Magnesium in PDB 7nky: Rna Polymerase II-SPT4/5-Nucleosome-Fact Structure

All present enzymatic activity of Rna Polymerase II-SPT4/5-Nucleosome-Fact Structure:
2.7.7.6;

The structure of Rna Polymerase II-SPT4/5-Nucleosome-Fact Structure also contains other interesting chemical elements:

Zinc

(Zn)

9 atoms

The binding sites of Magnesium atom in the Rna Polymerase II-SPT4/5-Nucleosome-Fact Structure (pdb code 7nky). 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 Rna Polymerase II-SPT4/5-Nucleosome-Fact Structure, PDB code: 7nky:

Magnesium binding site 1 out of 1 in the Rna Polymerase II-SPT4/5-Nucleosome-Fact Structure


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Rna Polymerase II-SPT4/5-Nucleosome-Fact Structure within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg1803 b:66.8 occ:1.00 OD1 A:ASP483 2.0 66.2 1.0 OD1 A:ASP485 2.1 69.6 1.0 O3' P:G10 2.4 73.3 1.0 OD2 A:ASP485 2.4 69.6 1.0 CG A:ASP485 2.6 69.6 1.0 CG A:ASP483 2.7 66.2 1.0 OD2 A:ASP483 2.8 66.2 1.0 CB A:ASP481 3.0 66.3 1.0 OD2 A:ASP481 3.3 66.3 1.0 CG A:ASP481 3.6 66.3 1.0 C3' P:G10 3.7 73.3 1.0 N A:ASP481 3.9 66.3 1.0 CA A:ASP481 3.9 66.3 1.0 CB A:ASP485 4.1 69.6 1.0 C4' P:G10 4.1 73.3 1.0 CB A:ASP483 4.2 66.2 1.0 C5' P:G10 4.4 73.3 1.0 C A:ASP481 4.4 66.3 1.0 N A:ASP483 4.4 66.2 1.0 O2' P:G10 4.5 73.3 1.0 C2' P:G10 4.7 73.3 1.0 CA A:ASP483 4.7 66.2 1.0 N A:ASP485 4.7 69.6 1.0 OD1 A:ASP481 4.7 66.3 1.0 NH2 A:ARG446 4.8 67.9 1.0 O A:ASP483 4.8 66.2 1.0 O A:ASP481 4.8 66.3 1.0 C A:ASP483 4.8 66.2 1.0 CA A:ASP485 4.8 69.6 1.0 N A:PHE482 4.9 63.2 1.0

L.Farnung, M.Ochmann, M.Engeholm, P.Cramer. Structural Basis of Nucleosome Transcription Mediated By CHD1 and Fact. Nat.Struct.Mol.Biol. V. 28 382 2021.
ISSN: ESSN 1545-9985
PubMed: 33846633
DOI: 10.1038/S41594-021-00578-6