6V22: Cryo-EM structure of Ca2+-bound hsSlo1-beta4 channel complex

PDB ID: 6V22Download
MMDB ID: 182678
PDB Deposition Date: 2019/11/22
Updated in MMDB: 2020/10
Experimental Method:
electron microscopy
Resolution: 3.2  Å
Source Organism:
Similar Structures:
Biological Unit for 6V22: octameric; determined by author
Molecular Components in 6V22
Label Count Molecule
Proteins (8 molecules)
4
Calcium-activated Potassium Channel Subunit Alpha-1
(Gene symbol: KCNMA1)
Molecule annotation
4
Calcium-activated Potassium Channel Subunit Beta-4
(Gene symbol: KCNMB4)
Molecule annotation
Chemicals and Non-standard biopolymers (100 molecules)
1
4
MAGNESIUM IONMAGNESIUM ION
2
8
CALCIUM IONCALCIUM ION
3
60
(2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate(2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate
4
16
CHOLESTEROLCHOLESTEROL
5
4
POTASSIUM IONPOTASSIUM ION
6
8
2-acetamido-2-deoxy-beta-D-glucopyranose2-acetamido-2-deoxy-beta-D-glucopyranose
* Click molecule labels to explore molecular sequence information.
Citing MMDB
Madej T, Lanczycki CJ, Zhang D, Thiessen PA, Geer RC, Marchler-Bauer A, Bryant SH. " MMDB and VAST+: tracking structural similarities between macromolecular complexes. Nucleic Acids Res. 2014 Jan; 42(Database issue):D297-303