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Magnesium in PDB 4q9q: Crystal Structure of An Rna Aptamer Bound to Bromo-Ligand Analog in Complex with Fab

Protein crystallography data

The structure of Crystal Structure of An Rna Aptamer Bound to Bromo-Ligand Analog in Complex with Fab, PDB code: 4q9q was solved by H.Huang, N.B.Suslov, N.-S.Li, S.A.Shelke, M.E.Evans, Y.Koldobskaya, P.A.Rice, J.A.Piccirilli, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 46.43 / 2.45
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 146.545, 79.676, 95.280, 90.00, 111.51, 90.00
R / Rfree (%) 18.2 / 22.1

Other elements in 4q9q:

The structure of Crystal Structure of An Rna Aptamer Bound to Bromo-Ligand Analog in Complex with Fab also contains other interesting chemical elements:

Bromine (Br) 1 atom
Potassium (K) 1 atom

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Crystal Structure of An Rna Aptamer Bound to Bromo-Ligand Analog in Complex with Fab (pdb code 4q9q). 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 An Rna Aptamer Bound to Bromo-Ligand Analog in Complex with Fab, PDB code: 4q9q:

Magnesium binding site 1 out of 1 in 4q9q

Go back to Magnesium Binding Sites List in 4q9q
Magnesium binding site 1 out of 1 in the Crystal Structure of An Rna Aptamer Bound to Bromo-Ligand Analog in Complex with Fab


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 An Rna Aptamer Bound to Bromo-Ligand Analog in Complex with Fab within 5.0Å range:
probe atom residue distance (Å) B Occ
R:Mg101

b:71.5
occ:1.00
O R:HOH201 2.2 0.2 1.0
O R:HOH203 2.2 55.6 1.0
O R:HOH206 2.2 39.3 1.0
O R:HOH204 2.2 57.3 1.0
O R:HOH205 2.2 42.1 1.0
O R:HOH202 2.2 40.0 1.0
OP2 R:A42 3.8 40.5 1.0
O R:HOH237 3.9 51.1 1.0
N4 R:C43 3.9 28.9 1.0
OP2 R:C41 4.0 37.8 1.0
C5 R:C43 4.1 32.2 1.0
O R:HOH218 4.2 37.6 1.0
O R:HOH216 4.2 41.6 1.0
C4 R:C43 4.4 35.0 1.0
O6 R:G44 4.5 46.1 1.0
N7 R:G44 4.8 39.0 1.0

Reference:

H.Huang, N.B.Suslov, N.S.Li, S.A.Shelke, M.E.Evans, Y.Koldobskaya, P.A.Rice, J.A.Piccirilli. A G-Quadruplex-Containing Rna Activates Fluorescence in A Gfp-Like Fluorophore. Nat.Chem.Biol. V. 10 686 2014.
ISSN: ISSN 1552-4450
PubMed: 24952597
DOI: 10.1038/NCHEMBIO.1561
Page generated: Tue Aug 20 01:51:46 2024

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