Potassium in PDB 6yso: Crystal Structure of the (Sr) CA2+-Atpase Solved By Vanadium Sad Phasing

All present enzymatic activity of Crystal Structure of the (Sr) CA2+-Atpase Solved By Vanadium Sad Phasing:
7.2.2.10;

The structure of Crystal Structure of the (Sr) CA2+-Atpase Solved By Vanadium Sad Phasing, PDB code: 6yso was solved by K.El Omari, N.Mohamad, K.Bountra, R.Duman, M.Romano, K.Schlegel, H.Kwong, V.Mykhaylyk, C.E.Olesen, J.V.Moller, M.Bublitz, K.Beis, A.Wagner, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	64.59 / 3.13
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	131.140, 94.390, 135.110, 90.00, 107.05, 90.00
R / Rfree (%)	20.1 / 25.9

The structure of Crystal Structure of the (Sr) CA2+-Atpase Solved By Vanadium Sad Phasing also contains other interesting chemical elements:

Magnesium	(Mg)	4 atoms
Vanadium	(V)	2 atoms
Chlorine	(Cl)	2 atoms

The binding sites of Potassium atom in the Crystal Structure of the (Sr) CA2+-Atpase Solved By Vanadium Sad Phasing (pdb code 6yso). 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 the (Sr) CA2+-Atpase Solved By Vanadium Sad Phasing, PDB code: 6yso:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Crystal Structure of the (Sr) CA2+-Atpase Solved By Vanadium Sad Phasing


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 (Sr) CA2+-Atpase Solved By Vanadium Sad Phasing within 5.0Å range: probe atom residue distance (Å) B Occ A:K1006 b:0.8 occ:1.00 O A:LEU711 2.5 86.8 1.0 OE1 A:GLN244 2.8 0.9 1.0 OE2 A:GLU732 2.8 81.0 1.0 OE1 A:GLU732 2.8 0.5 1.0 O A:ALA714 2.8 95.2 1.0 CD A:GLU732 3.2 92.6 1.0 O A:LYS712 3.2 99.6 1.0 CD A:GLN244 3.4 0.2 1.0 NE2 A:GLN244 3.5 0.5 1.0 CA A:LYS712 3.7 68.8 1.0 C A:LEU711 3.7 72.7 1.0 C A:LYS712 3.7 87.3 1.0 N A:GLY717 3.8 67.0 1.0 C A:ALA714 4.0 70.2 1.0 O A:ALA730 4.1 0.6 1.0 N A:LYS712 4.1 62.8 1.0 CA A:GLY717 4.3 71.2 1.0 C A:GLU715 4.5 76.1 1.0 C A:ILE716 4.5 61.0 1.0 N A:ILE716 4.5 80.4 1.0 O A:GLU715 4.5 90.8 1.0 N A:ALA714 4.7 74.6 1.0 CG A:GLU732 4.7 63.9 1.0 CG A:GLN244 4.7 0.6 1.0 N A:LYS713 4.7 84.3 1.0 CA A:ILE716 4.7 77.5 1.0 CA A:ALA714 4.8 69.0 1.0 CA A:LEU711 4.9 69.3 1.0 N A:GLU715 5.0 65.4 1.0 CB A:LYS712 5.0 67.3 1.0 CA A:GLU715 5.0 68.1 1.0 C A:LYS713 5.0 75.0 1.0

Potassium binding site 2 out of 2 in the Crystal Structure of the (Sr) CA2+-Atpase Solved By Vanadium Sad Phasing


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 the (Sr) CA2+-Atpase Solved By Vanadium Sad Phasing within 5.0Å range: probe atom residue distance (Å) B Occ B:K2006 b:0.9 occ:1.00 O B:LEU711 2.7 0.7 1.0 OE1 B:GLN244 2.8 0.3 1.0 OE2 B:GLU732 2.8 0.6 1.0 OE1 B:GLU732 2.8 0.1 1.0 O B:ALA714 2.9 70.0 1.0 CD B:GLU732 3.1 0.9 1.0 O B:LYS712 3.3 0.3 1.0 N B:GLY717 3.5 0.7 1.0 CD B:GLN244 3.5 0.5 1.0 C B:LEU711 3.9 99.0 1.0 C B:LYS712 3.9 0.0 1.0 C B:ALA714 3.9 73.6 1.0 CA B:LYS712 4.0 0.2 1.0 CA B:GLY717 4.1 96.9 1.0 C B:ILE716 4.1 0.1 1.0 O B:GLU715 4.2 0.1 1.0 O B:ALA730 4.2 81.0 1.0 NE2 B:GLN244 4.2 0.1 1.0 C B:GLU715 4.3 89.8 1.0 CA B:ILE716 4.4 97.7 1.0 N B:ILE716 4.4 81.2 1.0 CG B:GLN244 4.4 0.4 1.0 N B:LYS712 4.4 0.0 1.0 N B:ALA714 4.5 79.3 1.0 CG B:GLU732 4.6 0.7 1.0 CA B:ALA714 4.6 78.7 1.0 CB B:ALA714 4.8 71.7 1.0 N B:GLU715 4.8 93.1 1.0 CA B:GLU715 5.0 99.4 1.0 N B:LYS713 5.0 85.9 1.0

K.El Omari, N.Mohamad, K.Bountra, R.Duman, M.Romano, K.Schlegel, H.S.Kwong, V.Mykhaylyk, C.Olesen, J.V.Moller, M.Bublitz, K.Beis, A.Wagner. Experimental Phasing with Vanadium and Application to Nucleotide-Binding Membrane Proteins. Iucrj V. 7 1092 2020.
ISSN: ESSN 2052-2525
PubMed: 33209320
DOI: 10.1107/S2052252520012312