Magnesium in PDB 8wa5: Cryo-Em Structure of the Gastric Proton Pump Y799W/E936Q Mutant in K+- Occluded (K+)E2-Alf State

The structure of Cryo-Em Structure of the Gastric Proton Pump Y799W/E936Q Mutant in K+- Occluded (K+)E2-Alf State also contains other interesting chemical elements:

Aluminium	(Al)	1 atom
Fluorine	(F)	4 atoms
Potassium	(K)	3 atoms

The binding sites of Magnesium atom in the Cryo-Em Structure of the Gastric Proton Pump Y799W/E936Q Mutant in K+- Occluded (K+)E2-Alf State (pdb code 8wa5). 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 Cryo-Em Structure of the Gastric Proton Pump Y799W/E936Q Mutant in K+- Occluded (K+)E2-Alf State, PDB code: 8wa5:

Magnesium binding site 1 out of 1 in the Cryo-Em Structure of the Gastric Proton Pump Y799W/E936Q Mutant in K+- Occluded (K+)E2-Alf State


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Cryo-Em Structure of the Gastric Proton Pump Y799W/E936Q Mutant in K+- Occluded (K+)E2-Alf State within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg1105 b:35.3 occ:1.00 F2 A:ALF1104 1.9 39.9 1.0 OD1 A:ASP726 2.0 37.5 1.0 O A:THR387 2.0 38.4 1.0 OD2 A:ASP385 2.2 33.2 1.0 CG A:ASP726 3.1 37.5 1.0 C A:THR387 3.2 38.4 1.0 CG A:ASP385 3.3 33.2 1.0 AL A:ALF1104 3.5 39.9 1.0 OD2 A:ASP726 3.5 37.5 1.0 F3 A:ALF1104 3.6 39.9 1.0 OD2 A:ASP730 3.8 35.9 1.0 OD1 A:ASP385 4.0 33.2 1.0 CA A:THR387 4.0 38.4 1.0 CB A:THR387 4.1 38.4 1.0 N A:GLY388 4.2 36.4 1.0 F4 A:ALF1104 4.2 39.9 1.0 N A:THR387 4.2 38.4 1.0 N A:ASP726 4.2 37.5 1.0 OG1 A:THR389 4.3 35.4 1.0 CB A:ASP726 4.3 37.5 1.0 CA A:GLY388 4.3 36.4 1.0 C A:ASP726 4.4 37.5 1.0 O A:GLY229 4.4 44.6 1.0 CB A:ASP385 4.5 33.2 1.0 CA A:ASP726 4.5 37.5 1.0 N A:THR389 4.6 35.4 1.0 O A:ASP726 4.6 37.5 1.0 N A:GLY727 4.7 39.4 1.0 C A:GLY388 4.7 36.4 1.0 CG2 A:THR387 4.8 38.4 1.0 CA A:GLY229 4.8 44.6 1.0 CG A:ASP730 5.0 35.9 1.0 CA A:GLY727 5.0 39.4 1.0

H.V.Madapally, K.Abe, V.Dubey, H.Khandelia. Specific Protonation of Acidic Residues Confers K+ Selectivity to the Gastric Proton Pump. To Be Published.