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Potassium in PDB 3beh: Structure of A Bacterial Cyclic Nucleotide Regulated Ion Channel

Protein crystallography data

The structure of Structure of A Bacterial Cyclic Nucleotide Regulated Ion Channel, PDB code: 3beh was solved by G.M.Clayton, J.H.Morais-Cabral, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 48.45 / 3.10
Space group H 3
Cell size a, b, c (Å), α, β, γ (°) 282.730, 282.730, 105.460, 90.00, 90.00, 120.00
R / Rfree (%) 27.6 / 28.6

Potassium Binding Sites:

The binding sites of Potassium atom in the Structure of A Bacterial Cyclic Nucleotide Regulated Ion Channel (pdb code 3beh). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 5 binding sites of Potassium where determined in the Structure of A Bacterial Cyclic Nucleotide Regulated Ion Channel, PDB code: 3beh:
Jump to Potassium binding site number: 1; 2; 3; 4; 5;

Potassium binding site 1 out of 5 in 3beh

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Potassium binding site 1 out of 5 in the Structure of A Bacterial Cyclic Nucleotide Regulated Ion Channel


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Structure of A Bacterial Cyclic Nucleotide Regulated Ion Channel within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K356

b:0.5
occ:0.50
 O A:TYR178 2.2 57.6 1.0
O D:TYR178 2.2 57.8 1.0
O C:TYR178 2.5 58.9 1.0
O B:TYR178 2.6 59.5 1.0
K A:K360 2.8 0.2 0.4
C D:TYR178 3.3 57.7 1.0
C A:TYR178 3.4 57.5 1.0
C C:TYR178 3.5 58.8 1.0
K A:K357 3.5 70.9 1.0
C B:TYR178 3.6 59.5 1.0
O C:GLY177 3.7 58.2 1.0
O B:GLY177 3.7 59.2 1.0
O D:GLY177 3.7 56.8 1.0
O A:GLY177 4.0 56.8 1.0
CA D:TYR178 4.0 57.5 1.0
CA A:TYR178 4.2 57.3 1.0
CA C:TYR178 4.3 58.7 1.0
CA B:TYR178 4.3 59.4 1.0
N D:GLY179 4.4 58.0 1.0
N C:GLY179 4.4 58.8 1.0
N A:GLY179 4.5 57.6 1.0
N B:GLY179 4.5 59.6 1.0
CA C:GLY179 4.6 59.0 1.0
C D:GLY177 4.7 56.9 1.0
CA A:GLY179 4.7 57.9 1.0
CA D:GLY179 4.7 58.3 1.0
C B:GLY177 4.7 59.2 1.0
C C:GLY177 4.7 58.2 1.0
CA B:GLY179 4.7 59.8 1.0
N D:TYR178 4.8 57.2 1.0
C A:GLY177 4.9 56.8 1.0

Potassium binding site 2 out of 5 in 3beh

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Potassium binding site 2 out of 5 in the Structure of A Bacterial Cyclic Nucleotide Regulated Ion Channel


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Structure of A Bacterial Cyclic Nucleotide Regulated Ion Channel within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K357

b:70.9
occ:1.00
 O D:GLY177 2.5 56.8 1.0
O B:GLY177 2.6 59.2 1.0
O A:GLY177 2.7 56.8 1.0
O C:GLY177 2.8 58.2 1.0
O C:THR176 3.1 57.6 1.0
O A:THR176 3.2 56.3 1.0
O D:THR176 3.2 56.1 1.0
O B:THR176 3.3 58.8 1.0
K A:K358 3.5 51.2 1.0
K A:K356 3.5 0.5 0.5
C D:GLY177 3.6 56.9 1.0
C A:GLY177 3.7 56.8 1.0
C B:GLY177 3.8 59.2 1.0
C C:GLY177 3.8 58.2 1.0
C D:THR176 4.3 56.2 1.0
O A:TYR178 4.3 57.6 1.0
C C:THR176 4.3 57.6 1.0
C A:THR176 4.4 56.3 1.0
C B:THR176 4.4 59.0 1.0
CA B:GLY177 4.5 59.2 1.0
CA D:GLY177 4.5 56.7 1.0
N D:TYR178 4.5 57.2 1.0
O D:TYR178 4.6 57.8 1.0
CA D:TYR178 4.6 57.5 1.0
N A:TYR178 4.6 57.1 1.0
CA C:GLY177 4.6 58.0 1.0
CA A:GLY177 4.6 56.6 1.0
CA A:TYR178 4.6 57.3 1.0
N C:TYR178 4.7 58.4 1.0
O C:TYR178 4.7 58.9 1.0
N B:TYR178 4.8 59.3 1.0
CA C:TYR178 4.8 58.7 1.0
C A:TYR178 4.8 57.5 1.0
N D:GLY177 4.9 56.4 1.0
C D:TYR178 4.9 57.7 1.0
O B:TYR178 4.9 59.5 1.0
N B:GLY177 4.9 59.1 1.0
N C:GLY177 4.9 57.8 1.0
CA B:TYR178 5.0 59.4 1.0
N A:GLY177 5.0 56.4 1.0
C C:TYR178 5.0 58.8 1.0

Potassium binding site 3 out of 5 in 3beh

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Potassium binding site 3 out of 5 in the Structure of A Bacterial Cyclic Nucleotide Regulated Ion Channel


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Structure of A Bacterial Cyclic Nucleotide Regulated Ion Channel within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K358

b:51.2
occ:1.00
 O D:THR176 2.8 56.1 1.0
O B:THR176 2.8 58.8 1.0
O A:THR176 2.8 56.3 1.0
O C:THR176 2.9 57.6 1.0
O A:THR175 3.0 56.2 1.0
O D:THR175 3.1 55.8 1.0
O B:THR175 3.2 59.1 1.0
O C:THR175 3.4 57.2 1.0
K B:K356 3.4 76.1 1.0
K A:K357 3.5 70.9 1.0
C A:THR176 3.7 56.3 1.0
C B:THR176 3.7 59.0 1.0
C C:THR176 3.8 57.6 1.0
C D:THR176 3.8 56.2 1.0
CA A:THR176 4.0 56.2 1.0
CA C:THR176 4.1 57.4 1.0
C A:THR175 4.1 56.2 1.0
CA B:THR176 4.1 59.0 1.0
CA D:THR176 4.1 56.0 1.0
C D:THR175 4.2 55.9 1.0
C B:THR175 4.2 59.2 1.0
C C:THR175 4.3 57.4 1.0
N A:THR176 4.5 56.2 1.0
N C:THR176 4.6 57.4 1.0
N B:THR176 4.7 59.1 1.0
N D:THR176 4.7 56.0 1.0
N B:GLY177 4.8 59.1 1.0
N A:GLY177 4.8 56.4 1.0
O A:GLY177 4.8 56.8 1.0
O B:GLY177 4.8 59.2 1.0
O D:GLY177 4.9 56.8 1.0
N C:GLY177 4.9 57.8 1.0
N D:GLY177 5.0 56.4 1.0

Potassium binding site 4 out of 5 in 3beh

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Potassium binding site 4 out of 5 in the Structure of A Bacterial Cyclic Nucleotide Regulated Ion Channel


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of Structure of A Bacterial Cyclic Nucleotide Regulated Ion Channel within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K360

b:0.2
occ:0.40
 K A:K356 2.8 0.5 0.5
O D:TYR178 3.2 57.8 1.0
O C:TYR178 3.3 58.9 1.0
O B:TYR178 3.4 59.5 1.0
O A:TYR178 3.5 57.6 1.0
C D:TYR178 4.3 57.7 1.0
C C:TYR178 4.5 58.8 1.0
C B:TYR178 4.5 59.5 1.0
C A:TYR178 4.6 57.5 1.0
CA C:GLY179 4.6 59.0 1.0
O C:GLY179 4.7 59.1 1.0
CA D:GLY179 4.7 58.3 1.0
CA A:GLY179 4.7 57.9 1.0
CA B:GLY179 4.8 59.8 1.0
C C:GLY179 4.9 59.1 1.0
N D:GLY179 5.0 58.0 1.0

Potassium binding site 5 out of 5 in 3beh

Go back to Potassium Binding Sites List in 3beh
Potassium binding site 5 out of 5 in the Structure of A Bacterial Cyclic Nucleotide Regulated Ion Channel


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 5 of Structure of A Bacterial Cyclic Nucleotide Regulated Ion Channel within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K356

b:76.1
occ:1.00
 O C:THR175 2.8 57.2 1.0
O B:THR175 2.9 59.1 1.0
O D:THR175 3.0 55.8 1.0
O A:THR175 3.1 56.2 1.0
OG1 B:THR175 3.3 59.4 1.0
K A:K358 3.4 51.2 1.0
OG1 D:THR175 3.6 55.9 1.0
OG1 C:THR175 3.7 57.3 1.0
C C:THR175 3.9 57.4 1.0
C B:THR175 3.9 59.2 1.0
C A:THR175 4.0 56.2 1.0
CB B:THR175 4.1 59.4 1.0
CB A:THR175 4.1 56.2 1.0
C D:THR175 4.1 55.9 1.0
CB C:THR175 4.2 57.5 1.0
CB D:THR175 4.2 56.0 1.0
CG2 A:THR175 4.4 56.4 1.0
CA B:THR175 4.7 59.4 1.0
CA C:THR175 4.7 57.4 1.0
CA A:THR175 4.7 56.2 1.0
CA D:THR175 4.8 56.0 1.0
N B:THR176 4.9 59.1 1.0
N C:THR176 4.9 57.4 1.0
N A:THR176 4.9 56.2 1.0
O B:SER174 4.9 59.6 1.0
O C:SER174 5.0 57.6 1.0

Reference:

G.M.Clayton, S.Altieri, L.Heginbotham, V.M.Unger, J.H.Morais-Cabral. Structure of the Transmembrane Regions of A Bacterial Cyclic Nucleotide-Regulated Channel. Proc.Natl.Acad.Sci.Usa V. 105 1511 2008.
ISSN: ISSN 0027-8424
PubMed: 18216238
DOI: 10.1073/PNAS.0711533105
Page generated: Mon Aug 12 07:50:20 2024

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