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Potassium in PDB 6w85: K2P2.1 (Trek-1):ML335 Complex, 200 Mm K+

Protein crystallography data

The structure of K2P2.1 (Trek-1):ML335 Complex, 200 Mm K+, PDB code: 6w85 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) 14.98 / 3.80
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 70.177, 120.65, 129.795, 90, 90, 90
R / Rfree (%) 24.2 / 29.5

Other elements in 6w85:

The structure of K2P2.1 (Trek-1):ML335 Complex, 200 Mm K+ also contains other interesting chemical elements:

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

Potassium Binding Sites:

The binding sites of Potassium atom in the K2P2.1 (Trek-1):ML335 Complex, 200 Mm K+ (pdb code 6w85). 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, 200 Mm K+, PDB code: 6w85:
Jump to Potassium binding site number: 1; 2; 3; 4; 5;

Potassium binding site 1 out of 5 in 6w85

Go back to Potassium Binding Sites List in 6w85
Potassium binding site 1 out of 5 in the K2P2.1 (Trek-1):ML335 Complex, 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):ML335 Complex, 200 Mm K+ within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K401

b:176.4
occ:1.00
O A:PHE254 2.7 142.4 1.0
O B:PHE254 2.8 166.9 1.0
K A:K404 2.9 195.4 1.0
O A:PHE145 3.1 192.1 1.0
O B:PHE145 3.1 200.3 1.0
O B:GLY144 3.1 183.0 1.0
O A:GLY144 3.2 185.3 1.0
O A:GLY253 3.2 213.3 1.0
O B:GLY253 3.3 194.6 1.0
C A:PHE254 3.6 179.3 1.0
C B:PHE254 3.7 177.3 1.0
C B:PHE145 3.8 170.2 1.0
C A:PHE145 3.8 188.2 1.0
CA A:PHE254 4.0 194.9 1.0
CA B:PHE254 4.2 186.5 1.0
C B:GLY144 4.2 194.0 1.0
C A:GLY253 4.3 200.2 1.0
C A:GLY144 4.3 187.6 1.0
C B:GLY253 4.3 202.4 1.0
CA B:PHE145 4.4 168.5 1.0
CA A:PHE145 4.4 187.7 1.0
N B:GLY146 4.5 172.3 1.0
N A:GLY146 4.5 196.2 1.0
N A:PHE254 4.6 208.1 1.0
N A:GLY255 4.7 191.7 1.0
CA B:GLY146 4.7 200.0 1.0
CA A:GLY146 4.7 194.1 1.0
N B:PHE254 4.7 197.1 1.0
N B:GLY255 4.8 181.5 1.0
N B:PHE145 4.8 185.2 1.0
N A:PHE145 4.8 193.4 1.0

Potassium binding site 2 out of 5 in 6w85

Go back to Potassium Binding Sites List in 6w85
Potassium binding site 2 out of 5 in the K2P2.1 (Trek-1):ML335 Complex, 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):ML335 Complex, 200 Mm K+ within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K402

b:183.3
occ:1.00
O A:ILE143 2.7 193.0 1.0
O B:ILE143 2.8 151.8 1.0
O B:ILE252 2.9 215.6 1.0
K A:K404 2.9 195.4 1.0
O A:ILE252 3.0 188.8 1.0
O B:THR251 3.0 163.9 1.0
O A:THR251 3.1 188.1 1.0
O A:THR142 3.1 160.8 1.0
O B:THR142 3.3 163.7 1.0
C A:ILE143 3.6 186.9 1.0
C B:ILE252 3.6 212.9 1.0
C B:ILE143 3.7 187.7 1.0
C A:ILE252 3.8 184.9 1.0
K A:K405 3.9 191.0 1.0
C B:THR251 4.0 172.0 1.0
C A:THR142 4.1 181.0 1.0
C A:THR251 4.1 199.4 1.0
CA B:ILE252 4.1 189.7 1.0
CA A:ILE143 4.2 191.2 1.0
C B:THR142 4.2 173.5 1.0
CA A:ILE252 4.3 192.4 1.0
CA B:ILE143 4.3 182.0 1.0
N A:GLY144 4.5 179.8 1.0
N B:ILE252 4.5 178.4 1.0
N B:GLY253 4.6 220.0 1.0
N A:ILE143 4.6 188.3 1.0
N A:GLY253 4.7 182.9 1.0
N A:ILE252 4.7 203.8 1.0
N B:GLY144 4.7 208.9 1.0
N B:ILE143 4.7 180.0 1.0
CA A:GLY144 4.8 186.2 1.0
O A:GLY253 4.8 213.3 1.0
O A:GLY144 4.8 185.3 1.0
O B:GLY253 4.8 194.6 1.0
CA B:GLY253 4.9 209.5 1.0
CA A:GLY253 5.0 192.0 1.0
CA B:GLY144 5.0 196.4 1.0
O B:GLY144 5.0 183.0 1.0

Potassium binding site 3 out of 5 in 6w85

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Potassium binding site 3 out of 5 in the K2P2.1 (Trek-1):ML335 Complex, 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):ML335 Complex, 200 Mm K+ within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K404

b:195.4
occ:1.00
O B:GLY253 2.8 194.6 1.0
K A:K401 2.9 176.4 1.0
K A:K402 2.9 183.3 1.0
O B:ILE252 2.9 215.6 1.0
O A:GLY144 2.9 185.3 1.0
O B:GLY144 3.0 183.0 1.0
O B:ILE143 3.0 151.8 1.0
O A:GLY253 3.0 213.3 1.0
O A:ILE252 3.1 188.8 1.0
O A:ILE143 3.1 193.0 1.0
C B:GLY253 3.7 202.4 1.0
C B:GLY144 3.8 194.0 1.0
C A:GLY144 3.8 187.6 1.0
C A:GLY253 3.9 200.2 1.0
C B:ILE252 4.1 212.9 1.0
C B:ILE143 4.1 187.7 1.0
C A:ILE143 4.3 186.9 1.0
C A:ILE252 4.3 184.9 1.0
CA B:GLY253 4.3 209.5 1.0
CA A:GLY144 4.3 186.2 1.0
CA B:GLY144 4.3 196.4 1.0
N B:PHE254 4.5 197.1 1.0
CA A:GLY253 4.5 192.0 1.0
N B:GLY253 4.6 220.0 1.0
N B:PHE145 4.6 185.2 1.0
N A:PHE254 4.7 208.1 1.0
N A:PHE145 4.7 193.4 1.0
N B:GLY144 4.7 208.9 1.0
O B:PHE254 4.7 166.9 1.0
CA B:PHE254 4.7 186.5 1.0
N A:GLY144 4.8 179.8 1.0
O A:PHE254 4.8 142.4 1.0
N A:GLY253 4.9 182.9 1.0
CA A:PHE254 4.9 194.9 1.0
CA B:PHE145 4.9 168.5 1.0
CA A:PHE145 5.0 187.7 1.0
C B:PHE254 5.0 177.3 1.0
O B:PHE145 5.0 200.3 1.0

Potassium binding site 4 out of 5 in 6w85

Go back to Potassium Binding Sites List in 6w85
Potassium binding site 4 out of 5 in the K2P2.1 (Trek-1):ML335 Complex, 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):ML335 Complex, 200 Mm K+ within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K405

b:191.0
occ:1.00
OG1 A:THR142 2.6 181.3 1.0
OG1 B:THR251 2.8 184.6 1.0
O A:THR142 2.8 160.8 1.0
O B:THR251 2.9 163.9 1.0
OG1 A:THR251 2.9 216.8 1.0
OG1 B:THR142 3.0 209.3 1.0
O A:THR251 3.0 188.1 1.0
O B:THR142 3.1 163.7 1.0
CB A:THR142 3.7 191.9 1.0
CB B:THR251 3.7 190.5 1.0
CB A:THR251 3.8 199.3 1.0
C A:THR142 3.8 181.0 1.0
K A:K402 3.9 183.3 1.0
C B:THR251 3.9 172.0 1.0
C A:THR251 4.1 199.4 1.0
CB B:THR142 4.1 181.7 1.0
C B:THR142 4.2 173.5 1.0
CA A:THR142 4.4 189.5 1.0
CA B:THR251 4.5 176.5 1.0
CA A:THR251 4.6 196.8 1.0
CA B:THR142 4.8 170.7 1.0
CG2 A:THR142 4.9 205.8 1.0
N A:ILE143 4.9 188.3 1.0
CG2 B:THR251 4.9 198.4 1.0
O A:THR141 4.9 186.2 1.0
O B:THR250 5.0 153.8 1.0
CG2 A:THR251 5.0 204.8 1.0
N B:ILE252 5.0 178.4 1.0

Potassium binding site 5 out of 5 in 6w85

Go back to Potassium Binding Sites List in 6w85
Potassium binding site 5 out of 5 in the K2P2.1 (Trek-1):ML335 Complex, 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):ML335 Complex, 200 Mm K+ within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K410

b:207.6
occ:1.00
OG1 A:THR251 4.6 216.8 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 18:06:51 2024

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