Magnesium in PDB 3vsq: Crystal Structure of the Cytoplasmic Domain of G-Protein-Gated Inward Rectifier Potassium Channel KIR3.2 E236R Mutant in the Presence of Ethanol

The structure of Crystal Structure of the Cytoplasmic Domain of G-Protein-Gated Inward Rectifier Potassium Channel KIR3.2 E236R Mutant in the Presence of Ethanol, PDB code: 3vsq was solved by A.Inanobe, Y.Kurachi, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	30.00 / 2.00
Space group	P 4 21 2
Cell size a, b, c (Å), α, β, γ (°)	85.863, 85.863, 73.046, 90.00, 90.00, 90.00
R / Rfree (%)	21.6 / 25.9

The binding sites of Magnesium atom in the Crystal Structure of the Cytoplasmic Domain of G-Protein-Gated Inward Rectifier Potassium Channel KIR3.2 E236R Mutant in the Presence of Ethanol (pdb code 3vsq). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total only one binding site of Magnesium was determined in the Crystal Structure of the Cytoplasmic Domain of G-Protein-Gated Inward Rectifier Potassium Channel KIR3.2 E236R Mutant in the Presence of Ethanol, PDB code: 3vsq:

Magnesium binding site 1 out of 1 in the Crystal Structure of the Cytoplasmic Domain of G-Protein-Gated Inward Rectifier Potassium Channel KIR3.2 E236R Mutant in the Presence of Ethanol


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Crystal Structure of the Cytoplasmic Domain of G-Protein-Gated Inward Rectifier Potassium Channel KIR3.2 E236R Mutant in the Presence of Ethanol within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg403 b:79.5 occ:0.25 O A:HOH584 3.3 60.0 1.0 OH A:TYR266 4.4 45.0 1.0 CZ A:TYR266 4.8 41.9 1.0 CE1 A:TYR266 5.0 42.0 1.0

A.Inanobe, Y.Kurachi. Coupling of G Protein Binding to Channel Gating in Mammalian Inward Rectifier K+ Channels To Be Published.