Potassium in PDB 8gab: Crystal Structure of Ctla-4 in Complex with A High Affinity Ctla-4 Binder

The structure of Crystal Structure of Ctla-4 in Complex with A High Affinity Ctla-4 Binder, PDB code: 8gab was solved by W.Yang, S.C.Almo, A.Ghosh, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	24.95 / 2.72
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	175.749, 33.604, 74.474, 90, 101.15, 90
R / Rfree (%)	24.7 / 29.2

The binding sites of Potassium atom in the Crystal Structure of Ctla-4 in Complex with A High Affinity Ctla-4 Binder (pdb code 8gab). 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 Ctla-4 in Complex with A High Affinity Ctla-4 Binder, PDB code: 8gab:

Potassium binding site 1 out of 1 in the Crystal Structure of Ctla-4 in Complex with A High Affinity Ctla-4 Binder


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 Ctla-4 in Complex with A High Affinity Ctla-4 Binder within 5.0Å range: probe atom residue distance (Å) B Occ D:K201 b:110.3 occ:1.00 OG1 D:THR37 3.9 66.0 1.0 OE1 C:GLN101 3.9 81.4 1.0 CD C:GLN101 4.1 75.6 1.0 CB C:GLN101 4.2 70.9 1.0 OE1 D:GLU97 4.3 69.6 1.0 CE1 C:HIS58 4.4 72.2 1.0 CG C:GLN101 4.5 75.5 1.0 O D:HOH301 4.5 56.5 1.0 NE2 C:GLN101 4.6 71.4 1.0 NZ D:LYS95 4.6 55.9 1.0 CG2 D:THR37 4.7 68.5 1.0 CE D:LYS95 4.7 56.4 1.0 OE2 D:GLU48 4.8 82.4 1.0 OE1 D:GLU48 4.8 90.3 1.0 CB D:THR37 4.9 64.7 1.0 NE2 C:HIS58 4.9 75.7 1.0

W.Yang, S.C.Almo, A.Ghosh, D.Baker. Crystal Structure of A High Affinity Ctla-4 Binder To Be Published.