Chlorine in PDB 1pfe: Echinomycin-(Gcgtacgc)2 Complex

The structure of Echinomycin-(Gcgtacgc)2 Complex, PDB code: 1pfe was solved by J.A.Cuesta-Seijo, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	21.00 / 1.10
Space group	P 63 2 2
Cell size a, b, c (Å), α, β, γ (°)	39.374, 39.374, 79.734, 90.00, 90.00, 120.00
R / Rfree (%)	14.6 / 16.8

The binding sites of Chlorine atom in the Echinomycin-(Gcgtacgc)2 Complex (pdb code 1pfe). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total only one binding site of Chlorine was determined in the Echinomycin-(Gcgtacgc)2 Complex, PDB code: 1pfe:

Chlorine binding site 1 out of 1 in the Echinomycin-(Gcgtacgc)2 Complex


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Echinomycin-(Gcgtacgc)2 Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl20 b:24.6 occ:0.17 O A:HOH2069 3.2 13.1 1.0 N4 A:DC8 4.7 9.0 1.0 O A:HOH2021 4.8 14.6 1.0

J.A.Cuesta-Seijo, G.M.Sheldrick. Structures of Complexes Between Echinomycin and Duplex Dna. Acta Crystallogr.,Sect.D V. 61 442 2005.
ISSN: ISSN 0907-4449
PubMed: 15805599
DOI: 10.1107/S090744490500137X