Potassium in PDB 7sb6: Crystal Structure of Ancestral Mammalian Cadherin-23 EC1-2

The structure of Crystal Structure of Ancestral Mammalian Cadherin-23 EC1-2, PDB code: 7sb6 was solved by C.R.Nisler, Y.Narui, M.Sotomayor, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	48.53 / 2.59
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	118.446, 168.834, 125.276, 90, 90, 90
R / Rfree (%)	20.4 / 24.6

The structure of Crystal Structure of Ancestral Mammalian Cadherin-23 EC1-2 also contains other interesting chemical elements:

Chlorine	(Cl)	3 atoms
Calcium	(Ca)	12 atoms

The binding sites of Potassium atom in the Crystal Structure of Ancestral Mammalian Cadherin-23 EC1-2 (pdb code 7sb6). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Crystal Structure of Ancestral Mammalian Cadherin-23 EC1-2, PDB code: 7sb6:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Crystal Structure of Ancestral Mammalian Cadherin-23 EC1-2


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 Ancestral Mammalian Cadherin-23 EC1-2 within 5.0Å range: probe atom residue distance (Å) B Occ A:K305 b:80.0 occ:1.00 O A:HOH420 2.8 49.2 1.0 O A:GLY140 2.8 47.6 1.0 O A:ASP133 2.8 41.8 1.0 C A:GLY140 3.7 43.7 1.0 O A:HOH422 3.8 50.4 1.0 C A:ASP133 4.0 42.0 1.0 O A:ASP135 4.0 40.1 1.0 CA A:GLY140 4.1 43.6 1.0 N A:ASP133 4.6 42.0 1.0 O A:HOH439 4.7 48.5 1.0 CA A:ASP133 4.8 41.7 1.0 CA A:PRO134 4.9 44.7 1.0 N A:PRO134 4.9 43.7 1.0 N A:SER141 4.9 43.6 1.0 O A:HOH417 4.9 40.1 1.0

Potassium binding site 2 out of 2 in the Crystal Structure of Ancestral Mammalian Cadherin-23 EC1-2


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 Ancestral Mammalian Cadherin-23 EC1-2 within 5.0Å range: probe atom residue distance (Å) B Occ B:K306 b:78.7 occ:1.00 O B:HOH423 2.4 39.5 1.0 O B:HOH407 2.5 47.1 1.0 O B:HOH408 2.5 45.4 1.0 O B:ASP133 2.6 49.9 1.0 O B:HOH416 2.6 42.0 1.0 O B:GLY140 2.8 49.5 1.0 C B:ASP133 3.7 51.7 1.0 C B:GLY140 3.8 48.5 1.0 CA B:GLY140 4.1 48.2 1.0 O B:ASP135 4.2 46.8 1.0 N B:ASP133 4.3 52.6 1.0 O B:HOH419 4.4 40.4 1.0 CA B:ASP133 4.5 51.8 1.0 N B:PRO134 4.7 52.5 1.0 CA B:PRO134 4.7 52.6 1.0 CB B:ASP133 4.7 52.7 1.0

C.R.Nisler, Y.Narui, M.Sotomayor. Crystal Structure of Ancestral Mammalian Cadherin-23 EC1-2 To Be Published.