Magnesium in PDB 7l0z: Spinach Variant Bound to Dfhbi-1T

The structure of Spinach Variant Bound to Dfhbi-1T, PDB code: 7l0z was solved by L.Truong, R.J.Trachman, A.R.Ferre-D'amare, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	75.26 / 2.10
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	150.564, 48.692, 30.612, 90, 91.36, 90
R / Rfree (%)	19.6 / 23.2

The structure of Spinach Variant Bound to Dfhbi-1T also contains other interesting chemical elements:

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

The binding sites of Magnesium atom in the Spinach Variant Bound to Dfhbi-1T (pdb code 7l0z). 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 Spinach Variant Bound to Dfhbi-1T, PDB code: 7l0z:

Magnesium binding site 1 out of 1 in the Spinach Variant 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 Spinach Variant Bound to Dfhbi-1T within 5.0Å range: probe atom residue distance (Å) B Occ G:Mg105 b:128.5 occ:0.50 O1 G:PO4107 2.5 165.1 1.0 O4 G:PO4107 2.6 164.9 1.0 P G:PO4107 2.9 167.6 1.0 O1 G:PO4106 3.0 159.7 1.0 C5' G:G1 3.4 135.3 1.0 O3 G:PO4107 3.4 172.9 1.0 O5' G:G1 4.2 132.4 1.0 P G:PO4106 4.2 159.2 1.0 OP2 G:G1 4.3 137.4 1.0 O2 G:PO4107 4.4 167.9 1.0 C4' G:G1 4.6 133.4 1.0 O3 G:PO4106 4.6 161.9 1.0 O4 G:PO4106 4.7 161.7 1.0 P G:G1 5.0 133.0 1.0

S.C.Y.Jeng, R.J.Trachman Iii, F.Weissenboeck, L.Truong, K.A.Link, M.D.E.Jepsen, J.R.Knutson, E.S.Andersen, A.R.Ferre-D'amare, P.J.Unrau. Fluorogenic Aptamers Resolve the Flexibility of Rna Junctions Using Orientation-Dependent Fret. Rna V. 27 433 2021.
ISSN: ESSN 1469-9001
PubMed: 33376189
DOI: 10.1261/RNA.078220.120