Potassium in PDB 4dxs: Human SUN2-KASH2 Complex

The structure of Human SUN2-KASH2 Complex, PDB code: 4dxs was solved by B.Sosa, T.U.Schwartz, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	36.06 / 2.71
Space group	H 3 2
Cell size a, b, c (Å), α, β, γ (°)	79.320, 79.320, 260.030, 90.00, 90.00, 120.00
R / Rfree (%)	18.2 / 24.1

The binding sites of Potassium atom in the Human SUN2-KASH2 Complex (pdb code 4dxs). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total only one binding site of Potassium was determined in the Human SUN2-KASH2 Complex, PDB code: 4dxs:

Potassium binding site 1 out of 1 in the Human SUN2-KASH2 Complex


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Human SUN2-KASH2 Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:K802 b:80.3 occ:1.00 O A:TYR707 2.7 51.3 1.0 O A:VAL590 2.7 50.9 1.0 O A:GLN593 2.9 42.1 1.0 O A:ASP595 3.3 62.0 1.0 O A:ASN600 3.5 71.5 1.0 C A:TYR707 3.6 47.9 1.0 C A:VAL590 3.7 46.7 1.0 C A:GLN593 3.9 40.8 1.0 CB A:VAL590 4.0 43.2 1.0 C A:ASP595 4.2 54.7 1.0 CG1 A:VAL596 4.2 49.1 1.0 CA A:VAL590 4.4 48.4 1.0 CB A:GLN593 4.4 32.9 1.0 N A:ARG708 4.4 48.5 1.0 N A:GLN593 4.4 34.8 1.0 CB A:ARG708 4.4 38.9 1.0 CA A:TYR707 4.4 47.1 1.0 CA A:GLN593 4.5 35.7 1.0 CG2 A:VAL590 4.5 44.7 1.0 N A:ASP595 4.5 48.3 1.0 CA A:ARG708 4.5 42.3 1.0 CA A:ILE591 4.6 43.7 1.0 N A:ILE591 4.6 42.6 1.0 C A:PRO594 4.7 40.7 1.0 C A:ASN600 4.7 59.8 1.0 C A:ILE591 4.8 42.7 1.0 O A:ILE591 4.8 46.7 1.0 N A:PRO594 4.8 41.8 1.0 CA A:VAL596 4.9 56.3 1.0 N A:VAL596 4.9 47.9 1.0 CA A:ASP595 4.9 56.6 1.0 CA A:PRO594 5.0 41.3 1.0

B.A.Sosa, A.Rothballer, U.Kutay, T.U.Schwartz. Linc Complexes Form By Binding of Three Kash Peptides to Domain Interfaces of Trimeric Sun Proteins. Cell(Cambridge,Mass.) V. 149 1035 2012.
ISSN: ISSN 0092-8674
PubMed: 22632968
DOI: 10.1016/J.CELL.2012.03.046