1ZH4
Crystal Structure Of The Mg+2/BeF3-Bound Receiver Domain Of Kdp Potassium Transport System Response Regulator KdpE
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | KDP operon transcriptional regulatory protein kdpE | polymer | 121 | 13488.4 | 2 | UniProt (P21866) Pfam (PF00072) | Escherichia coli | |
| 2 | C, E (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 3 | D, F (A, B) | BERYLLIUM TRIFLUORIDE ION | non-polymer | 66.0 | 2 | Chemie (BEF) | |||
| 4 | G, H (A, B) | water | water | 18.0 | 107 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 121 (UniProt: P21866)
| PDB | External Database | Details |
|---|---|---|
| Gln 121 | Ala 121 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 26976.7 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 180.6 | |
| All* | Total formula weight | 27157.4 |
