Magnesium in PDB 2qek: Hiv-1 Subtype F Dis Rna Extended Duplex Form

The structure of Hiv-1 Subtype F Dis Rna Extended Duplex Form, PDB code: 2qek was solved by S.Freisz, E.Ennifar, P.Dumas, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	21.69 / 1.80
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	43.773, 37.355, 44.965, 90.00, 111.24, 90.00
R / Rfree (%)	25.1 / 26.5

The structure of Hiv-1 Subtype F Dis Rna Extended Duplex Form also contains other interesting chemical elements:

Potassium

(K)

3 atoms

The binding sites of Magnesium atom in the Hiv-1 Subtype F Dis Rna Extended Duplex Form (pdb code 2qek). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total only one binding site of Magnesium was determined in the Hiv-1 Subtype F Dis Rna Extended Duplex Form, PDB code: 2qek:

Magnesium binding site 1 out of 1 in the Hiv-1 Subtype F Dis Rna Extended Duplex Form


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Hiv-1 Subtype F Dis Rna Extended Duplex Form within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg9004 b:71.4 occ:1.00 O B:HOH9004 2.0 54.2 1.0 O A:HOH9016 3.4 35.4 1.0 O6 B:G7 4.8 33.7 1.0 OP2 A:A14 4.9 34.4 1.0

S.Freisz, K.Lang, R.Micura, P.Dumas, E.Ennifar. Binding of Aminoglycoside Antibiotics to the Duplex Form of the Hiv-1 Genomic Rna Dimerization Initiation Site. Angew.Chem.Int.Ed.Engl. V. 47 4110 2008.
ISSN: ISSN 1433-7851
PubMed: 18435520
DOI: 10.1002/ANIE.200800726