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Potassium in PDB 8b46: Crystal Structure of the SUN1-KASH6 9:9 Complex

Protein crystallography data

The structure of Crystal Structure of the SUN1-KASH6 9:9 Complex, PDB code: 8b46 was solved by M.Gurusaran, B.S.Erlandsen, O.R.Davies, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 43.89 / 1.67
Space group P 63
Cell size a, b, c (Å), α, β, γ (°) 134.094, 134.094, 106.586, 90, 90, 120
R / Rfree (%) 16.6 / 19

Other elements in 8b46:

The structure of Crystal Structure of the SUN1-KASH6 9:9 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 9:9 Complex (pdb code 8b46). 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 9:9 Complex, PDB code: 8b46:
Jump to Potassium binding site number: 1; 2; 3;

Potassium binding site 1 out of 3 in 8b46

Go back to Potassium Binding Sites List in 8b46
Potassium binding site 1 out of 3 in the Crystal Structure of the SUN1-KASH6 9:9 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 9:9 Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K902

b:16.9
occ:1.00
O A:VAL684 2.6 20.1 1.0
O A:ASP689 2.7 23.9 1.0
O A:TYR802 2.7 20.1 1.0
O A:GLN687 2.8 21.8 1.0
O A:HOH1152 3.0 32.2 1.0
O A:ASN694 3.0 21.0 1.0
C A:VAL684 3.7 21.7 1.0
C A:TYR802 3.8 23.0 1.0
C A:ASP689 3.8 23.8 1.0
C A:GLN687 3.8 21.6 1.0
C A:ASN694 4.1 24.1 1.0
CB A:VAL684 4.3 24.4 1.0
N A:ASP689 4.3 22.4 1.0
CG2 A:ILE690 4.4 29.1 1.0
CA A:VAL684 4.4 21.9 1.0
CB A:GLN687 4.4 23.4 1.0
CA A:TYR802 4.5 22.1 1.0
CA A:GLN687 4.5 20.8 1.0
N A:GLN687 4.5 23.1 1.0
CG2 A:VAL684 4.6 20.6 1.0
C A:PRO688 4.6 25.1 1.0
CA A:ASP689 4.6 24.9 1.0
N A:VAL685 4.6 22.2 1.0
CB A:ASN694 4.7 24.0 1.0
CA A:VAL685 4.7 21.0 1.0
CB A:ARG803 4.8 25.7 1.0
N A:PRO688 4.8 21.3 1.0
N A:ILE690 4.8 23.0 1.0
N A:ARG803 4.8 20.1 1.0
CA A:ILE690 4.8 23.5 1.0
CA A:ARG803 4.9 22.3 1.0
C A:VAL685 5.0 21.3 1.0

Potassium binding site 2 out of 3 in 8b46

Go back to Potassium Binding Sites List in 8b46
Potassium binding site 2 out of 3 in the Crystal Structure of the SUN1-KASH6 9:9 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 9:9 Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K901

b:21.9
occ:1.00
O B:TYR802 2.6 20.9 1.0
O B:ASP689 2.7 24.0 1.0
O B:VAL684 2.7 24.1 1.0
O B:GLN687 2.9 23.3 1.0
O B:ASN694 2.9 22.6 1.0
O B:HOH1125 3.0 38.1 1.0
C B:VAL684 3.7 21.1 1.0
C B:TYR802 3.8 23.6 1.0
C B:ASP689 3.9 26.0 1.0
C B:GLN687 3.9 22.4 1.0
CG2 B:ILE690 4.1 28.8 1.0
C B:ASN694 4.1 22.5 1.0
CB B:VAL684 4.2 21.2 1.0
CA B:VAL684 4.4 23.8 1.0
CA B:TYR802 4.5 23.8 1.0
N B:ASP689 4.5 24.6 1.0
CB B:ASN694 4.6 25.6 1.0
N B:GLN687 4.6 21.6 1.0
CB B:GLN687 4.6 21.9 1.0
CA B:GLN687 4.6 21.2 1.0
C B:PRO688 4.6 24.6 1.0
N B:VAL685 4.7 20.5 1.0
CA B:ILE690 4.7 25.8 1.0
CG2 B:VAL684 4.7 21.8 1.0
CB B:ARG803 4.7 25.8 1.0
CA B:VAL685 4.7 20.8 1.0
N B:ILE690 4.7 25.6 1.0
CA B:ASP689 4.7 26.4 1.0
N B:ARG803 4.8 19.2 1.0
N B:PRO688 4.8 24.5 1.0
CA B:ARG803 4.9 21.3 1.0
C B:VAL685 5.0 22.4 1.0
CA B:ASN694 5.0 23.4 1.0
O B:PRO688 5.0 25.9 1.0

Potassium binding site 3 out of 3 in 8b46

Go back to Potassium Binding Sites List in 8b46
Potassium binding site 3 out of 3 in the Crystal Structure of the SUN1-KASH6 9:9 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 9:9 Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
C:K901

b:13.8
occ:1.00
O C:ASP689 2.6 21.7 1.0
O C:TYR802 2.6 17.4 1.0
O C:VAL684 2.6 21.2 1.0
O C:HOH1158 2.9 40.6 1.0
O C:GLN687 2.9 19.4 1.0
O C:ASN694 3.0 21.9 1.0
C C:VAL684 3.7 21.0 1.0
C C:TYR802 3.8 20.6 1.0
C C:ASP689 3.8 25.7 1.0
C C:GLN687 3.9 20.5 1.0
C C:ASN694 4.1 27.3 1.0
CB C:VAL684 4.2 23.0 1.0
CG2 C:ILE690 4.3 25.5 1.0
N C:ASP689 4.4 25.4 1.0
CA C:VAL684 4.4 23.3 1.0
CA C:TYR802 4.5 19.4 1.0
CB C:ASN694 4.5 23.9 1.0
CG2 C:VAL684 4.6 22.1 1.0
C C:PRO688 4.6 22.3 1.0
N C:GLN687 4.6 20.1 1.0
CA C:ASP689 4.7 25.9 1.0
CB C:ARG803 4.7 20.3 1.0
N C:VAL685 4.7 17.6 1.0
CA C:GLN687 4.7 20.1 1.0
CB C:GLN687 4.7 19.5 1.0
N C:ILE690 4.7 21.9 1.0
N C:ARG803 4.7 17.9 1.0
CA C:ILE690 4.8 21.4 1.0
CA C:VAL685 4.8 16.2 1.0
CA C:ARG803 4.9 20.1 1.0
N C:PRO688 4.9 21.8 1.0
O C:PRO688 5.0 23.8 1.0
CA C:ASN694 5.0 20.9 1.0
N C:CYS695 5.0 19.5 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: Sat Aug 9 15:35:15 2025

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