X-ray diffraction
2.71Å resolution

Crystal Structure of Inward Rectifier Kir2.2 in a different salt condition


Function and Biology Details

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
ATP-sensitive inward rectifier potassium channel 12 Chain: A
Molecule details ›
Chain: A
Length: 343 amino acids
Theoretical weight: 39.36 KDa
Source organism: Gallus gallus
Expression system: Komagataella pastoris
  • Canonical: F1NHE9 (Residues: 38-369; Coverage: 77%)
Gene name: KCNJ12
Sequence domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 24-ID-C
Spacegroup: I4
Unit cell:
a: 82.989Å b: 82.989Å c: 191.794Å
α: 90° β: 90° γ: 90°
R R work R free
0.229 0.228 0.254
Expression system: Komagataella pastoris