4HYO
Crystal Structure of MthK Pore
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D, E... (A, B, C, D, E...) | Calcium-gated potassium channel mthK | polymer | 91 | 10153.0 | 8 | UniProt (O27564) Pfam (PF07885) | Methanothermobacter thermautotrophicus | |
| 2 | I, J, K, L, U... (A, E) | POTASSIUM ION | non-polymer | 39.1 | 8 | Chemie (K) | |||
| 3 | AA, BA, M, N, O... (G, H, A, B, C...) | HEXANE-1,6-DIOL | non-polymer | 118.2 | 12 | Chemie (HEZ) | |||
| 4 | CA, DA, EA, FA, GA... (A, B, C, D, E...) | water | water | 18.0 | 266 | Chemie (HOH) |
Sequence modifications
A, B, C, D, E, F, G, H: 11 - 101 (UniProt: O27564)
| PDB | External Database | Details |
|---|---|---|
| His 68 | Ser 68 | engineered mutation |
| Cys 77 | Val 77 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 8 |
| Total formula weight | 81223.7 | |
| Non-Polymers* | Number of molecules | 20 |
| Total formula weight | 1730.9 | |
| All* | Total formula weight | 82954.6 |
