Magnesium in PDB 7nvx: Tfiih in A Post-Translocated State (with Adp-BEF3)

All present enzymatic activity of Tfiih in A Post-Translocated State (with Adp-BEF3):
3.6.4.12;

The structure of Tfiih in A Post-Translocated State (with Adp-BEF3) also contains other interesting chemical elements:

Fluorine	(F)	3 atoms
Iron	(Fe)	4 atoms
Zinc	(Zn)	7 atoms

The binding sites of Magnesium atom in the Tfiih in A Post-Translocated State (with Adp-BEF3) (pdb code 7nvx). 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 Tfiih in A Post-Translocated State (with Adp-BEF3), PDB code: 7nvx:

Magnesium binding site 1 out of 1 in the Tfiih in A Post-Translocated State (with Adp-BEF3)


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Tfiih in A Post-Translocated State (with Adp-BEF3) within 5.0Å range: probe atom residue distance (Å) B Occ 7:Mg902 b:32.4 occ:1.00 O2B 7:ADP901 2.0 40.7 1.0 F1 7:BEF903 2.2 40.3 1.0 PB 7:ADP901 3.2 40.7 1.0 BE 7:BEF903 3.4 40.3 1.0 O3B 7:ADP901 3.4 40.7 1.0 O2A 7:ADP901 3.4 40.7 1.0 OG 7:SER347 3.8 39.8 1.0 OD1 7:ASP441 3.9 18.1 1.0 OD2 7:ASP441 3.9 18.1 1.0 O3A 7:ADP901 4.0 40.7 1.0 PA 7:ADP901 4.1 40.7 1.0 CG 7:ASP441 4.3 18.1 1.0 F3 7:BEF903 4.4 40.3 1.0 O1B 7:ADP901 4.4 40.7 1.0 O1A 7:ADP901 4.4 40.7 1.0 F2 7:BEF903 4.4 40.3 1.0 CB 7:LYS346 4.7 28.5 1.0 CE 7:LYS346 4.7 28.5 1.0 CA 7:SER614 4.7 27.0 1.0 N 7:SER347 4.7 39.8 1.0 OE2 7:GLU442 4.8 13.3 1.0 NH2 7:ARG645 4.9 35.0 1.0 OG 7:SER614 4.9 27.0 1.0

S.Aibara, S.Schilbach, P.Cramer. Structures of Mammalian Rna Polymerase II Pre-Initiation Complexes. Nature 2021.
ISSN: ESSN 1476-4687
PubMed: 33902107
DOI: 10.1038/S41586-021-03554-8