Magnesium in PDB 7nvu: Rna Polymerase II Core Pre-Initiation Complex with Open Promoter Dna

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

The structure of Rna Polymerase II Core Pre-Initiation Complex with Open Promoter Dna 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 Open Promoter Dna (pdb code 7nvu). 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 Open Promoter Dna, PDB code: 7nvu:

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


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 Open Promoter Dna within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg2003 b:20.7 occ:1.00 OD1 A:ASP497 2.1 9.5 1.0 OD1 A:ASP499 2.1 7.9 1.0 OD2 A:ASP495 2.1 5.1 1.0 OD1 A:ASP495 2.7 5.1 1.0 CG A:ASP495 2.8 5.1 1.0 CG A:ASP497 2.9 9.5 1.0 CG A:ASP499 3.1 7.9 1.0 OD2 A:ASP497 3.1 9.5 1.0 OD2 A:ASP499 3.4 7.9 1.0 CB A:ASP495 4.3 5.1 1.0 CB A:ASP497 4.4 9.5 1.0 N A:ASP499 4.4 7.9 1.0 CB A:ASP499 4.5 7.9 1.0 O A:ASP497 4.5 9.5 1.0 C A:ASP497 4.6 9.5 1.0 NH2 A:ARG460 4.7 8.6 1.0 N A:ASP497 4.7 9.5 1.0 CA A:ASP499 4.7 7.9 1.0 CA A:ASP497 4.8 9.5 1.0 NZ B:LYS942 4.9 6.3 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