Titanium in PDB 6g5c: Interaction of TIO2 Nanoparticles (Nm-101) with Lysozyme

All present enzymatic activity of Interaction of TIO2 Nanoparticles (Nm-101) with Lysozyme:
3.2.1.17;

The structure of Interaction of TIO2 Nanoparticles (Nm-101) with Lysozyme, PDB code: 6g5c was solved by H.I.Sbirkova-Dimitrova, G.Radoslavov, P.Hristov, V.Ganev, L.Dimowa, R.Rusev, B.L.Shivachev, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	14.50 / 1.80
Space group	P 43 21 2
Cell size a, b, c (Å), α, β, γ (°)	78.866, 78.866, 36.893, 90.00, 90.00, 90.00
R / Rfree (%)	16.6 / 20.4

The structure of Interaction of TIO2 Nanoparticles (Nm-101) with Lysozyme also contains other interesting chemical elements:

Chlorine	(Cl)	2 atoms
Sodium	(Na)	5 atoms

The binding sites of Titanium atom in the Interaction of TIO2 Nanoparticles (Nm-101) with Lysozyme (pdb code 6g5c). This binding sites where shown within 5.0 Angstroms radius around Titanium atom.
In total only one binding site of Titanium was determined in the Interaction of TIO2 Nanoparticles (Nm-101) with Lysozyme, PDB code: 6g5c:

Titanium binding site 1 out of 1 in the Interaction of TIO2 Nanoparticles (Nm-101) with Lysozyme


Mono view


Stereo pair view

A full contact list of Titanium with other atoms in the Ti binding site number 1 of Interaction of TIO2 Nanoparticles (Nm-101) with Lysozyme within 5.0Å range: probe atom residue distance (Å) B Occ A:Ti207 b:15.5 occ:1.00 O A:HOH347 3.1 3.9 1.0 O A:HOH382 3.1 17.7 1.0 N A:THR69 3.2 8.4 1.0 CL A:CL208 3.3 35.4 1.0 O A:THR69 3.4 7.7 1.0 CL A:CL210 3.5 36.5 1.0 N A:ARG68 3.5 8.0 1.0 C A:GLY67 3.6 7.9 1.0 OG A:SER72 3.6 9.7 1.0 N A:GLY67 3.7 7.3 1.0 CA A:GLY67 3.7 7.6 1.0 OD1 A:ASN65 3.7 7.1 1.0 C A:THR69 3.7 8.4 1.0 CA A:THR69 3.9 8.2 1.0 O A:HOH355 4.0 6.5 1.0 CB A:THR69 4.2 8.0 1.0 O A:GLY67 4.2 8.6 1.0 C A:ARG68 4.2 8.8 1.0 OD1 A:ASP66 4.3 5.4 1.0 CA A:ARG68 4.3 8.8 1.0 N A:PRO70 4.7 9.5 1.0 NA A:NA203 4.7 8.3 1.0 C A:ASP66 4.7 6.6 1.0 O A:HOH365 4.8 13.9 0.5 OG1 A:THR69 4.8 7.0 1.0 CB A:SER72 4.8 10.2 1.0 N A:ASP66 4.9 5.8 1.0 CG A:ASN65 4.9 6.7 1.0

B.L.Shivachev, H.I.Sbirkova-Dimitrova. Crystallization and Crystal Structure of Lysozyme in the Presence of Nanosized Titanium Dioxide Bul.Chem.Commn. V. 50 2018.
ISSN: ISSN 0324-1130