Magnesium in PDB 6eu3: Apo Rna Polymerase III - Closed Conformation (CPOL3)

All present enzymatic activity of Apo Rna Polymerase III - Closed Conformation (CPOL3):
2.7.7.6;

The structure of Apo Rna Polymerase III - Closed Conformation (CPOL3) also contains other interesting chemical elements:

Zinc

(Zn)

6 atoms

The binding sites of Magnesium atom in the Apo Rna Polymerase III - Closed Conformation (CPOL3) (pdb code 6eu3). 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 Apo Rna Polymerase III - Closed Conformation (CPOL3), PDB code: 6eu3:

Magnesium binding site 1 out of 1 in the Apo Rna Polymerase III - Closed Conformation (CPOL3)


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Apo Rna Polymerase III - Closed Conformation (CPOL3) within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg2002 b:26.1 occ:1.00 OD1 A:ASP513 2.1 29.1 1.0 OD2 A:ASP513 2.5 29.1 1.0 OD1 A:ASP511 2.6 36.3 1.0 CG A:ASP513 2.7 29.1 1.0 OD2 A:ASP515 2.7 28.3 1.0 CG A:ASP511 3.1 36.3 1.0 OD2 A:ASP511 3.2 36.3 1.0 OD1 A:ASP515 3.4 28.3 1.0 CG A:ASP515 3.4 28.3 1.0 O A:ASP511 3.6 36.3 1.0 CB A:ASP513 4.2 29.1 1.0 C A:ASP511 4.3 36.3 1.0 CB A:ASP511 4.3 36.3 1.0 O A:PHE512 4.3 31.5 1.0 C A:PHE512 4.6 31.5 1.0 CA A:ASP511 4.7 36.3 1.0 CB A:ASP515 4.8 28.3 1.0 CA A:ASP513 4.9 29.1 1.0 N A:ASP513 5.0 29.1 1.0 N A:ASP511 5.0 36.3 1.0

G.Abascal-Palacios, E.P.Ramsay, F.Beuron, E.Morris, A.Vannini. Structural Basis of Rna Polymerase III Transcription Initiation. Nature V. 553 301 2018.
ISSN: ESSN 1476-4687
PubMed: 29345637
DOI: 10.1038/NATURE25441