3U6N
Open Structure of the BK channel Gating Ring
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...) | High-Conductance Ca2+-Activated K+ Channel protein | polymer | 696 | 78689.1 | 8 | UniProt (B7ZC96) UniProt (F1QYL4) Pfam (PF22614) Pfam (PF03493) Pfam (PF21014) | Danio rerio (Zebrafish) | |
| 2 | I, J, K, L, M... (A, B, C, D, E...) | CALCIUM ION | non-polymer | 40.1 | 8 | Chemie (CA) |
Sequence modifications
A, B, C, D, E, F, G, H: 341 - 838 (UniProt: B7ZC96)
A, B, C, D, E, F, G, H: 873 - 1060 (UniProt: F1QYL4)
| PDB | External Database | Details |
|---|---|---|
| Met 340 | - | initiating methionine |
| Arg 578 | - | see remark 999 |
| Ser 579 | - | see remark 999 |
| Arg 580 | - | see remark 999 |
| Lys 581 | - | see remark 999 |
| Arg 582 | Ser 597 | see remark 999 |
| PDB | External Database | Details |
|---|---|---|
| Ser 1061 | - | expression tag |
| Asn 1062 | - | expression tag |
| Ser 1063 | - | expression tag |
| Leu 1064 | - | expression tag |
| Glu 1065 | - | expression tag |
| Val 1066 | - | expression tag |
| Leu 1067 | - | expression tag |
| Phe 1068 | - | expression tag |
| Gln 1069 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 8 |
| Total formula weight | 629512.9 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 320.6 | |
| All* | Total formula weight | 629833.5 |
