Potassium in PDB 4edj: Crystal Structure of the GRASP55 Grasp Domain with A Phosphomimetic Mutation (S189D)

The structure of Crystal Structure of the GRASP55 Grasp Domain with A Phosphomimetic Mutation (S189D), PDB code: 4edj was solved by S.T.Truschel, M.Zhang, C.Bachert, M.R.Macbeth, A.D.Linstedt, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	58.90 / 1.90
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	64.857, 82.547, 84.059, 90.00, 90.00, 90.00
R / Rfree (%)	20.9 / 27.1

The binding sites of Potassium atom in the Crystal Structure of the GRASP55 Grasp Domain with A Phosphomimetic Mutation (S189D) (pdb code 4edj). 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 Crystal Structure of the GRASP55 Grasp Domain with A Phosphomimetic Mutation (S189D), PDB code: 4edj:

Potassium binding site 1 out of 1 in the Crystal Structure of the GRASP55 Grasp Domain with A Phosphomimetic Mutation (S189D)


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 GRASP55 Grasp Domain with A Phosphomimetic Mutation (S189D) within 5.0Å range: probe atom residue distance (Å) B Occ A:K301 b:59.2 occ:1.00 O A:SER182 2.7 36.5 1.0 O A:GLY186 2.8 40.2 1.0 O A:GLY188 3.0 44.3 1.0 N A:GLY185 3.3 42.0 1.0 CD1 A:TRP184 3.5 33.5 1.0 C A:SER182 3.6 36.0 1.0 N A:TRP184 3.7 36.3 1.0 NE1 A:TRP184 4.0 36.0 1.0 C A:GLY186 4.0 42.3 1.0 N A:GLY186 4.1 44.1 1.0 N A:GLY188 4.1 45.1 1.0 C A:GLY188 4.1 44.0 1.0 C A:TRP184 4.2 40.8 1.0 C A:ALA183 4.3 36.4 1.0 CG A:TRP184 4.3 34.1 1.0 C A:GLU187 4.3 45.1 1.0 CA A:SER182 4.3 35.6 1.0 CA A:TRP184 4.3 38.5 1.0 CA A:GLY185 4.4 44.6 1.0 O A:ASN181 4.4 31.9 1.0 N A:ALA183 4.5 34.4 1.0 O A:GLU187 4.6 44.8 1.0 CA A:ALA183 4.7 35.5 1.0 CA A:GLY188 4.7 44.5 1.0 N A:GLU187 4.8 43.9 1.0 CB A:TRP184 4.8 36.7 1.0 CA A:GLU187 4.8 46.0 1.0 C A:GLY185 4.8 44.5 1.0 CA A:GLY186 4.9 42.8 1.0 CE2 A:TRP184 4.9 33.8 1.0 O A:ALA183 5.0 35.7 1.0

S.T.Truschel, M.Zhang, C.Bachert, M.R.Macbeth, A.D.Linstedt. Allosteric Regulation of Grasp Protein-Dependent Golgi Membrane Tethering By Mitotic Phosphorylation. J.Biol.Chem. V. 287 19870 2012.
ISSN: ISSN 0021-9258
PubMed: 22523075
DOI: 10.1074/JBC.M111.326256