2FKA
Crystal structure of Mg(2+) and BeF(3)(-)-bound CheY in complex with CheZ(200-214) solved from a F432 crystal grown in CAPS (pH 10.5)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Chemotaxis protein cheY | polymer | 129 | 14140.4 | 1 | UniProt (P0A2D5) Pfam (PF00072) In PDB | Salmonella typhimurium | |
| 2 | B | C-terminal 15-mer from Chemotaxis protein cheZ | polymer | 15 | 1622.7 | 1 | UniProt (P07800) In PDB | ||
| 3 | A | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 4 | A | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 5 | A | 3-CYCLOHEXYL-1-PROPYLSULFONIC ACID | non-polymer | 221.3 | 2 | Chemie (CXS) | |||
| 6 | A | BERYLLIUM TRIFLUORIDE ION | non-polymer | 66.0 | 1 | Chemie (BEF) | |||
| 7 | water | water | 18.0 | 81 | Chemie (HOH) |
Sequence modifications
A: 2 - 129 (UniProt: P0A2D5)
| PDB | External Database | Details |
|---|---|---|
| Met 1 | - | initiating methionine |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 15763.1 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 629.0 | |
| All* | Total formula weight | 16392.1 |
