Sodium in PDB 4xxn: Structure of Pe-Ppe Domains of Esx-1 Secreted Protein Espb, I222

The structure of Structure of Pe-Ppe Domains of Esx-1 Secreted Protein Espb, I222, PDB code: 4xxn was solved by K.V.Korotkov, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	71.47 / 2.14
Space group	I 2 2 2
Cell size a, b, c (Å), α, β, γ (°)	73.120, 93.070, 142.940, 90.00, 90.00, 90.00
R / Rfree (%)	20.4 / 25.1

The structure of Structure of Pe-Ppe Domains of Esx-1 Secreted Protein Espb, I222 also contains other interesting chemical elements:

Chlorine

(Cl)

1 atom

The binding sites of Sodium atom in the Structure of Pe-Ppe Domains of Esx-1 Secreted Protein Espb, I222 (pdb code 4xxn). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total only one binding site of Sodium was determined in the Structure of Pe-Ppe Domains of Esx-1 Secreted Protein Espb, I222, PDB code: 4xxn:

Sodium binding site 1 out of 1 in the Structure of Pe-Ppe Domains of Esx-1 Secreted Protein Espb, I222


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Structure of Pe-Ppe Domains of Esx-1 Secreted Protein Espb, I222 within 5.0Å range: probe atom residue distance (Å) B Occ A:Na502 b:42.6 occ:1.00 O A:HOH616 2.7 38.0 1.0 OE1 A:GLU222 2.8 46.4 1.0 O A:GLU222 2.9 33.4 1.0 NE A:ARG256 3.2 32.1 1.0 CG A:ARG256 3.6 31.2 1.0 C A:GLU222 3.8 31.5 1.0 CD A:ARG256 3.8 32.6 1.0 CB A:ARG256 3.9 31.7 1.0 CD A:GLU222 3.9 43.8 1.0 CB A:GLU222 4.0 34.1 1.0 CA A:GLU222 4.0 32.7 1.0 CZ A:ARG256 4.1 31.9 1.0 NH2 A:ARG256 4.1 33.5 1.0 CA A:ARG256 4.5 32.9 1.0 CG A:GLU222 4.6 38.6 1.0 O A:ARG256 4.8 32.4 1.0 OE2 A:GLU222 4.9 46.4 1.0 N A:HIS223 4.9 29.8 1.0

N.Korotkova, J.Piton, J.M.Wagner, S.Boy-Rottger, A.Japaridze, T.J.Evans, S.T.Cole, F.Pojer, K.V.Korotkov. Structure of Espb, A Secreted Substrate of the Esx-1 Secretion System of Mycobacterium Tuberculosis. To Be Published.