Magnesium in PDB 7nvz: Rna Polymerase II Pre-Initiation Complex with Closed Promoter Dna in Distal Position

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

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

Iron	(Fe)	4 atoms
Zinc	(Zn)	17 atoms

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

Magnesium binding site 1 out of 1 in the Rna Polymerase II Pre-Initiation Complex with Closed Promoter Dna in Distal 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 Pre-Initiation Complex with Closed Promoter Dna in Distal Position within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg2003 b:27.2 occ:1.00 OD1 A:ASP497 2.2 7.8 1.0 OD2 A:ASP495 2.2 4.9 1.0 OD1 A:ASP499 2.3 5.4 1.0 OD1 A:ASP495 2.8 4.9 1.0 CG A:ASP495 2.9 4.9 1.0 CG A:ASP497 2.9 7.8 1.0 OD2 A:ASP497 3.0 7.8 1.0 CG A:ASP499 3.1 5.4 1.0 OD2 A:ASP499 3.4 5.4 1.0 CB A:ASP495 4.4 4.9 1.0 CB A:ASP497 4.4 7.8 1.0 CB A:ASP499 4.5 5.4 1.0 N A:ASP499 4.6 5.4 1.0 O A:ASP497 4.7 7.8 1.0 C A:ASP497 4.8 7.8 1.0 CA A:ASP499 4.8 5.4 1.0 O A:ASP495 4.9 4.9 1.0 CA A:ASP497 4.9 7.8 1.0 N A:ASP497 4.9 7.8 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