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Potassium in PDB 3k0d: Crystal Structure of Cng Mimicking Nak Mutant, Nak-Etpp, K+ Complex

Protein crystallography data

The structure of Crystal Structure of Cng Mimicking Nak Mutant, Nak-Etpp, K+ Complex, PDB code: 3k0d was solved by Y.Jiang, M.G.Derebe, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) N/A / 1.95
Space group I 4
Cell size a, b, c (Å), α, β, γ (°) 67.578, 67.578, 89.996, 90.00, 90.00, 90.00
R / Rfree (%) 20.2 / 23.9

Potassium Binding Sites:

The binding sites of Potassium atom in the Crystal Structure of Cng Mimicking Nak Mutant, Nak-Etpp, K+ Complex (pdb code 3k0d). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 9 binding sites of Potassium where determined in the Crystal Structure of Cng Mimicking Nak Mutant, Nak-Etpp, K+ Complex, PDB code: 3k0d:
Jump to Potassium binding site number: 1; 2; 3; 4; 5; 6; 7; 8; 9;

Potassium binding site 1 out of 9 in 3k0d

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Potassium binding site 1 out of 9 in the Crystal Structure of Cng Mimicking Nak Mutant, Nak-Etpp, K+ Complex


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Crystal Structure of Cng Mimicking Nak Mutant, Nak-Etpp, K+ Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K4

b:29.4
occ:0.25
 O A:THR63 2.9 27.6 1.0
OG1 A:THR63 2.9 29.1 1.0
K A:K5 3.4 30.1 0.2
CB A:THR63 3.5 31.2 1.0
C A:THR63 3.8 31.6 1.0
K A:K9 4.3 77.8 0.2
CA A:THR63 4.3 26.0 1.0
CG2 A:THR63 4.8 30.4 1.0
N A:VAL64 4.8 25.6 1.0

Potassium binding site 2 out of 9 in 3k0d

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Potassium binding site 2 out of 9 in the Crystal Structure of Cng Mimicking Nak Mutant, Nak-Etpp, K+ Complex


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Crystal Structure of Cng Mimicking Nak Mutant, Nak-Etpp, K+ Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K5

b:30.1
occ:0.25
 K A:K8 2.8 61.6 0.2
O A:THR63 2.8 27.6 1.0
O A:VAL64 3.1 24.6 1.0
K A:K4 3.4 29.4 0.2
C A:VAL64 3.7 31.1 1.0
C A:THR63 4.0 31.6 1.0
CA A:VAL64 4.3 28.4 1.0
N A:GLY65 4.5 26.6 1.0
N A:VAL64 4.6 25.6 1.0
CA A:GLY65 4.7 27.4 1.0

Potassium binding site 3 out of 9 in 3k0d

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Potassium binding site 3 out of 9 in the Crystal Structure of Cng Mimicking Nak Mutant, Nak-Etpp, K+ Complex


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Crystal Structure of Cng Mimicking Nak Mutant, Nak-Etpp, K+ Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K6

b:14.6
occ:0.25
 K A:K8 2.8 61.6 0.2
O A:GLY65 3.1 27.0 1.0
O A:HOH3 3.2 39.4 1.0
C A:GLY65 4.2 29.7 1.0
CA A:GLU66 4.8 29.7 1.0
N A:GLU66 4.9 27.2 1.0
O A:THR67 5.0 26.7 1.0

Potassium binding site 4 out of 9 in 3k0d

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Potassium binding site 4 out of 9 in the Crystal Structure of Cng Mimicking Nak Mutant, Nak-Etpp, K+ Complex


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of Crystal Structure of Cng Mimicking Nak Mutant, Nak-Etpp, K+ Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K8

b:61.6
occ:0.25
 K A:K5 2.8 30.1 0.2
K A:K6 2.8 14.6 0.2
O A:VAL64 3.2 24.6 1.0
O A:GLY65 3.4 27.0 1.0
C A:GLY65 3.9 29.7 1.0
CA A:GLY65 4.0 27.4 1.0
C A:VAL64 4.2 31.1 1.0
N A:GLY65 4.5 26.6 1.0
N A:GLU66 4.8 27.2 1.0

Potassium binding site 5 out of 9 in 3k0d

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Potassium binding site 5 out of 9 in the Crystal Structure of Cng Mimicking Nak Mutant, Nak-Etpp, K+ Complex


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 5 of Crystal Structure of Cng Mimicking Nak Mutant, Nak-Etpp, K+ Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K9

b:77.8
occ:0.25
 OG1 A:THR63 4.1 29.1 1.0
K A:K4 4.3 29.4 0.2

Potassium binding site 6 out of 9 in 3k0d

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Potassium binding site 6 out of 9 in the Crystal Structure of Cng Mimicking Nak Mutant, Nak-Etpp, K+ Complex


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 6 of Crystal Structure of Cng Mimicking Nak Mutant, Nak-Etpp, K+ Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K1

b:31.9
occ:0.25
 O B:THR63 2.8 35.0 1.0
K B:K7 2.8 67.5 0.2
O B:VAL64 3.1 33.8 1.0
K B:K2 3.4 34.7 0.2
C B:VAL64 3.7 35.4 1.0
C B:THR63 3.9 35.7 1.0
CA B:VAL64 4.3 33.5 1.0
N B:GLY65 4.4 35.2 1.0
N B:VAL64 4.6 30.2 1.0
CA B:GLY65 4.7 39.9 1.0

Potassium binding site 7 out of 9 in 3k0d

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Potassium binding site 7 out of 9 in the Crystal Structure of Cng Mimicking Nak Mutant, Nak-Etpp, K+ Complex


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 7 of Crystal Structure of Cng Mimicking Nak Mutant, Nak-Etpp, K+ Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K2

b:34.7
occ:0.25
 O B:THR63 2.9 35.0 1.0
OG1 B:THR63 2.9 33.4 1.0
K B:K1 3.4 31.9 0.2
CB B:THR63 3.5 38.6 1.0
C B:THR63 3.8 35.7 1.0
CA B:THR63 4.3 32.0 1.0
CG2 B:THR63 4.7 33.3 1.0
N B:VAL64 4.8 30.2 1.0

Potassium binding site 8 out of 9 in 3k0d

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Potassium binding site 8 out of 9 in the Crystal Structure of Cng Mimicking Nak Mutant, Nak-Etpp, K+ Complex


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 8 of Crystal Structure of Cng Mimicking Nak Mutant, Nak-Etpp, K+ Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K3

b:25.3
occ:0.25
 O B:HOH138 2.8 51.9 1.0
K B:K7 3.0 67.5 0.2
O B:GLY65 3.1 45.6 1.0
C B:GLY65 4.2 39.5 1.0
CA B:GLU66 4.8 39.4 1.0
N B:GLU66 4.9 39.0 1.0
O B:THR67 5.0 43.3 1.0

Potassium binding site 9 out of 9 in 3k0d

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Potassium binding site 9 out of 9 in the Crystal Structure of Cng Mimicking Nak Mutant, Nak-Etpp, K+ Complex


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 9 of Crystal Structure of Cng Mimicking Nak Mutant, Nak-Etpp, K+ Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K7

b:67.5
occ:0.25
 K B:K1 2.8 31.9 0.2
K B:K3 3.0 25.3 0.2
O B:VAL64 3.1 33.8 1.0
O B:GLY65 3.5 45.6 1.0
C B:GLY65 3.9 39.5 1.0
CA B:GLY65 3.9 39.9 1.0
C B:VAL64 4.1 35.4 1.0
N B:GLY65 4.5 35.2 1.0
N B:GLU66 4.8 39.0 1.0
O B:THR63 5.0 35.0 1.0

Reference:

M.G.Derebe, W.Zeng, Y.Li, A.Alam, Y.Jiang. Structural Studies of Ion Permeation and CA2+ Blockage of A Bacterial Channel Mimicking the Cyclic Nucleotide-Gated Channel Pore. Proc.Natl.Acad.Sci.Usa V. 108 592 2011.
ISSN: ISSN 0027-8424
PubMed: 21187429
DOI: 10.1073/PNAS.1013643108
Page generated: Mon Aug 12 08:40:38 2024

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