Magnesium in PDB 8exy: M. Tuberculosis Rnap Paused Complex with B. Subtilis Nusg and Gmpcpp

All present enzymatic activity of M. Tuberculosis Rnap Paused Complex with B. Subtilis Nusg and Gmpcpp:
2.7.7.6;

The structure of M. Tuberculosis Rnap Paused Complex with B. Subtilis Nusg and Gmpcpp also contains other interesting chemical elements:

Zinc

(Zn)

2 atoms

The binding sites of Magnesium atom in the M. Tuberculosis Rnap Paused Complex with B. Subtilis Nusg and Gmpcpp (pdb code 8exy). 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 M. Tuberculosis Rnap Paused Complex with B. Subtilis Nusg and Gmpcpp, PDB code: 8exy:

Magnesium binding site 1 out of 1 in the M. Tuberculosis Rnap Paused Complex with B. Subtilis Nusg and Gmpcpp


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of M. Tuberculosis Rnap Paused Complex with B. Subtilis Nusg and Gmpcpp within 5.0Å range: probe atom residue distance (Å) B Occ D:Mg2001 b:26.0 occ:1.00 O3' R:A30 2.0 33.7 1.0 OD2 D:ASP535 2.0 42.0 1.0 OD1 D:ASP535 2.1 34.0 1.0 OD1 D:ASP537 2.2 26.8 1.0 CG D:ASP535 2.3 39.2 1.0 OD1 D:ASP539 3.1 35.5 1.0 CG D:ASP537 3.1 28.3 1.0 OD2 D:ASP537 3.3 34.8 1.0 C3' R:A30 3.4 30.1 1.0 CB D:ASP535 3.8 23.2 1.0 CG D:ASP539 3.9 37.6 1.0 OD2 D:ASP539 3.9 39.3 1.0 O2' R:A30 4.0 46.3 1.0 C4' R:A30 4.0 28.4 1.0 C2' R:A30 4.2 37.8 1.0 CB D:ASP537 4.5 18.9 1.0 C5' R:A30 4.6 30.9 1.0 N D:ASP537 4.6 28.9 1.0 N D:ASP535 4.6 35.2 1.0 CA D:ASP535 4.6 24.1 1.0 C D:ASP535 4.8 20.4 1.0 C D:ASP537 4.9 16.5 1.0 CA D:ASP537 4.9 18.3 1.0

R.K.Vishwakarma, M.Z.Qayyum, P.Babitzke, K.S.Murakami. Structural Basis of Nusg-Dependent Rna Polymerase Transcription Pausing in Bacteria To Be Published.