8A35
NaK C-DI mutant with Rb+ and Na+
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Potassium channel protein | polymer | 96 | 10735.7 | 2 | UniProt (Q81HW2) Pfam (PF07885) In PDB | Bacillus cereus ATCC 14579 | |
2 | A, B | RUBIDIUM ION | non-polymer | 85.5 | 4 | Chemie (RB) | |||
3 | A, B | (4S)-2-METHYL-2,4-PENTANEDIOL | non-polymer | 118.2 | 7 | Chemie (MPD) | |||
4 | A, B | SODIUM ION | non-polymer | 23.0 | 4 | Chemie (NA) | |||
5 | water | water | 18.0 | 17 | Chemie (HOH) |
Sequence modifications
A, B: 19 - 109 (UniProt: Q81HW2)
PDB | External Database | Details |
---|---|---|
Met 18 | - | initiating methionine |
Cys 66 | Asp 66 | engineered mutation |
- | Gly 67 | deletion |
Asp 67 | Asn 68 | engineered mutation |
Ile 68 | Phe 69 | engineered mutation |
Leu 110 | - | expression tag |
Val 111 | - | expression tag |
Pro 112 | - | expression tag |
Arg 113 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 21471.4 | |
Non-Polymers* | Number of molecules | 15 |
Total formula weight | 1261.1 | |
All* | Total formula weight | 22732.5 |