3K03
Crystal Structure of CNG mimicking NaK mutant, NaK-DTPP, K+ complex
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 NaK | polymer | 96 | 10612.5 | 2 | UniProt (Q81HW2) Pfam (PF07885) In PDB | Bacillus cereus | |
2 | A, B | (4S)-2-METHYL-2,4-PENTANEDIOL | non-polymer | 118.2 | 5 | Chemie (MPD) | |||
3 | A, B | POTASSIUM ION | non-polymer | 39.1 | 9 | Chemie (K) | |||
4 | water | water | 18.0 | 132 | Chemie (HOH) |
Sequence modifications
A, B: 20 - 109 (UniProt: Q81HW2)
PDB | External Database | Details |
---|---|---|
Met 18 | - | expression tag |
Ala 19 | - | expression tag |
- | Gly 67 | see remark 999 |
Thr 67 | Asn 68 | see remark 999 |
Pro 68 | Phe 69 | see remark 999 |
Pro 69 | Ser 70 | see remark 999 |
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 | 21225.1 | |
Non-Polymers* | Number of molecules | 14 |
Total formula weight | 942.8 | |
All* | Total formula weight | 22167.8 |