Chlorine 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:

Titanium	(Ti)	1 atom
Sodium	(Na)	5 atoms

The binding sites of Chlorine 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 Chlorine atom.
In total 2 binding sites of Chlorine where determined in the Interaction of TIO2 Nanoparticles (Nm-101) with Lysozyme, PDB code: 6g5c:
Jump to Chlorine binding site number: 1; 2;

Chlorine binding site 1 out of 2 in the Interaction of TIO2 Nanoparticles (Nm-101) with Lysozyme


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl 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:Cl208 b:35.4 occ:1.00 TI A:4TI207 3.3 15.5 1.0 CA A:PRO70 3.5 9.2 1.0 O A:HOH365 3.6 13.9 0.5 N A:PRO70 3.7 9.5 1.0 C A:THR69 3.7 8.4 1.0 N A:THR69 3.8 8.4 1.0 O A:THR69 3.9 7.7 1.0 CG A:PRO70 4.0 10.2 1.0 O A:GLY67 4.0 8.6 1.0 CD A:PRO70 4.2 10.1 1.0 CB A:PRO70 4.2 10.4 1.0 O A:HOH321 4.2 13.4 1.0 O A:HOH382 4.3 17.7 1.0 C A:GLY67 4.3 7.9 1.0 C A:ARG68 4.3 8.8 1.0 CA A:ARG68 4.4 8.8 1.0 CA A:THR69 4.4 8.2 1.0 N A:ARG68 4.5 8.0 1.0 C A:PRO70 4.7 10.2 1.0 N A:GLY71 4.8 10.1 1.0

Chlorine binding site 2 out of 2 in the Interaction of TIO2 Nanoparticles (Nm-101) with Lysozyme


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Interaction of TIO2 Nanoparticles (Nm-101) with Lysozyme within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl210 b:36.5 occ:1.00 OD1 A:ASN65 2.7 7.1 1.0 O A:HOH401 3.1 19.4 1.0 TI A:4TI207 3.5 15.5 1.0 CG A:ASN65 3.5 6.7 1.0 ND2 A:ASN65 3.8 6.7 1.0 CA A:GLY67 3.9 7.6 1.0 O A:HOH382 4.1 17.7 1.0 O A:HOH364 4.1 2.9 1.0 N A:GLY67 4.2 7.3 1.0 O A:HOH355 4.4 6.5 1.0 O A:HOH321 4.6 13.4 1.0 C A:GLY67 4.8 7.9 1.0 CB A:ASN65 4.9 6.0 1.0 O A:HOH385 4.9 9.0 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