Magnesium in PDB 7o73: Yeast Rna Polymerase II Transcription Pre-Initiation Complex with Closed Distorted Promoter Dna

All present enzymatic activity of Yeast Rna Polymerase II Transcription Pre-Initiation Complex with Closed Distorted Promoter Dna:
2.7.7.6; 3.6.4.12;

The structure of Yeast Rna Polymerase II Transcription Pre-Initiation Complex with Closed Distorted Promoter Dna also contains other interesting chemical elements:

Iron	(Fe)	4 atoms
Fluorine	(F)	3 atoms
Zinc	(Zn)	17 atoms

The binding sites of Magnesium atom in the Yeast Rna Polymerase II Transcription Pre-Initiation Complex with Closed Distorted Promoter Dna (pdb code 7o73). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Yeast Rna Polymerase II Transcription Pre-Initiation Complex with Closed Distorted Promoter Dna, PDB code: 7o73:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Yeast Rna Polymerase II Transcription Pre-Initiation Complex with Closed Distorted Promoter Dna


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Yeast Rna Polymerase II Transcription Pre-Initiation Complex with Closed Distorted Promoter Dna within 5.0Å range: probe atom residue distance (Å) B Occ 7:Mg902 b:154.7 occ:1.00 F1 7:BEF901 2.0 199.2 1.0 O3B 7:ADP903 2.0 199.4 1.0 OE2 7:GLU489 3.1 200.2 1.0 PB 7:ADP903 3.2 199.4 1.0 BE 7:BEF901 3.2 199.2 1.0 O1B 7:ADP903 3.3 199.4 1.0 O1A 7:ADP903 3.8 199.4 1.0 OD2 7:ASP488 3.9 200.9 1.0 OD1 7:ASP488 3.9 200.9 1.0 O3A 7:ADP903 4.1 199.4 1.0 CD 7:GLU489 4.2 200.2 1.0 F3 7:BEF901 4.2 199.2 1.0 OG1 7:THR393 4.2 198.8 1.0 CG 7:ASP488 4.3 200.9 1.0 PA 7:ADP903 4.3 199.4 1.0 O2B 7:ADP903 4.3 199.4 1.0 F2 7:BEF901 4.3 199.2 1.0 OG 7:SER661 4.4 202.4 1.0 O2A 7:ADP903 4.5 199.4 1.0 CA 7:SER661 4.6 202.4 1.0 CG 7:GLU489 4.8 200.2 1.0 CB 7:SER661 4.8 202.4 1.0 CE 7:LYS392 4.8 197.2 1.0

Magnesium binding site 2 out of 2 in the Yeast Rna Polymerase II Transcription Pre-Initiation Complex with Closed Distorted Promoter Dna


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Yeast Rna Polymerase II Transcription Pre-Initiation Complex with Closed Distorted Promoter Dna within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg1803 b:34.5 occ:1.00 OD1 A:ASP481 2.0 25.1 1.0 OD1 A:ASP485 2.2 28.1 1.0 OD1 A:ASP483 2.3 23.0 1.0 OD2 A:ASP481 2.6 25.1 1.0 CG A:ASP481 2.6 25.1 1.0 OD2 A:ASP485 2.7 28.1 1.0 OD2 A:ASP483 2.7 23.0 1.0 CG A:ASP485 2.7 28.1 1.0 CG A:ASP483 2.9 23.0 1.0 CB A:ASP481 4.1 25.1 1.0 CB A:ASP485 4.2 28.1 1.0 CB A:ASP483 4.4 23.0 1.0 N A:ASP481 4.6 25.1 1.0 N A:ASP485 4.7 28.1 1.0 CA A:ASP481 4.7 25.1 1.0 NH2 A:ARG446 4.8 27.6 1.0 N A:ASP483 4.8 23.0 1.0 O A:ASP481 4.8 25.1 1.0 C A:ASP481 4.8 25.1 1.0 CA A:ASP485 4.9 28.1 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