Potassium in PDB 4l3a: Crystal Structure of Internalin K (Inlk) From Listeria Monocytogenes

The structure of Crystal Structure of Internalin K (Inlk) From Listeria Monocytogenes, PDB code: 4l3a was solved by D.Neves, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	49.35 / 2.59
Space group	P 32 1 2
Cell size a, b, c (Å), α, β, γ (°)	115.340, 115.340, 190.710, 90.00, 90.00, 120.00
R / Rfree (%)	22.8 / 24.3

The structure of Crystal Structure of Internalin K (Inlk) From Listeria Monocytogenes also contains other interesting chemical elements:

Magnesium	(Mg)	3 atoms
Sodium	(Na)	1 atom

The binding sites of Potassium atom in the Crystal Structure of Internalin K (Inlk) From Listeria Monocytogenes (pdb code 4l3a). 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 Internalin K (Inlk) From Listeria Monocytogenes, PDB code: 4l3a:

Potassium binding site 1 out of 1 in the Crystal Structure of Internalin K (Inlk) From Listeria Monocytogenes


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 Internalin K (Inlk) From Listeria Monocytogenes within 5.0Å range: probe atom residue distance (Å) B Occ B:K603 b:81.7 occ:1.00 O B:HOH709 2.0 54.3 1.0 O B:HOH701 2.0 50.6 1.0 O B:HOH713 2.0 63.9 1.0 OD2 B:ASP177 2.6 53.9 1.0 OD2 B:ASP153 2.7 43.3 1.0 CG B:ASP177 3.8 53.0 1.0 CG B:ASP153 3.9 44.5 1.0 OG B:SER155 4.3 47.0 1.0 OD1 B:ASP153 4.4 47.4 1.0 CB B:ASP177 4.6 45.0 1.0 OD1 B:ASP177 4.7 51.7 1.0 O B:HOH747 4.8 55.0 1.0

D.Neves, V.Job, L.Dortet, P.Cossart, A.Dessen. Structure of Internalin Inlk From the Human Pathogen Listeria Monocytogenes. J.Mol.Biol. V. 425 4520 2013.
ISSN: ISSN 0022-2836
PubMed: 23958637
DOI: 10.1016/J.JMB.2013.08.010