Magnesium in PDB 7q82: Crystal Structure of the Methyltransferase-Ribozyme 1, Thallium Derivative (with 1-Methyl-Adenosine)

The structure of Crystal Structure of the Methyltransferase-Ribozyme 1, Thallium Derivative (with 1-Methyl-Adenosine), PDB code: 7q82 was solved by M.Mieczkowski, C.Hoebartner, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	43.59 / 2.95
Space group	P 41 21 2
Cell size a, b, c (Å), α, β, γ (°)	71.983, 71.983, 84.45, 90, 90, 90
R / Rfree (%)	20.9 / 22.5

The structure of Crystal Structure of the Methyltransferase-Ribozyme 1, Thallium Derivative (with 1-Methyl-Adenosine) also contains other interesting chemical elements:

Thallium

(Tl)

10 atoms

The binding sites of Magnesium atom in the Crystal Structure of the Methyltransferase-Ribozyme 1, Thallium Derivative (with 1-Methyl-Adenosine) (pdb code 7q82). 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 Methyltransferase-Ribozyme 1, Thallium Derivative (with 1-Methyl-Adenosine), PDB code: 7q82:

Magnesium binding site 1 out of 1 in the Crystal Structure of the Methyltransferase-Ribozyme 1, Thallium Derivative (with 1-Methyl-Adenosine)


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 Methyltransferase-Ribozyme 1, Thallium Derivative (with 1-Methyl-Adenosine) within 5.0Å range: probe atom residue distance (Å) B Occ C:Mg107 b:83.6 occ:1.00 O2 C:C32 2.5 107.5 1.0 C2 C:C32 3.2 99.3 1.0 N3 C:C32 3.5 102.5 1.0 N6 C:A33 3.9 87.7 1.0 OP2 B:A15 4.1 96.4 1.0 N7 C:A33 4.2 94.9 1.0 N1 C:C32 4.4 88.9 1.0 N4 B:C16 4.5 120.9 1.0 N7 B:A15 4.5 101.6 1.0 C4 C:C32 4.8 79.5 1.0 C2' C:C32 4.8 108.3 1.0 C6 C:A33 4.8 87.5 1.0 C5 C:A33 4.8 93.2 1.0 C1' C:C32 4.9 85.5 1.0

C.P.M.Scheitl, M.Mieczkowski, H.Schindelin, C.Hobartner. Structure and Mechanism of the Methyltransferase Ribozyme MTR1. Nat.Chem.Biol. V. 18 547 2022.
ISSN: ESSN 1552-4469
PubMed: 35301481
DOI: 10.1038/S41589-022-00976-X