Magnesium in PDB 6eyd: Structure of Mycobacterium Smegmatis Rna Polymerase Sigma-A Holoenzyme

All present enzymatic activity of Structure of Mycobacterium Smegmatis Rna Polymerase Sigma-A Holoenzyme:
2.7.7.6;

The structure of Structure of Mycobacterium Smegmatis Rna Polymerase Sigma-A Holoenzyme also contains other interesting chemical elements:

Zinc

(Zn)

2 atoms

The binding sites of Magnesium atom in the Structure of Mycobacterium Smegmatis Rna Polymerase Sigma-A Holoenzyme (pdb code 6eyd). 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 Structure of Mycobacterium Smegmatis Rna Polymerase Sigma-A Holoenzyme, PDB code: 6eyd:

Magnesium binding site 1 out of 1 in the Structure of Mycobacterium Smegmatis Rna Polymerase Sigma-A Holoenzyme


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Structure of Mycobacterium Smegmatis Rna Polymerase Sigma-A Holoenzyme within 5.0Å range: probe atom residue distance (Å) B Occ D:Mg2003 b:27.9 occ:1.00 OD1 D:ASP537 2.6 78.5 1.0 OD2 D:ASP539 2.9 65.6 1.0 CG D:ASP537 3.4 78.5 1.0 OD2 D:ASP537 3.5 78.7 1.0 CG D:ASP539 3.6 65.6 1.0 OD1 D:ASP539 3.7 65.5 1.0 CB D:ASP535 4.2 79.5 1.0 OD2 D:ASP535 4.3 79.8 1.0 O D:ASP535 4.6 77.8 1.0 CG D:ASP535 4.7 80.0 1.0 O D:ASP537 4.8 74.4 1.0 CB D:ASP537 4.8 78.1 1.0 CB D:ASP539 5.0 65.2 1.0 N D:ASP535 5.0 77.7 1.0

T.Kouba, J.Pospisil, J.Hnilicova, H.Sanderova, I.Barvik, L.Krasny. The Core and Holoenzyme Forms of Rna Polymerase Frommycobacterium Smegmatis. J. Bacteriol. V. 201 2019.
ISSN: ESSN 1098-5530
PubMed: 30478083
DOI: 10.1128/JB.00583-18