Magnesium in PDB 7q59: Cryo-Em Structure of Mycobacterium Tuberculosis Rna Polymerase Holoenzyme Dimer Comprising Sigma Factor Sigb

All present enzymatic activity of Cryo-Em Structure of Mycobacterium Tuberculosis Rna Polymerase Holoenzyme Dimer Comprising Sigma Factor Sigb:
2.7.7.6;

The structure of Cryo-Em Structure of Mycobacterium Tuberculosis Rna Polymerase Holoenzyme Dimer Comprising Sigma Factor Sigb also contains other interesting chemical elements:

Zinc

(Zn)

4 atoms

The binding sites of Magnesium atom in the Cryo-Em Structure of Mycobacterium Tuberculosis Rna Polymerase Holoenzyme Dimer Comprising Sigma Factor Sigb (pdb code 7q59). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Cryo-Em Structure of Mycobacterium Tuberculosis Rna Polymerase Holoenzyme Dimer Comprising Sigma Factor Sigb, PDB code: 7q59:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Cryo-Em Structure of Mycobacterium Tuberculosis Rna Polymerase Holoenzyme Dimer Comprising Sigma Factor Sigb


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Cryo-Em Structure of Mycobacterium Tuberculosis Rna Polymerase Holoenzyme Dimer Comprising Sigma Factor Sigb within 5.0Å range: probe atom residue distance (Å) B Occ D:Mg1503 b:52.7 occ:1.00 OD1 D:ASP537 2.2 31.4 1.0 OD1 D:ASP539 2.3 30.6 1.0 OD1 D:ASP535 2.4 34.1 1.0 OD2 D:ASP535 2.7 34.1 1.0 CG D:ASP535 2.8 34.1 1.0 CG D:ASP539 3.4 30.6 1.0 CG D:ASP537 3.4 31.4 1.0 O D:ASP537 3.4 31.4 1.0 OD2 D:ASP539 3.8 30.6 1.0 O D:ASP535 4.0 34.1 1.0 CB D:ASP535 4.1 34.1 1.0 OD2 D:ASP537 4.2 31.4 1.0 C D:ASP537 4.3 31.4 1.0 CB D:ASP537 4.4 31.4 1.0 C D:ASP535 4.6 34.1 1.0 CA D:ASP537 4.6 31.4 1.0 N D:ASP537 4.7 31.4 1.0 N D:ASP539 4.7 30.6 1.0 CB D:ASP539 4.7 30.6 1.0 CA D:ASP535 4.7 34.1 1.0 N D:ASP535 4.8 34.1 1.0 CA D:ASP539 5.0 30.6 1.0

Magnesium binding site 2 out of 2 in the Cryo-Em Structure of Mycobacterium Tuberculosis Rna Polymerase Holoenzyme Dimer Comprising Sigma Factor Sigb


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Cryo-Em Structure of Mycobacterium Tuberculosis Rna Polymerase Holoenzyme Dimer Comprising Sigma Factor Sigb within 5.0Å range: probe atom residue distance (Å) B Occ d:Mg1503 b:52.7 occ:1.00 OD1 d:ASP537 2.2 31.4 1.0 OD1 d:ASP539 2.3 30.6 1.0 OD1 d:ASP535 2.4 34.1 1.0 OD2 d:ASP535 2.7 34.1 1.0 CG d:ASP535 2.8 34.1 1.0 CG d:ASP539 3.4 30.6 1.0 CG d:ASP537 3.4 31.4 1.0 O d:ASP537 3.4 31.4 1.0 OD2 d:ASP539 3.8 30.6 1.0 O d:ASP535 4.0 34.1 1.0 CB d:ASP535 4.1 34.1 1.0 OD2 d:ASP537 4.2 31.4 1.0 C d:ASP537 4.3 31.4 1.0 CB d:ASP537 4.4 31.4 1.0 C d:ASP535 4.6 34.1 1.0 CA d:ASP537 4.6 31.4 1.0 N d:ASP537 4.7 31.4 1.0 N d:ASP539 4.7 30.6 1.0 CB d:ASP539 4.7 30.6 1.0 CA d:ASP535 4.7 34.1 1.0 N d:ASP535 4.8 34.1 1.0 CA d:ASP539 5.0 30.6 1.0

K.Brodolin, K.Brodolin. N/A N/A.