Sodium in PDB 7xe9: T4 Lysozyme Mutant-S44C/C54T/N68C/A93C/C97A/T115C, Dmso 20%

All present enzymatic activity of T4 Lysozyme Mutant-S44C/C54T/N68C/A93C/C97A/T115C, Dmso 20%:
3.2.1.17;

The structure of T4 Lysozyme Mutant-S44C/C54T/N68C/A93C/C97A/T115C, Dmso 20%, PDB code: 7xe9 was solved by T.Tamada, T.Hiromoto, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	25.93 / 1.50
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	59.873, 59.873, 96.03, 90, 90, 120
R / Rfree (%)	20.2 / 23.2

The structure of T4 Lysozyme Mutant-S44C/C54T/N68C/A93C/C97A/T115C, Dmso 20% also contains other interesting chemical elements:

Chlorine

(Cl)

1 atom

The binding sites of Sodium atom in the T4 Lysozyme Mutant-S44C/C54T/N68C/A93C/C97A/T115C, Dmso 20% (pdb code 7xe9). 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 T4 Lysozyme Mutant-S44C/C54T/N68C/A93C/C97A/T115C, Dmso 20%, PDB code: 7xe9:

Sodium binding site 1 out of 1 in the T4 Lysozyme Mutant-S44C/C54T/N68C/A93C/C97A/T115C, Dmso 20%


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of T4 Lysozyme Mutant-S44C/C54T/N68C/A93C/C97A/T115C, Dmso 20% within 5.0Å range: probe atom residue distance (Å) B Occ A:Na208 b:31.6 occ:1.00 O A:ASP20 2.8 20.7 1.0 O A:LYS19 3.2 27.9 1.0 C A:LYS19 3.7 23.4 1.0 CB A:LYS19 3.7 23.1 1.0 C A:ASP20 3.7 23.8 1.0 O A:HOH377 4.2 39.2 1.0 O1 A:HEZ205 4.2 37.3 1.0 CA A:LYS19 4.3 22.7 1.0 N A:ASP20 4.4 21.3 1.0 N A:THR21 4.5 22.2 0.1 CA A:THR21 4.5 21.7 0.9 CA A:THR21 4.5 21.9 0.1 N A:THR21 4.5 21.9 0.9 CA A:ASP20 4.6 20.8 1.0 O A:THR21 4.6 25.0 0.1 C A:THR21 4.7 24.1 0.1 N A:GLY23 4.7 20.3 1.0 CA A:GLY23 4.7 22.2 1.0 C A:THR21 4.9 24.2 0.9

T.Hiromoto, T.Ikura, E.Honjo, M.Blaber, R.Kuroki, T.Tamada. Creation of Cross-Linked Crystals with Intermolecular Disulfide Bonds Connecting Symmetry-Related Molecules Allows Retention of Tertiary Structure in Different Solvent Conditions. Front Mol Biosci V. 9 08394 2022.
ISSN: ESSN 2296-889X
PubMed: 35755825
DOI: 10.3389/FMOLB.2022.908394