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Potassium in PDB 2wln: Potassium Channel From Magnetospirillum Magnetotacticum

Protein crystallography data

The structure of Potassium Channel From Magnetospirillum Magnetotacticum, PDB code: 2wln was solved by O.B.Clarke, A.T.Caputo, B.J.Smith, J.M.Gulbis, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 15.00 / 3.44
Space group P 1
Cell size a, b, c (Å), α, β, γ (°) 106.680, 109.060, 146.390, 73.95, 82.30, 89.88
R / Rfree (%) 26.6 / 27.3

Potassium Binding Sites:

The binding sites of Potassium atom in the Potassium Channel From Magnetospirillum Magnetotacticum (pdb code 2wln). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 6 binding sites of Potassium where determined in the Potassium Channel From Magnetospirillum Magnetotacticum, PDB code: 2wln:
Jump to Potassium binding site number: 1; 2; 3; 4; 5; 6;

Potassium binding site 1 out of 6 in 2wln

Go back to Potassium Binding Sites List in 2wln
Potassium binding site 1 out of 6 in the Potassium Channel From Magnetospirillum Magnetotacticum


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Potassium Channel From Magnetospirillum Magnetotacticum within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K1300

b:1.0
occ:1.00
 O C:ILE97 2.6 0.8 1.0
O A:ILE97 2.6 0.4 1.0
O B:ILE97 2.6 0.6 1.0
O D:ILE97 2.7 0.4 1.0
O B:THR96 2.8 0.4 1.0
O A:THR96 2.9 0.3 1.0
O C:THR96 2.9 0.6 1.0
O D:THR96 2.9 0.4 1.0
C B:ILE97 3.4 0.3 1.0
C C:ILE97 3.4 0.2 1.0
C A:ILE97 3.5 0.5 1.0
C D:ILE97 3.5 0.5 1.0
K A:K1301 3.8 0.5 1.0
C B:THR96 3.9 0.7 1.0
C A:THR96 4.0 0.3 1.0
C C:THR96 4.0 0.8 1.0
C D:THR96 4.0 0.8 1.0
CA B:ILE97 4.0 0.2 1.0
CA A:ILE97 4.0 0.5 1.0
CA C:ILE97 4.0 0.3 1.0
CA D:ILE97 4.1 0.0 1.0
N B:GLY98 4.4 0.5 1.0
N C:GLY98 4.4 1.0 1.0
N A:GLY98 4.4 0.0 1.0
N D:GLY98 4.4 0.3 1.0
N B:ILE97 4.4 0.8 1.0
N A:ILE97 4.5 0.8 1.0
N C:ILE97 4.5 0.8 1.0
N D:ILE97 4.6 0.2 1.0
CA C:GLY98 4.7 0.9 1.0
CA B:GLY98 4.7 1.0 1.0
CA D:GLY98 4.7 0.6 1.0
K C:K1300 4.8 0.6 1.0
CA A:GLY98 4.8 0.8 1.0
O C:GLY98 4.8 0.5 1.0
O D:GLY98 4.8 0.2 1.0
O A:GLY98 4.8 0.1 1.0
O B:GLY98 4.9 0.4 1.0
OG1 B:THR96 4.9 0.4 1.0
C C:GLY98 5.0 0.4 1.0

Potassium binding site 2 out of 6 in 2wln

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Potassium binding site 2 out of 6 in the Potassium Channel From Magnetospirillum Magnetotacticum


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Potassium Channel From Magnetospirillum Magnetotacticum within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K1301

b:0.5
occ:1.00
 OG1 B:THR96 2.6 0.4 1.0
OG1 C:THR96 2.6 0.8 1.0
OG1 D:THR96 2.6 0.6 1.0
OG1 A:THR96 2.7 1.0 1.0
O C:THR96 3.0 0.6 1.0
O D:THR96 3.0 0.4 1.0
O B:THR96 3.1 0.4 1.0
O A:THR96 3.1 0.3 1.0
CB C:THR96 3.7 0.9 1.0
CB D:THR96 3.7 0.8 1.0
CB B:THR96 3.7 0.1 1.0
K A:K1300 3.8 1.0 1.0
C C:THR96 3.9 0.8 1.0
C D:THR96 3.9 0.8 1.0
CB A:THR96 3.9 0.9 1.0
C B:THR96 4.0 0.7 1.0
C A:THR96 4.0 0.3 1.0
CA C:THR96 4.4 0.8 1.0
O C:ALA95 4.5 0.2 1.0
O D:ALA95 4.5 0.0 1.0
CA D:THR96 4.5 0.2 1.0
O B:ALA95 4.5 0.9 1.0
CA B:THR96 4.5 0.4 1.0
O A:ALA95 4.6 0.7 1.0
CA A:THR96 4.6 0.8 1.0
CG2 B:THR96 4.8 0.3 1.0
N C:ILE97 4.9 0.8 1.0
CG2 D:THR96 4.9 0.2 1.0
CG2 C:THR96 4.9 0.2 1.0
N D:ILE97 4.9 0.2 1.0
N B:ILE97 5.0 0.8 1.0
N A:ILE97 5.0 0.8 1.0

Potassium binding site 3 out of 6 in 2wln

Go back to Potassium Binding Sites List in 2wln
Potassium binding site 3 out of 6 in the Potassium Channel From Magnetospirillum Magnetotacticum


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Potassium Channel From Magnetospirillum Magnetotacticum within 5.0Å range:
probe atom residue distance (Å) B Occ
C:K1300

b:0.6
occ:1.00
 O C:GLY98 2.2 0.5 1.0
O D:GLY98 2.5 0.2 1.0
O B:GLY98 2.7 0.4 1.0
O A:GLY98 3.0 0.1 1.0
O C:TYR99 3.0 0.3 1.0
O D:TYR99 3.1 0.9 1.0
C C:GLY98 3.4 0.4 1.0
O A:TYR99 3.5 0.5 1.0
O B:TYR99 3.6 0.5 1.0
C C:TYR99 3.6 0.8 1.0
C D:GLY98 3.7 1.0 1.0
C D:TYR99 3.8 0.0 1.0
C B:GLY98 3.9 0.5 1.0
CA C:TYR99 4.1 0.1 1.0
C A:GLY98 4.1 0.2 1.0
CA D:TYR99 4.1 0.8 1.0
O C:ILE97 4.1 0.8 1.0
O D:ILE97 4.1 0.4 1.0
N C:TYR99 4.2 0.8 1.0
C B:TYR99 4.2 0.3 1.0
C A:TYR99 4.2 0.7 1.0
O B:ILE97 4.3 0.6 1.0
N D:TYR99 4.4 0.5 1.0
O A:ILE97 4.4 0.4 1.0
CA C:GLY98 4.4 0.9 1.0
N C:GLY100 4.5 0.8 1.0
CA A:TYR99 4.6 0.7 1.0
CA B:TYR99 4.7 0.3 1.0
CA D:GLY98 4.7 0.6 1.0
N B:TYR99 4.7 0.6 1.0
N D:GLY100 4.8 0.8 1.0
K A:K1300 4.8 1.0 1.0
CA B:GLY98 4.8 1.0 1.0
N A:TYR99 4.8 0.6 1.0
CA C:GLY100 4.9 0.6 1.0

Potassium binding site 4 out of 6 in 2wln

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Potassium binding site 4 out of 6 in the Potassium Channel From Magnetospirillum Magnetotacticum


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of Potassium Channel From Magnetospirillum Magnetotacticum within 5.0Å range:
probe atom residue distance (Å) B Occ
F:K1300

b:0.9
occ:1.00
 O F:ILE97 2.5 0.8 1.0
O G:ILE97 2.5 0.3 1.0
O H:ILE97 2.6 0.7 1.0
O E:ILE97 2.6 1.0 1.0
O F:THR96 2.9 0.4 1.0
O G:THR96 3.0 0.5 1.0
O H:THR96 3.0 0.4 1.0
O E:THR96 3.1 0.4 1.0
C F:ILE97 3.4 0.4 1.0
C G:ILE97 3.4 0.8 1.0
C H:ILE97 3.5 0.8 1.0
C E:ILE97 3.5 0.5 1.0
CA F:ILE97 4.0 0.6 1.0
C F:THR96 4.0 0.7 1.0
CA G:ILE97 4.0 0.5 1.0
C G:THR96 4.0 0.3 1.0
CA H:ILE97 4.1 0.2 1.0
C H:THR96 4.1 0.8 1.0
C E:THR96 4.1 0.3 1.0
CA E:ILE97 4.2 0.3 1.0
K F:K1301 4.3 0.1 1.0
N F:GLY98 4.3 0.7 1.0
N G:GLY98 4.4 0.3 1.0
N H:GLY98 4.4 0.4 1.0
N E:GLY98 4.4 0.2 1.0
N F:ILE97 4.5 0.6 1.0
N G:ILE97 4.5 0.1 1.0
K H:K1300 4.5 0.2 1.0
CA F:GLY98 4.6 0.5 1.0
O F:GLY98 4.6 0.1 1.0
N H:ILE97 4.6 1.0 1.0
N E:ILE97 4.7 0.2 1.0
O H:GLY98 4.7 0.9 1.0
CA H:GLY98 4.7 0.3 1.0
O E:GLY98 4.7 1.0 1.0
CA G:GLY98 4.7 0.6 1.0
CA E:GLY98 4.7 0.4 1.0
O G:GLY98 4.7 0.9 1.0
C F:GLY98 4.8 0.3 1.0
C H:GLY98 4.9 0.2 1.0
C G:GLY98 4.9 0.1 1.0
C E:GLY98 5.0 0.5 1.0

Potassium binding site 5 out of 6 in 2wln

Go back to Potassium Binding Sites List in 2wln
Potassium binding site 5 out of 6 in the Potassium Channel From Magnetospirillum Magnetotacticum


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 5 of Potassium Channel From Magnetospirillum Magnetotacticum within 5.0Å range:
probe atom residue distance (Å) B Occ
F:K1301

b:0.1
occ:1.00
 OG1 F:THR96 2.1 1.0 1.0
OG1 G:THR96 2.6 0.7 1.0
OG1 E:THR96 2.7 0.2 1.0
O F:THR96 2.9 0.4 1.0
OG1 H:THR96 3.1 0.6 1.0
O G:THR96 3.1 0.5 1.0
CB F:THR96 3.3 0.3 1.0
O E:THR96 3.4 0.4 1.0
O H:THR96 3.5 0.4 1.0
C F:THR96 3.7 0.7 1.0
CB E:THR96 3.8 0.8 1.0
CB G:THR96 3.9 0.5 1.0
C G:THR96 3.9 0.3 1.0
O G:ALA95 4.1 0.6 1.0
CA F:THR96 4.1 0.1 1.0
CB H:THR96 4.3 0.7 1.0
K F:K1300 4.3 0.9 1.0
C E:THR96 4.3 0.3 1.0
C H:THR96 4.4 0.8 1.0
CG2 F:THR96 4.4 0.1 1.0
O H:ALA95 4.5 94.6 1.0
O F:ALA95 4.5 0.9 1.0
CA G:THR96 4.5 0.4 1.0
O E:ALA95 4.7 0.1 1.0
N F:ILE97 4.7 0.6 1.0
CA E:THR96 4.7 0.7 1.0
N G:ILE97 4.8 0.1 1.0
CG2 E:THR96 4.9 0.6 1.0
CG2 G:THR96 5.0 0.7 1.0

Potassium binding site 6 out of 6 in 2wln

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Potassium binding site 6 out of 6 in the Potassium Channel From Magnetospirillum Magnetotacticum


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 6 of Potassium Channel From Magnetospirillum Magnetotacticum within 5.0Å range:
probe atom residue distance (Å) B Occ
H:K1300

b:0.2
occ:1.00
 O H:GLY98 2.4 0.9 1.0
O G:GLY98 2.5 0.9 1.0
O F:GLY98 2.8 0.1 1.0
O E:GLY98 2.8 1.0 1.0
O H:TYR99 3.1 0.1 1.0
O E:TYR99 3.3 0.2 1.0
O G:TYR99 3.4 0.7 1.0
O F:TYR99 3.4 0.7 1.0
C H:GLY98 3.5 0.2 1.0
C G:GLY98 3.7 0.1 1.0
C H:TYR99 3.7 0.3 1.0
C E:GLY98 3.9 0.5 1.0
C F:GLY98 3.9 0.3 1.0
C G:TYR99 4.0 0.4 1.0
C E:TYR99 4.1 1.0 1.0
O H:ILE97 4.1 0.7 1.0
CA H:TYR99 4.1 0.0 1.0
C F:TYR99 4.1 0.3 1.0
O G:ILE97 4.2 0.3 1.0
O E:ILE97 4.3 1.0 1.0
N H:TYR99 4.3 1.0 1.0
O F:ILE97 4.3 0.8 1.0
CA E:TYR99 4.4 1.0 1.0
CA G:TYR99 4.4 0.1 1.0
N G:TYR99 4.5 1.0 1.0
K F:K1300 4.5 0.9 1.0
CA F:TYR99 4.5 0.6 1.0
CA H:GLY98 4.6 0.3 1.0
N E:TYR99 4.6 0.1 1.0
CA G:GLY98 4.7 0.6 1.0
N H:GLY100 4.7 0.5 1.0
N F:TYR99 4.7 1.0 1.0
N G:GLY100 4.9 0.3 1.0
CA F:GLY98 4.9 0.5 1.0
CA E:GLY98 4.9 0.4 1.0

Reference:

O.B.Clarke, A.T.Caputo, A.P.Hill, J.I.Vandenberg, B.J.Smith, J.M.Gulbis. Domain Reorientation and Rotation of An Intracellular Assembly Regulate Conduction in Kir Potassium Channels. Cell(Cambridge,Mass.) V. 141 1018 2010.
ISSN: ISSN 0092-8674
PubMed: 20564790
DOI: 10.1016/J.CELL.2010.05.003
Page generated: Sat Aug 9 04:18:28 2025

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