Chlorine in PDB 7oaw: Crystal Structure of the Chili Rna Aptamer in Complex with Dmhbi+

The structure of Crystal Structure of the Chili Rna Aptamer in Complex with Dmhbi+, PDB code: 7oaw was solved by M.Mieczkowski, V.Pena, C.Hoebartner, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	46.44 / 2.95
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	59.071, 100.031, 113.865, 90, 90, 90
R / Rfree (%)	21.8 / 26.5

The structure of Crystal Structure of the Chili Rna Aptamer in Complex with Dmhbi+ also contains other interesting chemical elements:

Potassium	(K)	12 atoms
Magnesium	(Mg)	2 atoms

The binding sites of Chlorine atom in the Crystal Structure of the Chili Rna Aptamer in Complex with Dmhbi+ (pdb code 7oaw). 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 Crystal Structure of the Chili Rna Aptamer in Complex with Dmhbi+, PDB code: 7oaw:

Chlorine binding site 1 out of 1 in the Crystal Structure of the Chili Rna Aptamer in Complex with Dmhbi+


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Crystal Structure of the Chili Rna Aptamer in Complex with Dmhbi+ within 5.0Å range: probe atom residue distance (Å) B Occ D:Cl107 b:88.1 occ:1.00 N2 D:G17 3.6 100.6 1.0 N9 D:G39 3.9 92.4 1.0 C1' D:G39 4.0 87.6 1.0 C4 D:G39 4.2 95.5 1.0 C8 D:G39 4.2 93.7 1.0 O4' D:C18 4.2 90.8 1.0 N3 D:G17 4.3 96.1 1.0 O4' D:G39 4.4 87.0 1.0 C1' D:C18 4.4 93.9 1.0 C2 D:G17 4.4 96.2 1.0 N3 D:G39 4.6 95.5 1.0 C5 D:G39 4.6 92.3 1.0 N7 D:G39 4.6 93.4 1.0 O2' D:C18 4.8 83.5 1.0

M.Mieczkowski, C.Steinmetzger, I.Bessi, A.K.Lenz, A.Schmiedel, M.Holzapfel, C.Lambert, V.Pena, C.Hoebartner. Large Stokes Shift Fluorescence Activation in An Rna Aptamer By Intermolecular Proton Transfer to Guanine Nat Commun 2021.
ISSN: ESSN 2041-1723
DOI: 10.1038/S41467-021-23932-0