Potassium in PDB 7fza: Crystal Structure of Apo Human FABP4, Cubic Form

The structure of Crystal Structure of Apo Human FABP4, Cubic Form, PDB code: 7fza was solved by A.Ehler, J.Benz, U.Obst, M.G.Rudolph, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	48.47 / 2.60
Space group	P 4 3 2
Cell size a, b, c (Å), α, β, γ (°)	137.105, 137.105, 137.105, 90, 90, 90
R / Rfree (%)	19.8 / 25.1

The structure of Crystal Structure of Apo Human FABP4, Cubic Form also contains other interesting chemical elements:

Chlorine

(Cl)

1 atom

The binding sites of Potassium atom in the Crystal Structure of Apo Human FABP4, Cubic Form (pdb code 7fza). 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 Apo Human FABP4, Cubic Form, PDB code: 7fza:

Potassium binding site 1 out of 1 in the Crystal Structure of Apo Human FABP4, Cubic Form


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 Apo Human FABP4, Cubic Form within 5.0Å range: probe atom residue distance (Å) B Occ A:K203 b:121.7 occ:1.00 O A:ALA36 3.1 96.5 1.0 O A:HOH304 3.2 79.1 1.0 OG1 A:THR56 3.4 119.4 1.0 O A:HOH308 3.4 79.2 1.0 N A:THR56 3.9 103.0 1.0 C A:ALA36 4.1 78.4 1.0 CG2 A:THR56 4.1 111.1 1.0 CB A:THR56 4.3 114.2 1.0 CA A:ALA36 4.3 65.3 1.0 CB A:SER55 4.4 84.3 1.0 CA A:THR56 4.7 107.9 1.0 CA A:SER55 4.7 87.2 1.0 C A:SER55 4.8 92.3 1.0 O A:LYS37 4.8 72.4 1.0 CB A:ALA36 4.8 60.1 1.0

U.Obst, C.Magnone, B.Kuhn, M.G.Rudolph. Crystal Structure of Apo Human FABP4 To Be Published.