Magnesium in PDB 8fhx: Structure of Lettuce Aptamer Bound to Dfhbi-1T

The structure of Structure of Lettuce Aptamer Bound to Dfhbi-1T, PDB code: 8fhx was solved by L.F.M.Passalacqua, A.R.Ferre-D'amare, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	41.61 / 2.50
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	25.015, 44.417, 118.921, 90, 90, 90
R / Rfree (%)	22.5 / 26.8

The structure of Structure of Lettuce Aptamer Bound to Dfhbi-1T also contains other interesting chemical elements:

Fluorine	(F)	5 atoms
Potassium	(K)	2 atoms

The binding sites of Magnesium atom in the Structure of Lettuce Aptamer Bound to Dfhbi-1T (pdb code 8fhx). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 4 binding sites of Magnesium where determined in the Structure of Lettuce Aptamer Bound to Dfhbi-1T, PDB code: 8fhx:
Jump to Magnesium binding site number: 1; 2; 3; 4;

Magnesium binding site 1 out of 4 in the Structure of Lettuce Aptamer Bound to Dfhbi-1T


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Structure of Lettuce Aptamer Bound to Dfhbi-1T within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg103 b:41.3 occ:1.00 OP2 A:DC20 2.0 45.9 1.0 O A:HOH205 2.0 45.2 1.0 O A:HOH212 2.0 37.4 1.0 O A:HOH211 2.1 37.7 1.0 O A:HOH201 2.1 43.9 1.0 O A:HOH206 2.3 37.2 1.0 P A:DC20 3.4 53.8 1.0 OP1 A:DC20 4.0 53.1 1.0 O3' A:DG19 4.2 46.5 1.0 C2' A:DA7 4.3 40.4 0.5 O6 A:DG22 4.3 40.4 1.0 O5' A:DC20 4.4 42.5 1.0 OP2 A:DA7 4.5 51.2 0.5 C2' A:DG19 4.6 37.7 1.0 N7 A:DG8 4.6 33.5 1.0 N6 A:DA21 4.6 41.2 1.0 C2' A:DA7 4.7 39.8 0.5 N7 A:DA21 4.7 43.2 1.0 OP2 A:DA7 4.7 50.7 0.5 OP2 A:DG8 4.8 48.5 1.0 C3' A:DG19 4.8 39.6 1.0 O5' A:DA7 4.9 44.1 0.5 C8 A:DG8 5.0 33.8 1.0 C3' A:DA7 5.0 42.9 0.5

Magnesium binding site 2 out of 4 in the Structure of Lettuce Aptamer Bound to Dfhbi-1T


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Structure of Lettuce Aptamer Bound to Dfhbi-1T within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg104 b:42.8 occ:1.00 OP2 A:DT15 2.1 53.0 1.0 N7 A:DG13 2.1 40.5 1.0 O A:HOH207 2.1 41.2 1.0 O A:HOH213 2.1 55.7 1.0 O A:HOH208 2.1 44.0 1.0 O A:HOH204 2.2 43.4 1.0 C8 A:DG13 3.0 44.4 1.0 C5 A:DG13 3.2 39.8 1.0 P A:DT15 3.4 50.7 1.0 O6 A:DG13 3.5 43.9 1.0 C6 A:DG13 3.7 40.3 1.0 O5' A:DT15 3.9 47.3 1.0 OP2 A:DG13 4.1 49.8 1.0 N9 A:DG13 4.2 39.1 1.0 OP2 A:DT12 4.3 45.7 1.0 OP1 A:DT15 4.3 49.9 1.0 C4 A:DG13 4.3 38.9 1.0 O3' A:DA14 4.5 47.7 1.0 C3' A:DA14 4.6 48.1 1.0 C7 A:DT12 4.6 38.4 1.0 O5' A:DT12 5.0 48.4 1.0 C2' A:DA14 5.0 46.7 1.0 O5' A:DG13 5.0 50.3 1.0

Magnesium binding site 3 out of 4 in the Structure of Lettuce Aptamer Bound to Dfhbi-1T


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 3 of Structure of Lettuce Aptamer Bound to Dfhbi-1T within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg105 b:69.0 occ:1.00 O A:HOH217 1.9 66.8 1.0 O A:HOH202 1.9 60.4 1.0 OP2 A:DA52 2.6 63.2 1.0 P A:DA52 3.6 56.9 1.0 O5' A:DA52 3.8 61.0 1.0 OP1 A:DA52 4.4 58.0 1.0 O3' A:DA51 5.0 58.1 1.0

Magnesium binding site 4 out of 4 in the Structure of Lettuce Aptamer Bound to Dfhbi-1T


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 4 of Structure of Lettuce Aptamer Bound to Dfhbi-1T within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg106 b:66.9 occ:1.00 O A:HOH216 2.0 57.6 1.0 O A:HOH209 2.1 57.2 1.0 O2 A:DC20 2.6 53.0 1.0 O4' A:DA21 3.7 56.8 1.0 C2 A:DC20 3.8 54.3 1.0 C4' A:DA21 4.3 52.5 1.0 N3 A:DC20 4.4 50.4 1.0 N3 A:DA21 4.7 39.6 1.0 C5' A:DA21 4.8 51.7 1.0 N1 A:DC20 4.8 49.1 1.0 C1' A:DA21 4.9 52.9 1.0 C1' A:DC20 4.9 51.4 1.0

L.F.M.Passalacqua, A.R.Ferre-D'amare. Structure of Lettuce Aptamer Bound to Dfhbi-1T To Be Published.