Potassium in PDB 8sr6: Crystal Structure of LEGAS4 From Legionella Pneumophila Subsp. Pneumophila with Histone H3 (3-17)Peptide

The structure of Crystal Structure of LEGAS4 From Legionella Pneumophila Subsp. Pneumophila with Histone H3 (3-17)Peptide, PDB code: 8sr6 was solved by C.Xu, I.Y.W.Chung, M.Cygler, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	44.21 / 2.22
Space group	P 31 2 1
Cell size a, b, c (Å), α, β, γ (°)	69.32, 69.32, 196.01, 90, 90, 120
R / Rfree (%)	18.5 / 23

The binding sites of Potassium atom in the Crystal Structure of LEGAS4 From Legionella Pneumophila Subsp. Pneumophila with Histone H3 (3-17)Peptide (pdb code 8sr6). 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 LEGAS4 From Legionella Pneumophila Subsp. Pneumophila with Histone H3 (3-17)Peptide, PDB code: 8sr6:

Potassium binding site 1 out of 1 in the Crystal Structure of LEGAS4 From Legionella Pneumophila Subsp. Pneumophila with Histone H3 (3-17)Peptide


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 LEGAS4 From Legionella Pneumophila Subsp. Pneumophila with Histone H3 (3-17)Peptide within 5.0Å range: probe atom residue distance (Å) B Occ A:K614 b:99.4 occ:1.00 O A:HOH819 4.1 78.1 1.0 O A:LEU381 4.2 99.5 1.0 CE2 A:TYR343 4.4 71.2 1.0 OH A:TYR388 4.5 72.8 1.0 O A:TYR343 4.7 64.3 1.0 CZ A:TYR343 4.7 70.7 1.0 OH A:TYR343 4.8 71.2 1.0 CD2 A:TYR343 5.0 64.7 1.0

C.Xu, I.Y.W.Chung, M.Cygler. Histone Methyltransferase Activity of the Secreted Legionella Pneumophila Set-Domain Effector Roma/LEGAS4 Depends on Its Ankyrin Domain To Be Published.