor histidine kinase DesK | polymer | 224 | 25534.4 | 3 | UniProt (O34757) Pfam (PF07730) Pfam (PF02518) | Bacillus subtilis | |
| 2 | B, E, F (B, E, F) | Transcriptional regulatory protein DesR | polymer | 139 | 15108.4 | 3 | UniProt (O34723) Pfam (PF00072) | Bacillus subtilis | |
| 3 | G, K, M (A, C, D) | PHOSPHOMETHYLPHOSPHONIC ACID ADENYLATE ESTER | non-polymer | 505.2 | 3 | Chemie (ACP) | |||
| 4 | H, I, L, N, O... (A, B, C, D, E...) | MAGNESIUM ION | non-polymer | 24.3 | 6 | Chemie (MG) | |||
| 5 | J, P, S (B, E, F) | BERYLLIUM TRIFLUORIDE ION | non-polymer | 66.0 | 3 | Chemie (BEF) | |||
| 6 | Q (E) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 7 | T, U, V, W, X... (A, B, C, D, E...) | water | water | 18.0 | 22 | Chemie (HOH) |
Sequence modifications
A, C, D: 150 - 370 (UniProt: O34757)
B, E, F: 1 - 135 (UniProt: O34723)
| PDB | External Database | Details |
|---|---|---|
| Gly 147 | - | expression tag |
| Ser 148 | - | expression tag |
| Gly 149 | - | expression tag |
| Ile 150 | Ser 150 | engineered mutation |
| Leu 153 | Ser 153 | engineered mutation |
| Ile 157 | Arg 157 | engineered mutation |
| PDB | External Database | Details |
|---|---|---|
| Gly -3 | - | expression tag |
| Ser -2 | - | expression tag |
| Gly -1 | - | expression tag |
| Ser 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 121928.2 | |
| Non-Polymers* | Number of molecules | 13 |
| Total formula weight | 1955.5 | |
| All* | Total formula weight | 123883.8 |






