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Potassium in PDB 6w86: K2P2.1 (Trek-1):ML335 Complex, 100 Mm K+

Protein crystallography data

The structure of K2P2.1 (Trek-1):ML335 Complex, 100 Mm K+, PDB code: 6w86 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) 14.94 / 3.30
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 67.317, 120.133, 129.431, 90, 90, 90
R / Rfree (%) 25 / 28.8

Other elements in 6w86:

The structure of K2P2.1 (Trek-1):ML335 Complex, 100 Mm K+ also contains other interesting chemical elements:

Cadmium (Cd) 3 atoms
Chlorine (Cl) 4 atoms

Potassium Binding Sites:

The binding sites of Potassium atom in the K2P2.1 (Trek-1):ML335 Complex, 100 Mm K+ (pdb code 6w86). 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):ML335 Complex, 100 Mm K+, PDB code: 6w86:
Jump to Potassium binding site number: 1; 2; 3; 4; 5;

Potassium binding site 1 out of 5 in 6w86

Go back to Potassium Binding Sites List in 6w86
Potassium binding site 1 out of 5 in the K2P2.1 (Trek-1):ML335 Complex, 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):ML335 Complex, 100 Mm K+ within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K401

b:100.8
occ:1.00
 O A:PHE145 2.6 94.2 1.0
O B:PHE145 2.6 100.7 1.0
O B:PHE254 2.6 113.5 1.0
O A:PHE254 2.6 106.4 1.0
O B:GLY253 3.2 110.9 1.0
O A:GLY253 3.2 92.3 1.0
O B:GLY144 3.2 87.0 1.0
O A:GLY144 3.2 89.2 1.0
K A:K404 3.4 100.1 1.0
C B:PHE254 3.5 115.9 1.0
C A:PHE254 3.5 104.3 1.0
C A:PHE145 3.5 95.2 1.0
C B:PHE145 3.6 100.9 1.0
CA B:PHE254 3.9 109.7 1.0
CA A:PHE254 4.0 97.0 1.0
C B:GLY253 4.1 108.5 1.0
C A:GLY253 4.2 92.3 1.0
CA A:PHE145 4.2 92.2 1.0
CA B:PHE145 4.2 98.1 1.0
C A:GLY144 4.3 91.0 1.0
C B:GLY144 4.3 90.1 1.0
N A:GLY146 4.5 99.8 1.0
N B:PHE254 4.5 107.7 1.0
N B:GLY146 4.5 105.0 1.0
N A:PHE254 4.5 94.0 1.0
N A:GLY255 4.6 109.3 1.0
N B:GLY255 4.6 121.4 1.0
CA A:GLY146 4.7 105.6 1.0
CA B:GLY146 4.7 109.1 1.0
N A:PHE145 4.7 91.7 1.0
N B:PHE145 4.8 94.2 1.0

Potassium binding site 2 out of 5 in 6w86

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Potassium binding site 2 out of 5 in the K2P2.1 (Trek-1):ML335 Complex, 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):ML335 Complex, 100 Mm K+ within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K402

b:96.4
occ:1.00
 O A:THR142 2.7 91.6 1.0
O A:THR251 2.7 95.0 1.0
O B:THR142 2.7 88.9 1.0
O B:THR251 2.7 93.9 1.0
O B:ILE143 2.8 82.7 1.0
O A:ILE143 2.8 90.1 1.0
O A:ILE252 2.8 92.0 1.0
O B:ILE252 2.8 107.2 1.0
K A:K404 3.0 100.1 1.0
K A:K405 3.2 83.6 1.0
C B:ILE143 3.6 84.6 1.0
C A:ILE252 3.6 92.3 1.0
C A:ILE143 3.6 90.4 1.0
C B:ILE252 3.6 106.5 1.0
C A:THR251 3.8 93.8 1.0
C B:THR251 3.8 93.6 1.0
C A:THR142 3.8 91.2 1.0
C B:THR142 3.8 89.8 1.0
CA A:ILE252 4.1 93.3 1.0
CA B:ILE252 4.1 104.9 1.0
CA A:ILE143 4.1 90.3 1.0
CA B:ILE143 4.1 86.7 1.0
N A:ILE252 4.4 92.4 1.0
N B:ILE252 4.4 99.0 1.0
N A:ILE143 4.4 91.3 1.0
N B:ILE143 4.4 88.0 1.0
N B:GLY144 4.5 86.8 1.0
N A:GLY144 4.5 90.6 1.0
N A:GLY253 4.5 91.9 1.0
N B:GLY253 4.5 106.4 1.0
CA A:GLY253 4.8 92.6 1.0
CA B:GLY253 4.8 107.0 1.0
CA B:GLY144 4.9 88.8 1.0
CA A:GLY144 4.9 91.2 1.0
CA A:THR251 4.9 92.9 1.0
CA B:THR251 5.0 89.3 1.0

Potassium binding site 3 out of 5 in 6w86

Go back to Potassium Binding Sites List in 6w86
Potassium binding site 3 out of 5 in the K2P2.1 (Trek-1):ML335 Complex, 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):ML335 Complex, 100 Mm K+ within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K404

b:100.1
occ:1.00
 O B:ILE252 2.7 107.2 1.0
O A:ILE143 2.8 90.1 1.0
O A:ILE252 2.8 92.0 1.0
O B:ILE143 2.8 82.7 1.0
K A:K402 3.0 96.4 1.0
O B:GLY253 3.1 110.9 1.0
O B:GLY144 3.2 87.0 1.0
O A:GLY253 3.2 92.3 1.0
O A:GLY144 3.2 89.2 1.0
K A:K401 3.4 100.8 1.0
C B:GLY253 3.5 108.5 1.0
C A:GLY253 3.6 92.3 1.0
C A:GLY144 3.7 91.0 1.0
C B:GLY144 3.7 90.1 1.0
C B:ILE252 3.9 106.5 1.0
C A:ILE252 3.9 92.3 1.0
C A:ILE143 3.9 90.4 1.0
C B:ILE143 3.9 84.6 1.0
CA B:GLY253 4.0 107.0 1.0
CA A:GLY253 4.1 92.6 1.0
CA A:GLY144 4.1 91.2 1.0
CA B:GLY144 4.1 88.8 1.0
N B:PHE254 4.3 107.7 1.0
N A:PHE254 4.4 94.0 1.0
N B:GLY253 4.4 106.4 1.0
N A:GLY253 4.5 91.9 1.0
N A:GLY144 4.5 90.6 1.0
N A:PHE145 4.5 91.7 1.0
N B:GLY144 4.5 86.8 1.0
N B:PHE145 4.5 94.2 1.0
CA B:PHE254 4.8 109.7 1.0
CA A:PHE254 4.9 97.0 1.0
CA A:PHE145 4.9 92.2 1.0
O B:PHE145 4.9 100.7 1.0
CA B:PHE145 4.9 98.1 1.0
O A:PHE145 4.9 94.2 1.0

Potassium binding site 4 out of 5 in 6w86

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Potassium binding site 4 out of 5 in the K2P2.1 (Trek-1):ML335 Complex, 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):ML335 Complex, 100 Mm K+ within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K405

b:83.6
occ:1.00
 O A:THR251 2.7 95.0 1.0
O B:THR142 2.7 88.9 1.0
O B:THR251 2.7 93.9 1.0
O A:THR142 2.8 91.6 1.0
K A:K402 3.2 96.4 1.0
OG1 A:THR251 3.4 97.8 1.0
OG1 B:THR251 3.4 84.0 1.0
OG1 B:THR142 3.4 97.6 1.0
OG1 A:THR142 3.4 99.5 1.0
CB A:THR251 3.6 94.5 1.0
CB B:THR251 3.6 85.1 1.0
C A:THR251 3.7 93.8 1.0
C B:THR142 3.7 89.8 1.0
C B:THR251 3.8 93.6 1.0
C A:THR142 3.8 91.2 1.0
CB B:THR142 3.8 96.3 1.0
CB A:THR142 3.8 94.5 1.0
CA A:THR251 4.3 92.9 1.0
CA B:THR251 4.3 89.3 1.0
CA B:THR142 4.4 93.3 1.0
CA A:THR142 4.5 91.5 1.0
N B:ILE143 4.7 88.0 1.0
N A:ILE143 4.7 91.3 1.0
N A:ILE252 4.8 92.4 1.0
CG2 A:THR251 4.8 94.2 1.0
N B:ILE252 4.8 99.0 1.0
CG2 B:THR251 4.8 84.8 1.0
O A:THR250 5.0 95.6 1.0

Potassium binding site 5 out of 5 in 6w86

Go back to Potassium Binding Sites List in 6w86
Potassium binding site 5 out of 5 in the K2P2.1 (Trek-1):ML335 Complex, 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):ML335 Complex, 100 Mm K+ within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K412

b:169.9
occ:1.00
 OD1 B:ASN111 3.9 209.3 1.0
CG2 B:ILE110 4.4 165.6 1.0
CG2 A:ILE110 4.5 169.6 1.0
CG B:ASN111 5.0 207.1 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 18:07:35 2024

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