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Potassium in PDB 8b5x: Crystal Structure of the SUN1-KASH6 9:6 Complex

Protein crystallography data

The structure of Crystal Structure of the SUN1-KASH6 9:6 Complex, PDB code: 8b5x was solved by B.S.Erlandsen, M.Gurusaran, O.R.Davies, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 32.17 / 1.98
Space group P 63
Cell size a, b, c (Å), α, β, γ (°) 133.921, 133.921, 106.581, 90, 90, 120
R / Rfree (%) 17.3 / 21.1

Other elements in 8b5x:

The structure of Crystal Structure of the SUN1-KASH6 9:6 Complex also contains other interesting chemical elements:

Chlorine (Cl) 1 atom

Potassium Binding Sites:

The binding sites of Potassium atom in the Crystal Structure of the SUN1-KASH6 9:6 Complex (pdb code 8b5x). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 3 binding sites of Potassium where determined in the Crystal Structure of the SUN1-KASH6 9:6 Complex, PDB code: 8b5x:
Jump to Potassium binding site number: 1; 2; 3;

Potassium binding site 1 out of 3 in 8b5x

Go back to Potassium Binding Sites List in 8b5x
Potassium binding site 1 out of 3 in the Crystal Structure of the SUN1-KASH6 9:6 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 the SUN1-KASH6 9:6 Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K901

b:51.6
occ:1.00
 O A:TYR802 2.4 26.8 1.0
O A:HOH1006 2.4 36.8 1.0
O A:VAL684 2.5 33.3 1.0
O A:GLN687 2.6 32.0 1.0
O A:ASP689 3.2 37.4 1.0
C A:TYR802 3.5 29.8 1.0
C A:VAL684 3.6 30.9 1.0
C A:GLN687 3.6 30.8 1.0
O A:ASN694 3.7 29.2 1.0
C A:ASP689 4.2 35.8 1.0
CB A:ARG803 4.2 28.8 1.0
O A:HOH1050 4.2 34.5 1.0
CA A:TYR802 4.3 34.1 1.0
N A:GLN687 4.3 28.9 1.0
CA A:GLN687 4.4 27.9 1.0
N A:ARG803 4.4 26.9 1.0
N A:ASP689 4.4 29.9 1.0
CA A:ARG803 4.4 25.1 1.0
C A:PRO688 4.4 30.4 1.0
CA A:VAL684 4.5 26.8 1.0
CA A:VAL685 4.5 28.3 1.0
CB A:VAL684 4.5 24.4 1.0
N A:VAL685 4.5 26.8 1.0
CG2 A:ILE690 4.5 46.8 1.0
CB A:GLN687 4.5 29.3 1.0
N A:PRO688 4.6 29.7 1.0
C A:VAL685 4.6 27.2 1.0
CG A:ARG803 4.7 30.7 1.0
O A:VAL685 4.8 31.7 1.0
CD A:ARG803 4.8 36.9 1.0
CA A:PRO688 4.8 30.9 1.0
CB A:TYR802 4.8 29.0 1.0
O A:PRO688 4.8 39.3 1.0
CG2 A:VAL684 4.9 27.4 1.0
CA A:ASP689 4.9 30.6 1.0
C A:ASN694 4.9 28.4 1.0

Potassium binding site 2 out of 3 in 8b5x

Go back to Potassium Binding Sites List in 8b5x
Potassium binding site 2 out of 3 in the Crystal Structure of the SUN1-KASH6 9:6 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 the SUN1-KASH6 9:6 Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K901

b:52.4
occ:1.00
 O B:HOH1013 2.3 34.7 1.0
O B:TYR802 2.4 32.1 1.0
O B:VAL684 2.5 35.2 1.0
O B:GLN687 2.6 29.4 1.0
O B:ASP689 2.9 38.8 1.0
C B:TYR802 3.5 31.6 1.0
O B:ASN694 3.6 33.4 1.0
C B:VAL684 3.6 27.7 1.0
C B:GLN687 3.7 30.3 1.0
C B:ASP689 4.1 31.2 1.0
CG2 B:ILE690 4.2 40.0 1.0
CB B:ARG803 4.2 29.4 1.0
CA B:TYR802 4.3 33.1 1.0
N B:ARG803 4.4 28.6 1.0
N B:GLN687 4.4 28.5 1.0
CA B:ARG803 4.4 28.6 1.0
N B:ASP689 4.4 33.9 1.0
CA B:VAL684 4.5 26.2 1.0
CB B:VAL684 4.5 26.2 1.0
CA B:VAL685 4.5 29.6 1.0
C B:PRO688 4.5 35.0 1.0
N B:VAL685 4.5 24.2 1.0
CA B:GLN687 4.5 26.2 1.0
O B:HOH1040 4.5 41.5 1.0
C B:VAL685 4.6 31.1 1.0
N B:PRO688 4.7 29.6 1.0
CB B:GLN687 4.7 28.6 1.0
O B:VAL685 4.8 31.3 1.0
CB B:TYR802 4.8 28.9 1.0
C B:ASN694 4.8 30.7 1.0
CA B:PRO688 4.8 28.9 1.0
CG B:ARG803 4.8 29.1 1.0
CD B:ARG803 4.8 27.7 1.0
CA B:ASP689 4.9 33.2 1.0
O B:PRO688 4.9 34.6 1.0
CG2 B:VAL684 4.9 27.9 1.0
N B:ILE690 5.0 30.1 1.0
CA B:ILE690 5.0 32.0 1.0

Potassium binding site 3 out of 3 in 8b5x

Go back to Potassium Binding Sites List in 8b5x
Potassium binding site 3 out of 3 in the Crystal Structure of the SUN1-KASH6 9:6 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 the SUN1-KASH6 9:6 Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
C:K901

b:43.5
occ:1.00
 O C:HOH1006 2.5 37.0 1.0
O C:VAL684 2.5 32.5 1.0
O C:TYR802 2.5 23.8 1.0
O C:GLN687 2.7 26.1 1.0
O C:ASP689 3.1 30.0 1.0
C C:TYR802 3.6 23.7 1.0
C C:VAL684 3.6 26.4 1.0
O C:ASN694 3.7 33.8 1.0
C C:GLN687 3.7 32.2 1.0
C C:ASP689 4.2 32.5 1.0
O C:HOH1044 4.3 37.1 1.0
CB C:VAL684 4.3 24.8 1.0
N C:GLN687 4.3 22.2 1.0
CA C:VAL684 4.4 23.3 1.0
CA C:TYR802 4.4 23.9 1.0
CB C:ARG803 4.4 27.1 1.0
N C:ASP689 4.4 34.7 1.0
C C:PRO688 4.5 30.2 1.0
CA C:GLN687 4.5 24.9 1.0
N C:ARG803 4.6 22.1 1.0
CG2 C:ILE690 4.6 47.3 1.0
CA C:ARG803 4.6 27.0 1.0
N C:VAL685 4.6 24.7 1.0
N C:PRO688 4.6 31.9 1.0
CB C:GLN687 4.6 26.4 1.0
CA C:VAL685 4.6 21.4 1.0
C C:VAL685 4.7 25.4 1.0
CG2 C:VAL684 4.8 22.6 1.0
CA C:PRO688 4.8 27.9 1.0
O C:PRO688 4.8 33.8 1.0
C C:ASN694 4.8 28.8 1.0
O C:VAL685 4.9 24.2 1.0
CA C:ASP689 4.9 34.4 1.0
CB C:TYR802 4.9 25.9 1.0
CG C:ARG803 4.9 26.8 1.0
CD C:ARG803 5.0 30.6 1.0

Reference:

M.Gurusaran, B.S.Erlandsen, O.R.Davies. Crystal Structure of SUN1-KASH6 Reveals An Asymmetric Higher Order Linc Architecture Compatible with Nuclear Membrane Insertion To Be Published.
Page generated: Thu Dec 28 06:49:32 2023

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