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 | KDP operon transcriptional regulatory protein kdpE | polymer | 121 | 13488.4 | 2 | UniProt (P21866) Pfam (PF00072) In PDB | Escherichia coli | |
2 | A, B | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
3 | A, B | BERYLLIUM TRIFLUORIDE ION | non-polymer | 66.0 | 2 | Chemie (BEF) | |||
4 | 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 |