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Magnesium in PDB 4kzd: Crystal Structure of An Rna Aptamer in Complex with Fluorophore and Fab

Protein crystallography data

The structure of Crystal Structure of An Rna Aptamer in Complex with Fluorophore and Fab, PDB code: 4kzd was solved by H.Huang, N.B.Suslov, N.Li, 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) 46.69 / 2.19
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 148.425, 79.602, 95.210, 90.00, 111.65, 90.00
R / Rfree (%) 17.9 / 21.1

Other elements in 4kzd:

The structure of Crystal Structure of An Rna Aptamer in Complex with Fluorophore and Fab also contains other interesting chemical elements:

Fluorine (F) 2 atoms
Potassium (K) 1 atom

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Crystal Structure of An Rna Aptamer in Complex with Fluorophore and Fab (pdb code 4kzd). 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 in Complex with Fluorophore and Fab, PDB code: 4kzd:

Magnesium binding site 1 out of 1 in 4kzd

Go back to Magnesium Binding Sites List in 4kzd
Magnesium binding site 1 out of 1 in the Crystal Structure of An Rna Aptamer in Complex with Fluorophore and 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 in Complex with Fluorophore and Fab within 5.0Å range:
probe atom residue distance (Å) B Occ
R:Mg102

b:31.9
occ:1.00
O R:HOH206 2.2 48.1 1.0
O R:HOH202 2.2 35.6 1.0
O R:HOH201 2.2 27.8 1.0
O R:HOH205 2.2 32.7 1.0
O R:HOH204 2.2 33.7 1.0
O R:HOH203 2.2 30.8 1.0
OP2 R:A42 3.8 27.4 1.0
N4 R:C43 3.8 18.0 1.0
C5 R:C43 3.9 23.4 1.0
OP2 R:C41 4.0 21.9 1.0
O R:HOH252 4.0 33.2 1.0
O R:HOH311 4.1 26.4 1.0
C4 R:C43 4.3 23.8 1.0
O R:HOH313 4.4 33.4 1.0
O6 R:G44 4.4 25.8 1.0
N7 R:G44 4.8 26.6 1.0
C6 R:C43 5.0 23.7 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: Sat Aug 17 04:25:10 2024

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