Magnesium in PDB 7o4k: Yeast Tfiih in the Contracted State Within the Pre-Initiation Complex

All present enzymatic activity of Yeast Tfiih in the Contracted State Within the Pre-Initiation Complex:
2.7.7.6; 3.6.4.12;

The structure of Yeast Tfiih in the Contracted State Within the Pre-Initiation Complex also contains other interesting chemical elements:

Fluorine	(F)	3 atoms
Iron	(Fe)	4 atoms
Zinc	(Zn)	10 atoms

The binding sites of Magnesium atom in the Yeast Tfiih in the Contracted State Within the Pre-Initiation Complex (pdb code 7o4k). 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 Yeast Tfiih in the Contracted State Within the Pre-Initiation Complex, PDB code: 7o4k:

Magnesium binding site 1 out of 1 in the Yeast Tfiih in the Contracted State Within the Pre-Initiation Complex


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Yeast Tfiih in the Contracted State Within the Pre-Initiation Complex within 5.0Å range: probe atom residue distance (Å) B Occ 7:Mg902 b:63.4 occ:1.00 O3B 7:ADP903 2.0 37.9 1.0 F1 7:BEF901 2.0 45.0 1.0 PB 7:ADP903 3.2 37.9 1.0 BE 7:BEF901 3.2 45.0 1.0 O1B 7:ADP903 3.4 37.9 1.0 OD2 7:ASP488 3.7 43.7 1.0 OE2 7:GLU489 3.8 43.1 1.0 O1A 7:ADP903 3.9 37.9 1.0 O3A 7:ADP903 4.1 37.9 1.0 OG1 7:THR393 4.2 41.5 1.0 F2 7:BEF901 4.2 45.0 1.0 O2B 7:ADP903 4.3 37.9 1.0 OD1 7:ASP488 4.3 43.7 1.0 OG 7:SER661 4.3 39.1 1.0 F3 7:BEF901 4.4 45.0 1.0 PA 7:ADP903 4.4 37.9 1.0 CG 7:ASP488 4.5 43.7 1.0 CA 7:SER661 4.5 39.1 1.0 NE2 7:GLN419 4.5 44.0 1.0 O2A 7:ADP903 4.6 37.9 1.0 CB 7:SER661 4.9 39.1 1.0 CD 7:GLU489 4.9 43.1 1.0

S.Schilbach, S.Aibara, C.Dienemann, F.Grabbe, P.Cramer. Structure of Rna Polymerase II Pre-Initiation Complex at 2.9 Angstrom Defines Initial Dna Opening Cell(Cambridge,Mass.) 2021.
ISSN: ISSN 0092-8674
DOI: 10.1016/J.CELL.2021.05.012