Iodine in PDB 7kzl: Cyclopentane Peptide Nucleic Acid in Complex with Dna

The structure of Cyclopentane Peptide Nucleic Acid in Complex with Dna, PDB code: 7kzl was solved by I.Botos, D.H.Appella, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	32.09 / 1.30
Space group	P 43 21 2
Cell size a, b, c (Å), α, β, γ (°)	54.704, 54.704, 39.633, 90.00, 90.00, 90.00
R / Rfree (%)	17.2 / 18.9

The structure of Cyclopentane Peptide Nucleic Acid in Complex with Dna also contains other interesting chemical elements:

Zinc

(Zn)

6 atoms

The binding sites of Iodine atom in the Cyclopentane Peptide Nucleic Acid in Complex with Dna (pdb code 7kzl). 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 Cyclopentane Peptide Nucleic Acid in Complex with Dna, PDB code: 7kzl:

Iodine binding site 1 out of 1 in the Cyclopentane Peptide Nucleic Acid in Complex with Dna


Mono view


Stereo pair view

A full contact list of Iodine with other atoms in the I binding site number 1 of Cyclopentane Peptide Nucleic Acid in Complex with Dna within 5.0Å range: probe atom residue distance (Å) B Occ A:I101 b:21.5 occ:0.51 C5 A:DT1 2.5 19.0 1.0 O4 A:DT1 3.2 16.2 1.0 C4 A:DT1 3.2 15.2 1.0 C6 A:DT1 3.4 19.5 1.0 O A:HOH223 3.6 30.6 1.0 N3 A:DT1 4.5 16.6 1.0 O A:HOH227 4.6 32.8 1.0 N1 A:DT1 4.6 21.7 1.0 O5' A:DT1 4.8 40.6 1.0

H.Zheng, I.Botos, H.Nikolayevskiy, E.E.Rastede, M.Fouz, D.H.Appella. Conformational Constraints of Cyclopentane Peptide Nucleic Acids Facilitate Tunable Binding to Dna To Be Published.