Potassium in PDB 7scm: Crystal Structure of Ancestral Amniote Cadherin-23 EC1-2

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

Resolution Low / High (Å)	44.93 / 2.27
Space group	P 61 2 2
Cell size a, b, c (Å), α, β, γ (°)	73.109, 73.109, 381.934, 90, 90, 120
R / Rfree (%)	19 / 23.8

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

Sodium	(Na)	3 atoms
Calcium	(Ca)	6 atoms

The binding sites of Potassium atom in the Crystal Structure of Ancestral Amniote Cadherin-23 EC1-2 (pdb code 7scm). 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 Amniote Cadherin-23 EC1-2, PDB code: 7scm:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Crystal Structure of Ancestral Amniote 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 Amniote Cadherin-23 EC1-2 within 5.0Å range: probe atom residue distance (Å) B Occ A:K304 b:62.4 occ:1.00 O A:HOH436 2.4 23.3 1.0 O A:HOH434 2.5 35.4 1.0 O A:GLY140 2.5 28.0 1.0 O A:HOH502 2.5 33.6 1.0 O A:ASP133 2.7 27.6 1.0 O A:HOH499 2.7 32.3 1.0 C A:GLY140 3.5 26.5 1.0 C A:ASP133 3.8 26.2 1.0 CA A:GLY140 4.0 26.6 1.0 O A:HOH403 4.0 38.9 1.0 N A:ASP133 4.2 23.1 1.0 O A:ASP135 4.2 32.3 1.0 CA A:ASP133 4.4 25.6 1.0 CB A:ASP133 4.6 23.8 1.0 N A:SER141 4.7 29.2 1.0 N A:PRO134 4.8 27.6 1.0 CA A:PRO134 5.0 26.0 1.0

Potassium binding site 2 out of 2 in the Crystal Structure of Ancestral Amniote 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 Amniote Cadherin-23 EC1-2 within 5.0Å range: probe atom residue distance (Å) B Occ B:K304 b:64.4 occ:1.00 O B:GLY140 2.4 29.5 1.0 O B:HOH404 2.6 30.5 1.0 O B:HOH466 2.7 42.6 1.0 O B:HOH461 2.7 25.6 1.0 O B:ASP133 2.8 30.4 1.0 C B:GLY140 3.5 29.4 1.0 C B:ASP133 3.9 31.4 1.0 O B:HOH442 3.9 35.8 1.0 CA B:GLY140 3.9 30.8 1.0 N B:ASP133 4.3 27.1 1.0 O B:ASP135 4.4 36.6 1.0 CA B:ASP133 4.5 28.3 1.0 CB B:ASP133 4.5 24.6 1.0 N B:SER141 4.6 28.7 1.0 O B:HOH454 4.7 39.6 1.0 N B:PRO134 5.0 32.3 1.0 CA B:SER141 5.0 31.2 1.0

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