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Magnesium in PDB 7oax: Crystal Structure of the Chili Rna Aptamer in Complex with Dmhbo+

Protein crystallography data

The structure of Crystal Structure of the Chili Rna Aptamer in Complex with Dmhbo+, PDB code: 7oax 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) 40.97 / 2.24
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 59.324, 100.352, 113.294, 90, 90, 90
R / Rfree (%) 20.2 / 23.7

Other elements in 7oax:

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

Potassium (K) 12 atoms
Chlorine (Cl) 3 atoms

Magnesium Binding Sites:

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

Magnesium binding site 1 out of 1 in 7oax

Go back to Magnesium Binding Sites List in 7oax
Magnesium binding site 1 out of 1 in the Crystal Structure of the Chili Rna Aptamer in Complex with Dmhbo+


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Crystal Structure of the Chili Rna Aptamer in Complex with Dmhbo+ within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Mg108

b:77.9
occ:1.00
O6 B:GTP101 3.8 67.0 1.0
C6 B:GTP101 4.5 64.5 1.0
N4 B:C52 4.8 90.6 1.0
C5 B:GTP101 4.9 67.7 1.0
N7 B:GTP101 4.9 73.9 1.0

Reference:

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
Page generated: Thu Oct 3 02:52:00 2024

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