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Potassium in PDB 2wqy: Remodelling of Carboxin Binding to the Q-Site of Avian Respiratory Complex II

Enzymatic activity of Remodelling of Carboxin Binding to the Q-Site of Avian Respiratory Complex II

All present enzymatic activity of Remodelling of Carboxin Binding to the Q-Site of Avian Respiratory Complex II:
1.3.5.1;

Protein crystallography data

The structure of Remodelling of Carboxin Binding to the Q-Site of Avian Respiratory Complex II, PDB code: 2wqy was solved by J.Ruprecht, S.Iwata, G.Cecchini, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 64.09 / 2.10
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 118.700, 200.753, 67.631, 90.00, 90.06, 90.00
R / Rfree (%) 18.4 / 22.3

Other elements in 2wqy:

The structure of Remodelling of Carboxin Binding to the Q-Site of Avian Respiratory Complex II also contains other interesting chemical elements:

Iron (Fe) 20 atoms

Potassium Binding Sites:

The binding sites of Potassium atom in the Remodelling of Carboxin Binding to the Q-Site of Avian Respiratory Complex II (pdb code 2wqy). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 4 binding sites of Potassium where determined in the Remodelling of Carboxin Binding to the Q-Site of Avian Respiratory Complex II, PDB code: 2wqy:
Jump to Potassium binding site number: 1; 2; 3; 4;

Potassium binding site 1 out of 4 in 2wqy

Go back to Potassium Binding Sites List in 2wqy
Potassium binding site 1 out of 4 in the Remodelling of Carboxin Binding to the Q-Site of Avian Respiratory Complex II


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Remodelling of Carboxin Binding to the Q-Site of Avian Respiratory Complex II within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K622

b:24.2
occ:1.00
 O A:ASN366 2.6 13.6 1.0
O A:GLU397 2.7 16.9 1.0
O A:ALA399 2.8 20.4 1.0
O A:GLY368 2.9 24.6 1.0
O A:MET367 3.1 20.2 1.0
OH A:TYR365 3.4 16.1 1.0
C A:MET367 3.5 21.4 1.0
C A:GLU397 3.5 15.0 1.0
C A:ASN366 3.7 15.7 1.0
C A:GLY368 3.8 25.6 1.0
CA A:GLU397 3.9 11.8 1.0
C A:ALA399 4.0 20.2 1.0
CA A:MET367 4.0 19.1 1.0
CZ A:TYR365 4.0 17.7 1.0
O A:HOH2379 4.0 20.3 1.0
O A:HOH2369 4.1 28.9 1.0
N A:GLY368 4.1 22.0 1.0
N A:MET367 4.3 20.5 1.0
O A:HOH2349 4.3 27.1 1.0
CG A:GLU397 4.3 10.9 1.0
O A:GLY396 4.3 18.8 1.0
CE2 A:TYR365 4.3 11.7 1.0
N A:ALA399 4.4 21.0 1.0
CA A:GLY368 4.5 23.2 1.0
N A:ALA398 4.6 18.4 1.0
N A:GLY369 4.7 22.4 1.0
CB A:GLU397 4.7 8.1 1.0
C A:ALA398 4.7 19.7 1.0
CA A:ALA399 4.8 19.7 1.0
O A:HOH2348 4.8 31.2 1.0
N A:SER400 4.8 19.7 1.0
CA A:GLY369 4.8 21.4 1.0
CE1 A:TYR365 4.9 14.6 1.0
CA A:SER400 4.9 19.6 1.0
CA A:ASN366 4.9 15.7 1.0
CB A:ASN366 4.9 16.6 1.0
CD2 A:HIS404 5.0 14.6 1.0
O A:HOH2372 5.0 24.4 1.0
N A:GLU397 5.0 10.9 1.0

Potassium binding site 2 out of 4 in 2wqy

Go back to Potassium Binding Sites List in 2wqy
Potassium binding site 2 out of 4 in the Remodelling of Carboxin Binding to the Q-Site of Avian Respiratory Complex II


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Remodelling of Carboxin Binding to the Q-Site of Avian Respiratory Complex II within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K253

b:38.0
occ:1.00
 O B:ASP193 2.7 18.3 1.0
O B:MET191 2.9 22.8 1.0
O B:ASP196 2.9 28.5 1.0
O B:HOH2241 3.0 53.9 1.0
OG1 B:THR199 3.0 33.7 1.0
O B:HOH2245 3.2 24.8 1.0
O B:HOH2244 3.3 35.2 1.0
O B:HOH2250 3.3 68.1 1.0
O B:HOH2251 3.3 48.2 1.0
C B:ASP193 3.7 21.1 1.0
C B:MET191 3.9 22.4 1.0
C B:ASP196 3.9 21.8 1.0
N B:ASP193 4.1 22.1 1.0
O B:TRP190 4.2 20.5 1.0
O B:HOH2239 4.2 53.0 1.0
CB B:ASP196 4.2 21.8 1.0
C B:ILE192 4.2 24.1 1.0
CB B:THR199 4.4 27.8 1.0
N B:ASP196 4.4 18.5 1.0
CA B:ILE192 4.4 24.1 1.0
CA B:ASP196 4.4 23.9 1.0
CA B:SER194 4.5 23.1 1.0
N B:SER194 4.5 21.0 1.0
N B:ILE192 4.6 22.5 1.0
CA B:ASP193 4.6 18.9 1.0
C B:SER194 4.7 23.3 1.0
O B:SER194 4.8 27.6 1.0
CA B:MET191 4.8 23.4 1.0
O B:ILE192 4.8 24.5 1.0
CG2 B:THR199 4.8 27.0 1.0
OD2 B:ASP196 4.9 24.4 1.0

Potassium binding site 3 out of 4 in 2wqy

Go back to Potassium Binding Sites List in 2wqy
Potassium binding site 3 out of 4 in the Remodelling of Carboxin Binding to the Q-Site of Avian Respiratory Complex II


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Remodelling of Carboxin Binding to the Q-Site of Avian Respiratory Complex II within 5.0Å range:
probe atom residue distance (Å) B Occ
N:K622

b:19.8
occ:1.00
 O N:ASN366 2.5 10.2 1.0
O N:GLU397 2.7 13.1 1.0
O N:ALA399 2.8 12.2 1.0
O N:GLY368 2.8 24.1 1.0
O N:MET367 3.1 23.2 1.0
C N:MET367 3.4 20.1 1.0
OH N:TYR365 3.4 12.8 1.0
C N:GLU397 3.5 14.9 1.0
C N:ASN366 3.7 14.6 1.0
C N:GLY368 3.7 21.1 1.0
CA N:GLU397 3.9 13.3 1.0
C N:ALA399 4.0 19.0 1.0
CA N:MET367 4.0 16.6 1.0
O N:HOH2380 4.0 23.8 1.0
CZ N:TYR365 4.1 16.1 1.0
N N:GLY368 4.1 20.5 1.0
O N:HOH2372 4.2 24.8 1.0
N N:MET367 4.3 13.2 1.0
CG N:GLU397 4.3 16.1 1.0
O N:HOH2359 4.4 35.7 1.0
O N:GLY396 4.4 14.2 1.0
CA N:GLY368 4.4 20.6 1.0
CE2 N:TYR365 4.4 13.8 1.0
N N:ALA399 4.4 18.8 1.0
N N:GLY369 4.6 18.2 1.0
N N:ALA398 4.6 15.0 1.0
C N:ALA398 4.7 19.3 1.0
CB N:GLU397 4.7 16.1 1.0
CA N:GLY369 4.8 16.1 1.0
CA N:ALA399 4.8 20.6 1.0
O N:HOH2357 4.8 25.9 1.0
N N:SER400 4.8 19.0 1.0
CA N:ASN366 4.9 13.7 1.0
CB N:ASN366 4.9 14.2 1.0
CA N:SER400 4.9 21.4 1.0
CE1 N:TYR365 4.9 13.9 1.0

Potassium binding site 4 out of 4 in 2wqy

Go back to Potassium Binding Sites List in 2wqy
Potassium binding site 4 out of 4 in the Remodelling of Carboxin Binding to the Q-Site of Avian Respiratory Complex II


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of Remodelling of Carboxin Binding to the Q-Site of Avian Respiratory Complex II within 5.0Å range:
probe atom residue distance (Å) B Occ
O:K253

b:39.2
occ:1.00
 O O:ASP193 2.8 27.9 1.0
O O:ASP196 2.8 26.2 1.0
OG1 O:THR199 2.9 35.7 1.0
O O:MET191 3.0 27.9 1.0
O O:HOH2243 3.0 47.9 1.0
O O:HOH2244 3.3 21.3 1.0
O O:HOH2124 3.7 70.7 1.0
C O:ASP193 3.8 26.8 1.0
C O:ASP196 3.9 25.0 1.0
C O:MET191 4.0 26.7 1.0
CB O:ASP196 4.2 19.5 1.0
N O:ASP193 4.3 28.2 1.0
CB O:THR199 4.3 30.0 1.0
N O:ASP196 4.4 21.4 1.0
O O:TRP190 4.4 20.9 1.0
CA O:ASP196 4.4 22.4 1.0
C O:ILE192 4.4 27.7 1.0
CA O:SER194 4.5 25.0 1.0
CA O:ILE192 4.6 27.5 1.0
N O:SER194 4.6 26.6 1.0
C O:SER194 4.6 25.6 1.0
O O:SER194 4.7 27.4 1.0
CA O:ASP193 4.7 25.4 1.0
N O:ILE192 4.7 27.2 1.0
CG2 O:THR199 4.8 31.0 1.0
OD2 O:ASP196 4.9 25.7 1.0
O O:ILE192 4.9 28.7 1.0
CA O:MET191 4.9 24.4 1.0
N O:ASP197 4.9 24.9 1.0

Reference:

J.Ruprecht, S.Iwata, G.Cecchini. Remodelling of Carboxin Binding to the Q-Site of Avian Respiratory Complex II To Be Published.
Page generated: Sat Aug 9 04:20:34 2025

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