6XIT: Cryo-EM structure of the G protein-gated inward rectifier K+ channel GIRK2 (Kir3.2) in complex with PIP2

PDB ID: 6XITDownload
MMDB ID: 193705
PDB Deposition Date: 2020/6/21
Updated in MMDB: 2024/10
Experimental Method:
electron microscopy
Resolution: 3.3  Å
Source Organism:
Similar Structures:
Biological Unit for 6XIT: tetrameric; determined by author
Molecular Components in 6XIT
Label Count Molecule
Proteins (4 molecules)
4
G Protein-activated Inward Rectifier Potassium Channel 2
(Gene symbol: Kcnj6)
Molecule annotation
Chemicals and Non-standard biopolymers (7 molecules)
1
4
[(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate[(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate
2
3
POTASSIUM IONPOTASSIUM ION
* 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