Chlorine in PDB 4p7d: Antitoxin HICB3 Crystal Structure

The structure of Antitoxin HICB3 Crystal Structure, PDB code: 4p7d was solved by I.Li De La Sierra-Gallay, S.Bibi-Triki, H.Van Tilbeurgh, N.Lazar, E.Pradel, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	46.85 / 2.78
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	69.840, 76.870, 118.170, 90.00, 90.00, 90.00
R / Rfree (%)	20.5 / 28.2

The binding sites of Chlorine atom in the Antitoxin HICB3 Crystal Structure (pdb code 4p7d). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 2 binding sites of Chlorine where determined in the Antitoxin HICB3 Crystal Structure, PDB code: 4p7d:
Jump to Chlorine binding site number: 1; 2;

Chlorine binding site 1 out of 2 in the Antitoxin HICB3 Crystal Structure


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Antitoxin HICB3 Crystal Structure within 5.0Å range: probe atom residue distance (Å) B Occ C:Cl201 b:78.2 occ:1.00 O C:PHE81 3.3 43.5 1.0 N B:PHE81 3.6 45.4 1.0 O B:PHE81 3.9 45.5 1.0 CA B:GLY80 4.1 44.7 1.0 C C:PHE81 4.3 41.7 1.0 CB C:GLU83 4.3 48.6 1.0 C B:GLY80 4.3 43.8 1.0 CB C:PHE81 4.4 43.7 1.0 N C:GLU83 4.4 47.1 1.0 CG2 B:ILE34 4.4 52.4 1.0 C B:PHE81 4.6 41.7 1.0 CA B:PHE81 4.6 41.0 1.0 CD2 B:PHE81 4.8 47.1 1.0 OE1 C:GLU83 4.8 66.3 1.0 CB B:ILE34 4.8 49.7 1.0 CD1 B:ILE34 4.9 52.2 1.0 CD1 B:ILE5 4.9 50.2 1.0 CD1 B:ILE7 4.9 53.7 1.0 CB B:SER35 5.0 52.1 1.0 CD1 C:ILE2 5.0 48.4 1.0 CA C:GLU83 5.0 50.1 1.0

Chlorine binding site 2 out of 2 in the Antitoxin HICB3 Crystal Structure


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Antitoxin HICB3 Crystal Structure within 5.0Å range: probe atom residue distance (Å) B Occ D:Cl201 b:68.5 occ:1.00 O D:PHE81 3.2 53.0 1.0 N D:PHE81 3.3 58.0 1.0 O A:PHE81 3.4 54.5 1.0 C D:PHE81 4.0 47.5 1.0 CA D:PHE81 4.1 50.0 1.0 CA D:GLY80 4.2 52.6 1.0 C D:GLY80 4.2 55.0 1.0 CG2 D:ILE34 4.3 61.0 1.0 N A:GLU83 4.5 52.3 1.0 C A:PHE81 4.5 49.1 1.0 CD1 D:ILE5 4.5 59.0 1.0 CB D:PHE81 4.5 48.3 1.0 CD2 D:PHE81 4.6 51.1 1.0 CB A:GLU83 4.6 59.8 1.0 CB A:PHE81 4.9 53.5 1.0

S.Bibi-Triki, I.Li De La Sierra-Gallay, N.Lazar, A.Leroy, H.Van Tilbeurgh, F.Sebbane, E.Pradel. Functional and Structural Analysis of HICA3-HICB3, A Novel Toxin-Antitoxin System of Yersinia Pestis. J.Bacteriol. V. 196 3712 2014.
ISSN: ESSN 1098-5530
PubMed: 25112480
DOI: 10.1128/JB.01932-14