Magnesium in PDB 7nvs: Rna Polymerase II Core Pre-Initiation Complex with Closed Promoter Dna in Proximal Position

All present enzymatic activity of Rna Polymerase II Core Pre-Initiation Complex with Closed Promoter Dna in Proximal Position:
2.3.1.48; 2.7.7.6; 3.6.4.12;

The structure of Rna Polymerase II Core Pre-Initiation Complex with Closed Promoter Dna in Proximal Position also contains other interesting chemical elements:

Zinc

(Zn)

10 atoms

The binding sites of Magnesium atom in the Rna Polymerase II Core Pre-Initiation Complex with Closed Promoter Dna in Proximal Position (pdb code 7nvs). 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 Core Pre-Initiation Complex with Closed Promoter Dna in Proximal Position, PDB code: 7nvs:

Magnesium binding site 1 out of 1 in the Rna Polymerase II Core Pre-Initiation Complex with Closed Promoter Dna in Proximal Position


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 Core Pre-Initiation Complex with Closed Promoter Dna in Proximal Position within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg2003 b:9.6 occ:1.00 OD1 A:ASP499 2.1 11.4 1.0 OD2 A:ASP495 2.2 19.0 1.0 OD1 A:ASP497 2.2 16.6 1.0 OD1 A:ASP495 2.6 19.0 1.0 CG A:ASP495 2.7 19.0 1.0 CG A:ASP497 3.1 16.6 1.0 CG A:ASP499 3.2 11.4 1.0 OD2 A:ASP497 3.4 16.6 1.0 OD2 A:ASP499 3.5 11.4 1.0 CB A:ASP495 4.2 19.0 1.0 N A:ASP499 4.4 11.4 1.0 CB A:ASP497 4.5 16.6 1.0 CB A:ASP499 4.5 11.4 1.0 O A:ASP497 4.6 16.6 1.0 C A:ASP497 4.6 16.6 1.0 CA A:ASP499 4.7 11.4 1.0 N A:ASP497 4.8 16.6 1.0 O A:ASP495 4.8 19.0 1.0 CA A:ASP497 4.8 16.6 1.0 N A:GLY498 5.0 11.2 1.0 C A:GLY498 5.0 11.2 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