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Potassium in PDB 6w84: K2P2.1 (Trek-1), 200 Mm K+

Protein crystallography data

The structure of K2P2.1 (Trek-1), 200 Mm K+, PDB code: 6w84 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) 14.99 / 3.70
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 70.627, 121.287, 130.034, 90, 90, 90
R / Rfree (%) 26.3 / 33.4

Other elements in 6w84:

The structure of K2P2.1 (Trek-1), 200 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), 200 Mm K+ (pdb code 6w84). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 5 binding sites of Potassium where determined in the K2P2.1 (Trek-1), 200 Mm K+, PDB code: 6w84:
Jump to Potassium binding site number: 1; 2; 3; 4; 5;

Potassium binding site 1 out of 5 in 6w84

Go back to Potassium Binding Sites List in 6w84
Potassium binding site 1 out of 5 in the K2P2.1 (Trek-1), 200 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), 200 Mm K+ within 5.0Å range:

Potassium binding site 2 out of 5 in 6w84

Go back to Potassium Binding Sites List in 6w84
Potassium binding site 2 out of 5 in the K2P2.1 (Trek-1), 200 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), 200 Mm K+ within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K407

b:250.8
occ:1.00
 O B:PHE254 2.9 201.1 1.0
O B:GLY253 2.9 201.0 1.0
O A:PHE254 3.0 290.4 1.0
O A:GLY253 3.0 188.8 1.0
O A:GLY144 3.1 191.6 1.0
O A:PHE145 3.1 253.3 1.0
O B:GLY144 3.1 167.0 1.0
K A:K408 3.2 173.4 1.0
O B:PHE145 3.2 212.6 1.0
C A:PHE254 3.5 231.2 1.0
C B:PHE254 3.6 239.4 1.0
C A:PHE145 3.6 231.6 1.0
C B:PHE145 3.7 201.6 1.0
CA B:PHE254 4.0 253.2 1.0
CA A:PHE254 4.0 212.4 1.0
C B:GLY253 4.1 196.3 1.0
C A:GLY253 4.1 204.4 1.0
CA A:PHE145 4.2 232.2 1.0
C A:GLY144 4.2 210.5 1.0
CA B:PHE145 4.3 184.4 1.0
C B:GLY144 4.3 183.3 1.0
N A:GLY146 4.3 278.8 1.0
N A:GLY255 4.4 224.9 1.0
N B:GLY146 4.4 209.3 1.0
N B:GLY255 4.4 263.7 1.0
CA A:GLY146 4.5 262.4 1.0
N B:PHE254 4.5 222.8 1.0
N A:PHE254 4.6 231.7 1.0
CA B:GLY146 4.6 244.6 1.0
N A:PHE145 4.7 235.2 1.0
N B:PHE145 4.8 191.2 1.0
CA A:GLY255 4.9 258.8 1.0
CA B:GLY255 4.9 292.8 1.0

Potassium binding site 3 out of 5 in 6w84

Go back to Potassium Binding Sites List in 6w84
Potassium binding site 3 out of 5 in the K2P2.1 (Trek-1), 200 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), 200 Mm K+ within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K408

b:173.4
occ:1.00
 O B:GLY253 2.7 201.0 1.0
O A:GLY253 2.7 188.8 1.0
O B:ILE143 2.8 162.7 1.0
O A:ILE143 2.8 193.6 1.0
O A:ILE252 2.8 142.8 1.0
O B:ILE252 2.9 149.1 1.0
K A:K409 2.9 152.6 1.0
O A:GLY144 2.9 191.6 1.0
O B:GLY144 3.0 167.0 1.0
K A:K407 3.2 250.8 1.0
C A:GLY253 3.6 204.4 1.0
C B:GLY253 3.6 196.3 1.0
C A:GLY144 3.8 210.5 1.0
C B:GLY144 3.9 183.3 1.0
C A:ILE252 4.0 169.6 1.0
C B:ILE143 4.0 169.0 1.0
C B:ILE252 4.0 175.9 1.0
C A:ILE143 4.0 162.6 1.0
CA A:GLY253 4.1 192.9 1.0
CA B:GLY253 4.1 194.3 1.0
CA A:GLY144 4.4 190.5 1.0
CA B:GLY144 4.4 186.8 1.0
N A:GLY253 4.5 174.9 1.0
N B:GLY253 4.5 210.5 1.0
N A:PHE254 4.5 231.7 1.0
N B:PHE254 4.6 222.8 1.0
N B:GLY144 4.6 184.3 1.0
N A:GLY144 4.7 185.2 1.0
N A:PHE145 4.8 235.2 1.0
N B:PHE145 4.8 191.2 1.0
CA A:PHE254 4.9 212.4 1.0
CA B:PHE254 4.9 253.2 1.0
O A:THR251 5.0 157.8 1.0

Potassium binding site 4 out of 5 in 6w84

Go back to Potassium Binding Sites List in 6w84
Potassium binding site 4 out of 5 in the K2P2.1 (Trek-1), 200 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), 200 Mm K+ within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K409

b:152.6
occ:1.00
 O B:ILE252 2.8 149.1 1.0
O A:THR142 2.8 172.8 1.0
O B:THR142 2.8 152.5 1.0
O A:THR251 2.8 157.8 1.0
K A:K408 2.9 173.4 1.0
O A:ILE143 2.9 193.6 1.0
O B:ILE143 2.9 162.7 1.0
O A:ILE252 3.0 142.8 1.0
O B:THR251 3.1 158.3 1.0
C B:ILE252 3.6 175.9 1.0
K A:K410 3.6 178.0 1.0
C A:ILE143 3.7 162.6 1.0
C B:ILE143 3.7 169.0 1.0
C A:ILE252 3.7 169.6 1.0
C A:THR142 3.9 157.6 1.0
C B:THR142 3.9 170.6 1.0
CA B:ILE143 4.0 182.3 1.0
C A:THR251 4.0 163.8 1.0
C B:THR251 4.0 146.5 1.0
CA A:ILE143 4.1 164.8 1.0
CA B:ILE252 4.1 173.1 1.0
CA A:ILE252 4.2 190.6 1.0
N B:ILE143 4.5 173.6 1.0
N B:GLY253 4.5 210.5 1.0
N A:ILE143 4.5 165.4 1.0
OG1 B:THR251 4.5 175.4 1.0
N B:ILE252 4.5 158.9 1.0
N A:ILE252 4.6 195.8 1.0
N A:GLY253 4.7 174.9 1.0
N A:GLY144 4.7 185.2 1.0
N B:GLY144 4.8 184.3 1.0
CA B:GLY253 4.8 194.3 1.0
O B:GLY253 4.8 201.0 1.0
O A:GLY253 4.9 188.8 1.0
CA A:GLY253 5.0 192.9 1.0

Potassium binding site 5 out of 5 in 6w84

Go back to Potassium Binding Sites List in 6w84
Potassium binding site 5 out of 5 in the K2P2.1 (Trek-1), 200 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), 200 Mm K+ within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K410

b:178.0
occ:1.00
 O A:THR142 2.9 172.8 1.0
O B:THR251 3.0 158.3 1.0
O A:THR251 3.0 157.8 1.0
O B:THR142 3.0 152.5 1.0
OG1 A:THR251 3.1 179.6 1.0
OG1 A:THR142 3.1 136.6 1.0
OG1 B:THR251 3.2 175.4 1.0
OG1 B:THR142 3.2 186.2 1.0
CB A:THR251 3.3 180.7 1.0
CB B:THR142 3.6 189.6 1.0
K A:K409 3.6 152.6 1.0
CB A:THR142 3.6 143.6 1.0
CG2 B:THR251 3.7 152.6 1.0
C A:THR251 3.8 163.8 1.0
C A:THR142 3.8 157.6 1.0
C B:THR142 4.0 170.6 1.0
CB B:THR251 4.0 156.7 1.0
C B:THR251 4.1 146.5 1.0
CA A:THR251 4.2 164.8 1.0
CA A:THR142 4.4 153.8 1.0
CG2 A:THR251 4.4 223.6 1.0
CA B:THR142 4.4 178.1 1.0
CA B:THR251 4.7 156.0 1.0
O A:THR141 4.7 125.5 1.0
N A:ILE143 4.8 165.4 1.0
CG2 B:THR142 4.8 197.4 1.0
N A:ILE252 4.8 195.8 1.0
CG2 A:THR142 4.9 143.3 1.0
O B:THR141 5.0 146.5 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 18:06:34 2024

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