Iodine in PDB 6gtq: Structure of the Atat Y144F Mutant Toxin Bound to the C-Terminus of the Antitoxin Atar

The structure of Structure of the Atat Y144F Mutant Toxin Bound to the C-Terminus of the Antitoxin Atar, PDB code: 6gtq was solved by A.Garcia-Pino, D.Jurenas, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	35.24 / 2.49
Space group	P 31 2 1
Cell size a, b, c (Å), α, β, γ (°)	87.580, 87.580, 125.480, 90.00, 90.00, 120.00
R / Rfree (%)	19.6 / 23.6

The structure of Structure of the Atat Y144F Mutant Toxin Bound to the C-Terminus of the Antitoxin Atar also contains other interesting chemical elements:

Chlorine

(Cl)

2 atoms

The binding sites of Iodine atom in the Structure of the Atat Y144F Mutant Toxin Bound to the C-Terminus of the Antitoxin Atar (pdb code 6gtq). This binding sites where shown within 5.0 Angstroms radius around Iodine atom.
In total only one binding site of Iodine was determined in the Structure of the Atat Y144F Mutant Toxin Bound to the C-Terminus of the Antitoxin Atar, PDB code: 6gtq:

Iodine binding site 1 out of 1 in the Structure of the Atat Y144F Mutant Toxin Bound to the C-Terminus of the Antitoxin Atar


Mono view


Stereo pair view

A full contact list of Iodine with other atoms in the I binding site number 1 of Structure of the Atat Y144F Mutant Toxin Bound to the C-Terminus of the Antitoxin Atar within 5.0Å range: probe atom residue distance (Å) B Occ B:I209 b:0.7 occ:1.00 NE B:ARG36 3.4 89.1 0.5 NH2 B:ARG36 3.6 64.4 0.5 CD1 B:ILE42 3.7 78.7 1.0 ND2 B:ASN40 3.8 88.2 1.0 CZ B:ARG36 3.9 92.4 0.5 CG B:GLN37 4.3 60.3 1.0 CD B:ARG36 4.5 90.3 0.5 O B:HOH360 4.5 66.8 1.0 CG B:ASN40 4.8 90.6 1.0 CB B:ASN40 4.8 69.0 1.0 CG B:ARG36 4.8 81.7 0.5

D.Jurenas, L.Van Melderen, A.Garcia-Pino. Mechanism of Regulation and Neutralization of the Atar-Atat Toxin-Antitoxin System. Nat. Chem. Biol. V. 15 285 2019.
ISSN: ESSN 1552-4469
PubMed: 30718814
DOI: 10.1038/S41589-018-0216-Z