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Potassium in PDB 6w83: K2P2.1 (Trek-1), 100 Mm K+

Protein crystallography data

The structure of K2P2.1 (Trek-1), 100 Mm K+, PDB code: 6w83 was solved by M.Lolicato, D.L.Minor, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 14.95 / 3.90
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 70.222, 121.164, 129.426, 90, 90, 90
R / Rfree (%) 24.2 / 31.2

Other elements in 6w83:

The structure of K2P2.1 (Trek-1), 100 Mm K+ also contains other interesting chemical elements:

Cadmium (Cd) 3 atoms

Potassium Binding Sites:

The binding sites of Potassium atom in the K2P2.1 (Trek-1), 100 Mm K+ (pdb code 6w83). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 6 binding sites of Potassium where determined in the K2P2.1 (Trek-1), 100 Mm K+, PDB code: 6w83:
Jump to Potassium binding site number: 1; 2; 3; 4; 5; 6;

Potassium binding site 1 out of 6 in 6w83

Go back to Potassium Binding Sites List in 6w83
Potassium binding site 1 out of 6 in the K2P2.1 (Trek-1), 100 Mm K+


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of K2P2.1 (Trek-1), 100 Mm K+ within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K407

b:156.2
occ:1.00
 O A:GLY144 2.9 176.4 1.0
O A:PHE145 3.0 183.1 1.0
O A:GLY253 3.0 178.4 1.0
O B:PHE254 3.0 159.7 1.0
O B:GLY253 3.1 188.6 1.0
O B:GLY144 3.1 155.3 1.0
K A:K408 3.1 172.8 1.0
O B:PHE145 3.1 174.2 1.0
O A:PHE254 3.1 213.0 1.0
C A:PHE145 3.5 190.7 1.0
C B:PHE145 3.6 154.4 1.0
C B:PHE254 3.7 194.0 1.0
C A:PHE254 3.7 183.3 1.0
CA B:PHE254 4.0 194.8 1.0
CA A:PHE254 4.1 171.3 1.0
C A:GLY144 4.1 182.1 1.0
N A:GLY146 4.1 209.6 1.0
CA A:PHE145 4.1 180.4 1.0
C A:GLY253 4.1 193.5 1.0
C B:GLY253 4.2 191.6 1.0
C B:GLY144 4.2 165.5 1.0
CA B:PHE145 4.2 149.3 1.0
N B:GLY146 4.3 162.9 1.0
CA A:GLY146 4.3 208.6 1.0
CA B:GLY146 4.5 177.2 1.0
N A:GLY255 4.6 185.2 1.0
N B:PHE254 4.6 193.2 1.0
N B:GLY255 4.6 201.1 1.0
N A:PHE145 4.6 186.2 1.0
N A:PHE254 4.6 192.1 1.0
N B:PHE145 4.8 159.4 1.0

Potassium binding site 2 out of 6 in 6w83

Go back to Potassium Binding Sites List in 6w83
Potassium binding site 2 out of 6 in the K2P2.1 (Trek-1), 100 Mm K+


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of K2P2.1 (Trek-1), 100 Mm K+ within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K408

b:172.8
occ:1.00
 O A:GLY144 2.6 176.4 1.0
O B:ILE252 2.7 135.2 1.0
O A:ILE143 2.7 162.0 1.0
O B:GLY253 2.8 188.6 1.0
O A:GLY253 2.9 178.4 1.0
O A:ILE252 2.9 167.0 1.0
K B:K403 3.0 157.2 1.0
O B:ILE143 3.0 138.6 1.0
O B:GLY144 3.0 155.3 1.0
K A:K407 3.1 156.2 1.0
C A:GLY144 3.5 182.1 1.0
C B:GLY253 3.6 191.6 1.0
C A:GLY253 3.8 193.5 1.0
C A:ILE143 3.8 163.6 1.0
C B:ILE252 3.9 176.3 1.0
C B:GLY144 4.0 165.5 1.0
CA A:GLY144 4.0 173.6 1.0
C A:ILE252 4.1 164.0 1.0
C B:ILE143 4.2 156.4 1.0
CA B:GLY253 4.2 198.7 1.0
CA A:GLY253 4.3 190.2 1.0
N A:GLY144 4.4 166.4 1.0
N B:GLY253 4.5 202.4 1.0
CA B:GLY144 4.5 166.1 1.0
N A:PHE145 4.5 186.2 1.0
N B:PHE254 4.5 193.2 1.0
N A:GLY253 4.6 161.8 1.0
N A:PHE254 4.8 192.1 1.0
N B:GLY144 4.8 172.2 1.0
CA B:PHE254 4.8 194.8 1.0
CA A:PHE145 4.8 180.4 1.0
N B:PHE145 4.9 159.4 1.0

Potassium binding site 3 out of 6 in 6w83

Go back to Potassium Binding Sites List in 6w83
Potassium binding site 3 out of 6 in the K2P2.1 (Trek-1), 100 Mm K+


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of K2P2.1 (Trek-1), 100 Mm K+ within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K409

b:139.7
occ:1.00
 O B:THR251 2.7 146.4 1.0
O A:THR142 2.9 149.1 1.0
O A:THR251 2.9 113.7 1.0
O B:THR142 3.0 159.3 1.0
OG1 B:THR251 3.0 162.8 1.0
OG1 A:THR142 3.2 156.2 1.0
OG1 A:THR251 3.2 183.3 1.0
CB A:THR251 3.4 167.6 1.0
OG1 B:THR142 3.4 158.2 1.0
CG2 B:THR251 3.5 154.0 1.0
K B:K403 3.5 157.2 1.0
CB A:THR142 3.6 158.3 1.0
CB B:THR251 3.8 153.7 1.0
C A:THR251 3.8 139.9 1.0
C B:THR251 3.8 153.3 1.0
CB B:THR142 3.8 154.3 1.0
C A:THR142 3.8 150.4 1.0
C B:THR142 4.0 154.3 1.0
CA A:THR251 4.2 140.3 1.0
CA A:THR142 4.4 154.4 1.0
CA B:THR251 4.5 150.9 1.0
CG2 A:THR251 4.5 198.4 1.0
CA B:THR142 4.6 150.0 1.0
O A:THR141 4.8 111.6 1.0
N A:ILE143 4.9 158.7 1.0
K A:K410 4.9 175.5 1.0
N A:ILE252 4.9 168.1 1.0
CG2 A:THR142 4.9 168.2 1.0
N B:ILE252 4.9 159.8 1.0

Potassium binding site 4 out of 6 in 6w83

Go back to Potassium Binding Sites List in 6w83
Potassium binding site 4 out of 6 in the K2P2.1 (Trek-1), 100 Mm K+


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of K2P2.1 (Trek-1), 100 Mm K+ within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K410

b:175.5
occ:1.00
 OG1 A:THR251 3.6 183.3 1.0
CG2 A:THR251 4.4 198.4 1.0
OG1 B:THR142 4.5 158.2 1.0
CB A:THR251 4.5 167.6 1.0
K A:K409 4.9 139.7 1.0
O A:THR250 5.0 122.6 1.0

Potassium binding site 5 out of 6 in 6w83

Go back to Potassium Binding Sites List in 6w83
Potassium binding site 5 out of 6 in the K2P2.1 (Trek-1), 100 Mm K+


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 5 of K2P2.1 (Trek-1), 100 Mm K+ within 5.0Å range:

Potassium binding site 6 out of 6 in 6w83

Go back to Potassium Binding Sites List in 6w83
Potassium binding site 6 out of 6 in the K2P2.1 (Trek-1), 100 Mm K+


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 6 of K2P2.1 (Trek-1), 100 Mm K+ within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K403

b:157.2
occ:1.00
 O B:ILE252 2.7 135.2 1.0
O A:THR142 2.8 149.1 1.0
O B:THR142 2.9 159.3 1.0
O B:ILE143 2.9 138.6 1.0
O B:THR251 3.0 146.4 1.0
K A:K408 3.0 172.8 1.0
O A:THR251 3.0 113.7 1.0
O A:ILE143 3.1 162.0 1.0
O A:ILE252 3.2 167.0 1.0
C B:ILE252 3.4 176.3 1.0
K A:K409 3.5 139.7 1.0
C B:ILE143 3.7 156.4 1.0
CA B:ILE252 3.8 171.7 1.0
C A:ILE143 3.8 163.6 1.0
C B:THR251 3.8 153.3 1.0
C A:THR142 3.9 150.4 1.0
C A:ILE252 3.9 164.0 1.0
C B:THR142 4.0 154.3 1.0
CA B:ILE143 4.0 153.2 1.0
C A:THR251 4.1 139.9 1.0
CA A:ILE143 4.2 167.0 1.0
N B:ILE252 4.2 159.8 1.0
CA A:ILE252 4.3 169.4 1.0
N B:GLY253 4.4 202.4 1.0
OG1 B:THR251 4.4 162.8 1.0
N A:ILE143 4.5 158.7 1.0
N B:ILE143 4.5 150.6 1.0
N A:GLY144 4.7 166.4 1.0
N A:ILE252 4.7 168.1 1.0
N B:GLY144 4.7 172.2 1.0
CA B:GLY253 4.8 198.7 1.0
O B:GLY253 4.8 188.6 1.0
CA B:THR251 4.9 150.9 1.0
N A:GLY253 4.9 161.8 1.0
CA A:THR142 4.9 154.4 1.0
O A:GLY144 5.0 176.4 1.0

Reference:

M.Lolicato, A.M.Natale, F.Abderemane-Ali, D.Crottes, S.Capponi, R.Duman, A.Wagner, J.M.Rosenberg, M.Grabe, D.L.Minor Jr.. K 2P Channel C-Type Gating Involves Asymmetric Selectivity Filter Order-Disorder Transitions. Sci Adv V. 6 2020.
ISSN: ESSN 2375-2548
PubMed: 33127683
DOI: 10.1126/SCIADV.ABC9174
Page generated: Mon Aug 12 18:06:22 2024

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