Potassium in PDB 7et1: Cryo-Em Structure of the Gastric Proton Pump K791S/E820D/Y340N/E936V/Y799W Mutant in K+-Occluded (K+)E2-Alf State

Other elements in 7et1:

The structure of Cryo-Em Structure of the Gastric Proton Pump K791S/E820D/Y340N/E936V/Y799W Mutant in K+-Occluded (K+)E2-Alf State also contains other interesting chemical elements:

Aluminium (Al) 1 atom
Fluorine (F) 4 atoms
Magnesium (Mg) 1 atom

Potassium Binding Sites:

The binding sites of Potassium atom in the Cryo-Em Structure of the Gastric Proton Pump K791S/E820D/Y340N/E936V/Y799W Mutant in K+-Occluded (K+)E2-Alf State (pdb code 7et1). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 3 binding sites of Potassium where determined in the Cryo-Em Structure of the Gastric Proton Pump K791S/E820D/Y340N/E936V/Y799W Mutant in K+-Occluded (K+)E2-Alf State, PDB code: 7et1:
Jump to Potassium binding site number: 1; 2; 3;

Potassium binding site 1 out of 3 in 7et1

Go back to Potassium Binding Sites List in 7et1
Potassium binding site 1 out of 3 in the Cryo-Em Structure of the Gastric Proton Pump K791S/E820D/Y340N/E936V/Y799W Mutant in K+-Occluded (K+)E2-Alf State


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Cryo-Em Structure of the Gastric Proton Pump K791S/E820D/Y340N/E936V/Y799W Mutant in K+-Occluded (K+)E2-Alf State within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K1104

b:38.5
occ:1.00
 O A:ALA737 2.8 38.5 1.0
O A:LEU734 2.8 38.5 1.0
OD1 A:ASP756 2.8 40.0 1.0
O A:LYS735 3.6 38.5 1.0
CG A:ASP756 3.7 40.0 1.0
C A:ALA737 3.8 38.5 1.0
OD2 A:ASP756 3.8 40.0 1.0
N A:GLY740 3.9 38.5 1.0
C A:LEU734 4.0 38.5 1.0
C A:LYS735 4.0 38.5 1.0
O A:ASP738 4.1 38.5 1.0
CA A:LYS735 4.1 38.5 1.0
C A:ASP738 4.2 38.5 1.0
N A:ALA737 4.3 38.5 1.0
CA A:ILE739 4.3 38.5 1.0
C A:ILE739 4.3 38.5 1.0
N A:ILE739 4.4 38.5 1.0
CA A:ALA737 4.4 38.5 1.0
OE2 A:GLU289 4.5 57.5 1.0
O A:ALA754 4.5 40.0 1.0
N A:LYS735 4.6 38.5 1.0
CB A:ALA737 4.6 38.5 1.0
CA A:GLY740 4.6 38.5 1.0
N A:ASP738 4.7 38.5 1.0
C A:LYS736 4.8 38.5 1.0
CA A:ASP738 4.9 38.5 1.0
N A:LYS736 4.9 38.5 1.0

Potassium binding site 2 out of 3 in 7et1

Go back to Potassium Binding Sites List in 7et1
Potassium binding site 2 out of 3 in the Cryo-Em Structure of the Gastric Proton Pump K791S/E820D/Y340N/E936V/Y799W Mutant in K+-Occluded (K+)E2-Alf State


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Cryo-Em Structure of the Gastric Proton Pump K791S/E820D/Y340N/E936V/Y799W Mutant in K+-Occluded (K+)E2-Alf State within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K1107

b:33.4
occ:1.00
 OG A:SER791 2.7 23.6 1.0
OD1 A:ASN792 2.8 38.5 1.0
OD1 A:ASP820 2.9 36.0 1.0
O A:THR788 3.1 38.5 1.0
OD2 A:ASP824 3.1 38.5 1.0
CG A:ASP820 3.7 36.0 1.0
OE2 A:GLU795 3.7 38.5 1.0
CB A:SER791 3.8 23.6 1.0
N A:ASN792 3.8 38.5 1.0
C A:SER791 3.8 38.5 1.0
OD2 A:ASP820 3.9 36.0 1.0
CG A:ASN792 3.9 38.5 1.0
OE1 A:GLU795 3.9 38.5 1.0
CA A:SER791 4.2 38.5 1.0
CD A:GLU795 4.2 38.5 1.0
O A:SER791 4.2 38.5 1.0
C A:THR788 4.3 38.5 1.0
K A:K1108 4.3 32.4 1.0
CA A:ASN792 4.3 38.5 1.0
CG A:ASP824 4.4 38.5 1.0
N A:SER791 4.4 38.5 1.0
CB A:ASN792 4.7 38.5 1.0
CG2 A:THR788 4.7 38.5 1.0
ND2 A:ASN792 4.8 38.5 1.0
CB A:ASP820 5.0 36.0 1.0
CA A:THR788 5.0 38.5 1.0

Potassium binding site 3 out of 3 in 7et1

Go back to Potassium Binding Sites List in 7et1
Potassium binding site 3 out of 3 in the Cryo-Em Structure of the Gastric Proton Pump K791S/E820D/Y340N/E936V/Y799W Mutant in K+-Occluded (K+)E2-Alf State


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Cryo-Em Structure of the Gastric Proton Pump K791S/E820D/Y340N/E936V/Y799W Mutant in K+-Occluded (K+)E2-Alf State within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K1108

b:32.4
occ:1.00
 O A:VAL341 2.7 38.5 1.0
OD2 A:ASP820 2.8 36.0 1.0
OE1 A:GLU795 2.9 38.5 1.0
O A:ALA339 3.0 38.5 1.0
O A:VAL338 3.1 38.5 1.0
OD1 A:ASN792 3.2 38.5 1.0
OE1 A:GLU343 3.4 38.5 1.0
CG A:ASP820 3.4 36.0 1.0
OD1 A:ASP820 3.4 36.0 1.0
C A:ALA339 3.6 38.5 1.0
C A:VAL341 3.9 38.5 1.0
CA A:ALA339 3.9 38.5 1.0
CD A:GLU795 4.0 38.5 1.0
CG A:ASN792 4.0 38.5 1.0
C A:VAL338 4.2 38.5 1.0
K A:K1107 4.3 33.4 1.0
CD A:GLU343 4.3 38.5 1.0
OE2 A:GLU795 4.4 38.5 1.0
CG2 A:ILE816 4.5 38.5 1.0
N A:VAL341 4.5 38.5 1.0
CA A:PRO342 4.6 38.5 1.0
N A:ALA339 4.6 38.5 1.0
N A:ASN340 4.6 38.5 1.0
N A:PRO342 4.6 38.5 1.0
ND2 A:ASN792 4.6 38.5 1.0
CB A:ASP820 4.7 36.0 1.0
OE2 A:GLU343 4.7 38.5 1.0
C A:ASN340 4.7 38.5 1.0
CA A:ASN792 4.8 38.5 1.0
N A:GLU343 4.8 38.5 1.0
CB A:ASN792 4.9 38.5 1.0
CA A:VAL341 4.9 38.5 1.0

Reference:

K.Abe, K.Yamamoto, K.Irie, T.Nishizawa, A.Oshima. Two K+-Bound Gastric Proton Pump Generated By the Sodium Pump-Mimetic Mutations To Be Published.
Page generated: Fri Sep 24 14:40:54 2021

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