Potassium in PDB 6rlo: Crystal Structure of AT1412DM Fab Fragment in Complex with CD9 Large Extracellular Loop

The structure of Crystal Structure of AT1412DM Fab Fragment in Complex with CD9 Large Extracellular Loop, PDB code: 6rlo was solved by V.Neviani, N.M.Pearce, W.Pos, R.Schotte, H.Spits, P.Gros, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	84.80 / 2.20
Space group	P 1
Cell size a, b, c (Å), α, β, γ (°)	73.776, 89.858, 91.533, 71.12, 89.59, 85.96
R / Rfree (%)	25.4 / 28.7

The structure of Crystal Structure of AT1412DM Fab Fragment in Complex with CD9 Large Extracellular Loop also contains other interesting chemical elements:

Sodium	(Na)	7 atoms
Chlorine	(Cl)	11 atoms

The binding sites of Potassium atom in the Crystal Structure of AT1412DM Fab Fragment in Complex with CD9 Large Extracellular Loop (pdb code 6rlo). 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 AT1412DM Fab Fragment in Complex with CD9 Large Extracellular Loop, PDB code: 6rlo:

Potassium binding site 1 out of 1 in the Crystal Structure of AT1412DM Fab Fragment in Complex with CD9 Large Extracellular Loop


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 AT1412DM Fab Fragment in Complex with CD9 Large Extracellular Loop within 5.0Å range: probe atom residue distance (Å) B Occ B:K302 b:44.1 occ:1.00 OE1 D:GLN215 2.9 20.5 1.0 O B:ARG18 3.1 25.5 1.0 OE2 B:GLU17 3.2 35.4 1.0 CG2 D:VAL126 3.7 23.3 1.0 CB D:VAL126 3.7 23.2 1.0 CG1 B:VAL13 3.8 28.6 1.0 CB B:ALA19 3.8 24.3 1.0 CD D:GLN215 3.9 20.7 1.0 CA B:ALA19 4.0 24.6 1.0 CD B:GLU17 4.0 36.3 1.0 C B:ARG18 4.0 25.0 1.0 CG D:GLN215 4.2 21.6 1.0 CG2 B:VAL13 4.2 26.6 1.0 CG B:GLU17 4.3 36.0 1.0 CB B:VAL13 4.3 28.1 1.0 CG1 D:VAL126 4.4 23.2 1.0 N B:ALA19 4.4 25.2 1.0 CA B:VAL13 4.4 28.0 1.0 O B:SER12 4.4 25.5 1.0 CB D:GLN215 4.5 21.6 1.0 CB B:GLU17 4.7 34.8 1.0 O D:GLN215 4.8 19.4 1.0 CA D:VAL126 4.9 23.2 1.0

V.Neviani, W.Pos, R.Schotte, K.Wagner, D.M.Go, C.Fatmawati, M.Kedde, Y.B.Claassen, L.Kroon-Batenburg, M.Lutz, E.M.E.Verdegaal, S.H.Van Der Burg, H.Spits, P.Gros. Structural Basis of A Homo-Dimerization Site in Tetraspanin CD9 Targeted By A Melanoma Patient-Derived Antibody To Be Published.