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Potassium in PDB 7m2h: Structural Snapshots of Intermediates in the Gating of A K+ Channel

Protein crystallography data

The structure of Structural Snapshots of Intermediates in the Gating of A K+ Channel, PDB code: 7m2h was solved by R.Reddi, F.I.Valiyaveetil, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 48.80 / 2.64
Space group P 4
Cell size a, b, c (Å), α, β, γ (°) 154.321, 154.321, 74.242, 90, 90, 90
R / Rfree (%) 23.7 / 26.8

Potassium Binding Sites:

Pages:

>>> Page 1 <<< Page 2, Binding sites: 11 - 12;

Binding sites:

The binding sites of Potassium atom in the Structural Snapshots of Intermediates in the Gating of A K+ Channel (pdb code 7m2h). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 12 binding sites of Potassium where determined in the Structural Snapshots of Intermediates in the Gating of A K+ Channel, PDB code: 7m2h:
Jump to Potassium binding site number: 1; 2; 3; 4; 5; 6; 7; 8; 9; 10;

Potassium binding site 1 out of 12 in 7m2h

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Potassium binding site 1 out of 12 in the Structural Snapshots of Intermediates in the Gating of A K+ Channel


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Structural Snapshots of Intermediates in the Gating of A K+ Channel within 5.0Å range:
probe atom residue distance (Å) B Occ
C:K901

b:30.0
occ:0.25
 OG1 C:THR75 2.8 15.6 1.0
O C:THR75 2.9 31.4 1.0
CB C:THR75 3.5 15.6 1.0
K C:K904 3.6 30.0 0.2
C C:THR75 3.8 11.5 1.0
C31 C:TBA908 3.9 20.0 0.2
C11 C:TBA908 4.0 20.0 0.2
CA C:THR75 4.3 11.7 1.0
N1 C:TBA908 4.6 20.0 0.2
O C:THR74 4.7 14.5 1.0
CG2 C:THR75 4.8 7.0 1.0
N C:VAL76 4.9 9.4 1.0

Potassium binding site 2 out of 12 in 7m2h

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Potassium binding site 2 out of 12 in the Structural Snapshots of Intermediates in the Gating of A K+ Channel


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Structural Snapshots of Intermediates in the Gating of A K+ Channel within 5.0Å range:
probe atom residue distance (Å) B Occ
C:K902

b:30.0
occ:0.25
 K C:K903 2.9 30.0 0.2
O C:HOH1016 3.4 30.0 1.0
O C:TYR78 4.4 25.1 1.0
K C:K906 4.9 30.0 0.2
CA C:GLY79 5.0 12.3 1.0

Potassium binding site 3 out of 12 in 7m2h

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Potassium binding site 3 out of 12 in the Structural Snapshots of Intermediates in the Gating of A K+ Channel


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Structural Snapshots of Intermediates in the Gating of A K+ Channel within 5.0Å range:
probe atom residue distance (Å) B Occ
C:K903

b:30.0
occ:0.25
 K C:K902 2.9 30.0 0.2
O C:HOH1016 3.3 30.0 1.0

Potassium binding site 4 out of 12 in 7m2h

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Potassium binding site 4 out of 12 in the Structural Snapshots of Intermediates in the Gating of A K+ Channel


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of Structural Snapshots of Intermediates in the Gating of A K+ Channel within 5.0Å range:
probe atom residue distance (Å) B Occ
C:K904

b:30.0
occ:0.25
 O C:THR75 2.8 31.4 1.0
O C:VAL76 2.8 19.7 1.0
K C:K905 2.9 30.0 0.2
K C:K901 3.6 30.0 0.2
C C:VAL76 3.6 11.8 1.0
C C:THR75 3.9 11.5 1.0
CA C:VAL76 4.1 13.6 1.0
N C:VAL76 4.5 9.4 1.0
N C:GLY77 4.6 9.2 1.0
O C:GLY77 4.9 23.0 1.0
CA C:GLY77 5.0 14.7 1.0

Potassium binding site 5 out of 12 in 7m2h

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Potassium binding site 5 out of 12 in the Structural Snapshots of Intermediates in the Gating of A K+ Channel


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 5 of Structural Snapshots of Intermediates in the Gating of A K+ Channel within 5.0Å range:
probe atom residue distance (Å) B Occ
C:K905

b:30.0
occ:0.25
 O C:GLY77 2.7 23.0 1.0
O C:VAL76 2.8 19.7 1.0
K C:K904 2.9 30.0 0.2
K C:K906 3.3 30.0 0.2
C C:GLY77 3.6 17.4 1.0
C C:VAL76 4.0 11.8 1.0
CA C:GLY77 4.2 14.7 1.0
N C:GLY77 4.5 9.2 1.0
N C:TYR78 4.6 14.9 1.0
CA C:TYR78 4.9 16.1 1.0

Potassium binding site 6 out of 12 in 7m2h

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Potassium binding site 6 out of 12 in the Structural Snapshots of Intermediates in the Gating of A K+ Channel


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 6 of Structural Snapshots of Intermediates in the Gating of A K+ Channel within 5.0Å range:
probe atom residue distance (Å) B Occ
C:K906

b:30.0
occ:0.25
 O C:TYR78 2.8 25.1 1.0
O C:GLY77 3.0 23.0 1.0
K C:K905 3.3 30.0 0.2
C C:TYR78 3.4 23.5 1.0
CA C:TYR78 4.1 16.1 1.0
N C:GLY79 4.1 19.2 1.0
C C:GLY77 4.1 17.4 1.0
CA C:GLY79 4.5 12.3 1.0
N C:TYR78 4.6 14.9 1.0
K C:K902 4.9 30.0 0.2

Potassium binding site 7 out of 12 in 7m2h

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Potassium binding site 7 out of 12 in the Structural Snapshots of Intermediates in the Gating of A K+ Channel


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 7 of Structural Snapshots of Intermediates in the Gating of A K+ Channel within 5.0Å range:
probe atom residue distance (Å) B Occ
F:K202

b:30.0
occ:0.25
 O F:VAL76 2.8 33.0 1.0
O F:THR75 2.8 30.5 1.0
K F:K204 3.0 30.0 0.2
C F:VAL76 3.5 17.0 1.0
K F:K203 3.6 30.0 0.2
C F:THR75 3.9 14.5 1.0
CA F:VAL76 4.0 24.5 1.0
N F:VAL76 4.4 15.9 1.0
N F:GLY77 4.5 13.8 1.0
CA F:GLY77 4.9 20.5 1.0
O F:GLY77 5.0 27.9 1.0

Potassium binding site 8 out of 12 in 7m2h

Go back to Potassium Binding Sites List in 7m2h
Potassium binding site 8 out of 12 in the Structural Snapshots of Intermediates in the Gating of A K+ Channel


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 8 of Structural Snapshots of Intermediates in the Gating of A K+ Channel within 5.0Å range:
probe atom residue distance (Å) B Occ
F:K203

b:30.0
occ:0.25
 O F:THR75 2.9 30.5 1.0
OG1 F:THR75 3.0 27.4 1.0
K F:K202 3.6 30.0 0.2
CB F:THR75 3.7 23.5 1.0
C31 F:TBA201 3.8 20.0 0.2
C F:THR75 3.9 14.5 1.0
C11 F:TBA201 4.1 20.0 0.2
CA F:THR75 4.4 19.8 1.0
N1 F:TBA201 4.6 20.0 0.2
O F:THR74 4.6 18.8 1.0
N F:VAL76 4.9 15.9 1.0
C32 F:TBA201 4.9 20.0 0.2
CG2 F:THR75 4.9 8.4 1.0

Potassium binding site 9 out of 12 in 7m2h

Go back to Potassium Binding Sites List in 7m2h
Potassium binding site 9 out of 12 in the Structural Snapshots of Intermediates in the Gating of A K+ Channel


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 9 of Structural Snapshots of Intermediates in the Gating of A K+ Channel within 5.0Å range:
probe atom residue distance (Å) B Occ
F:K204

b:30.0
occ:0.25
 O F:GLY77 2.7 27.9 1.0
O F:VAL76 2.7 33.0 1.0
K F:K202 3.0 30.0 0.2
K F:K207 3.4 30.0 0.2
C F:GLY77 3.5 24.6 1.0
C F:VAL76 3.9 17.0 1.0
CA F:GLY77 4.0 20.5 1.0
N F:GLY77 4.4 13.8 1.0
N F:TYR78 4.6 17.9 1.0
CA F:TYR78 5.0 16.4 1.0

Potassium binding site 10 out of 12 in 7m2h

Go back to Potassium Binding Sites List in 7m2h
Potassium binding site 10 out of 12 in the Structural Snapshots of Intermediates in the Gating of A K+ Channel


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 10 of Structural Snapshots of Intermediates in the Gating of A K+ Channel within 5.0Å range:
probe atom residue distance (Å) B Occ
F:K205

b:30.0
occ:0.25
 K F:K206 3.8 30.0 0.2
O F:TYR78 3.8 23.7 1.0
K F:K207 4.0 30.0 0.2
CA F:GLY79 4.5 20.1 1.0
O F:HOH306 4.8 30.0 1.0
C F:TYR78 4.9 22.8 1.0

Reference:

R.Reddi, K.Matulef, E.Riederer, P.Moenne-Loccoz, F.I.Valiyaveetil. Structural Snapshots of Intermediates in the Gating of A K + Channel. J.Mol.Biol. 67296 2021.
ISSN: ESSN 1089-8638
PubMed: 34627789
DOI: 10.1016/J.JMB.2021.167296
Page generated: Sat Aug 9 13:38:23 2025

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