28NO
CTX/MthK complex
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (E) | Potassium channel toxin alpha-KTx 1.1 | polymer | 37 | 4310.0 | 1 | UniProt (P13487) | Leiurus hebraeus | ChTX-Lq1,ChTx-a,Charybdotoxin,CTX,ChTX |
| 2 | B, C, D, E (A, B, C, D) | Calcium-gated potassium channel MthK | polymer | 344 | 38393.3 | 4 | UniProt (O27564) | Methanothermobacter thermautotrophicus str. Delta H | |
| 3 | F (A) | POTASSIUM ION | non-polymer | 39.1 | 1 | Chemie (K) PubChem (813) |
Sequence modifications
A, B, C, D: 1 - 336 (UniProt: O27564)
| PDB | External Database | Details |
|---|---|---|
| Leu 337 | - | expression tag |
| Glu 338 | - | expression tag |
| Glu 339 | - | expression tag |
| Asn 340 | - | expression tag |
| Leu 341 | - | expression tag |
| Tyr 342 | - | expression tag |
| Phe 343 | - | expression tag |
| Gln 344 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 5 |
| Total formula weight | 157883.1 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 39.1 | |
| All* | Total formula weight | 157922.2 |






