3T1C
Crystal Structure of NaK Channel D66Y Mutant
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 | 97 | 10770.7 | 2 | UniProt (Q81HW2) Pfam (PF07885) In PDB | Bacillus cereus | |
| 2 | A, B | POTASSIUM ION | non-polymer | 39.1 | 10 | Chemie (K) | |||
| 3 | water | water | 18.0 | 4 | Chemie (HOH) |
Sequence modifications
A, B: 20 - 110 (UniProt: Q81HW2)
| PDB | External Database | Details |
|---|---|---|
| Met 18 | - | expression tag |
| Ala 19 | - | expression tag |
| Tyr 66 | Asp 66 | engineered mutation |
| Leu 111 | - | expression tag |
| Val 112 | - | expression tag |
| Pro 113 | - | expression tag |
| Arg 114 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 21541.4 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 391.0 | |
| All* | Total formula weight | 21932.4 |
