Potassium in PDB 3od9: Crystal Structure of Plii-Ah, Periplasmic Lysozyme Inhibitor of I-Type Lysozyme From Aeromonas Hydrophyla

The structure of Crystal Structure of Plii-Ah, Periplasmic Lysozyme Inhibitor of I-Type Lysozyme From Aeromonas Hydrophyla, PDB code: 3od9 was solved by S.Leysen, J.M.Van Herreweghe, L.Callewaert, M.Heirbaut, P.Buntinx, C.W.Michiels, S.V.Strelkov, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	46.44 / 1.41
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	103.021, 60.327, 82.187, 90.00, 115.65, 90.00
R / Rfree (%)	16.1 / 19.7

The structure of Crystal Structure of Plii-Ah, Periplasmic Lysozyme Inhibitor of I-Type Lysozyme From Aeromonas Hydrophyla also contains other interesting chemical elements:

Sodium

(Na)

10 atoms

The binding sites of Potassium atom in the Crystal Structure of Plii-Ah, Periplasmic Lysozyme Inhibitor of I-Type Lysozyme From Aeromonas Hydrophyla (pdb code 3od9). 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 Plii-Ah, Periplasmic Lysozyme Inhibitor of I-Type Lysozyme From Aeromonas Hydrophyla, PDB code: 3od9:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Crystal Structure of Plii-Ah, Periplasmic Lysozyme Inhibitor of I-Type Lysozyme From Aeromonas Hydrophyla


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 Plii-Ah, Periplasmic Lysozyme Inhibitor of I-Type Lysozyme From Aeromonas Hydrophyla within 5.0Å range: probe atom residue distance (Å) B Occ A:K2 b:16.7 occ:0.80 O A:GLU119 2.8 19.6 1.0 O A:LEU121 2.9 18.3 1.0 O A:HOH155 2.9 16.7 0.9 OD2 A:ASP122 2.9 20.4 1.0 OD1 A:ASP122 3.2 23.1 1.0 O A:HOH165 3.3 20.0 0.8 CG A:ASP122 3.3 20.1 1.0 O A:HOH198 3.4 47.6 1.0 O A:HOH205 3.5 29.3 0.7 C A:LEU121 3.7 14.6 1.0 O A:HOH347 3.7 48.9 0.9 N A:LEU121 3.8 14.8 1.0 NA A:NA10 3.8 32.6 0.9 C A:GLU119 4.0 17.2 1.0 C A:GLY120 4.2 15.2 1.0 O A:HOH196 4.3 22.8 0.8 CA A:LEU121 4.3 14.3 1.0 OD2 A:ASP69 4.4 19.4 1.0 CA A:GLY120 4.5 16.3 1.0 N A:ASP122 4.6 16.6 1.0 CB A:ASP122 4.6 19.4 1.0 N A:GLY120 4.8 16.3 1.0 CA A:ASP122 4.8 17.2 1.0 O A:HOH474 4.8 44.4 0.8 O A:HOH5 4.8 19.4 0.9 O A:GLY120 5.0 16.3 1.0

Potassium binding site 2 out of 2 in the Crystal Structure of Plii-Ah, Periplasmic Lysozyme Inhibitor of I-Type Lysozyme From Aeromonas Hydrophyla


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 Plii-Ah, Periplasmic Lysozyme Inhibitor of I-Type Lysozyme From Aeromonas Hydrophyla within 5.0Å range: probe atom residue distance (Å) B Occ B:K1 b:36.2 occ:0.74 OD2 B:ASP122 3.2 35.5 1.0 O B:LEU121 3.3 27.5 1.0 O B:HOH192 3.3 31.8 0.6 O B:GLU119 3.5 54.0 1.0 OD1 B:ASP122 3.6 36.8 1.0 CG B:ASP122 3.6 34.0 1.0 N B:LEU121 3.7 30.0 1.0 C B:LEU121 3.9 24.3 1.0 C B:GLU119 4.0 51.9 1.0 C B:GLY120 4.1 34.5 1.0 CA B:GLY120 4.1 40.5 1.0 OD2 B:ASP69 4.3 28.9 1.0 O B:HOH222 4.4 46.0 1.0 N B:GLY120 4.4 45.4 1.0 CA B:LEU121 4.4 27.5 1.0 N B:ASP122 4.8 24.7 1.0 O B:HOH169 4.8 26.8 0.9 CB B:ASP122 4.9 28.5 1.0 CB B:GLU119 4.9 56.8 1.0 O B:GLY120 4.9 36.0 1.0 CA B:GLU119 5.0 54.0 1.0

S.Leysen, J.M.Van Herreweghe, L.Callewaert, M.Heirbaut, P.Buntinx, C.W.Michiels, S.V.Strelkov. Molecular Basis of Bacterial Defense Against Host Lysozymes: X-Ray Structures of Periplasmic Lysozyme Inhibitors Plii and Plic. J.Mol.Biol. V. 405 1233 2011.
ISSN: ISSN 0022-2836
PubMed: 21146533
DOI: 10.1016/J.JMB.2010.12.007