Magnesium in PDB 6m6a: Cryo-Em Structure of Thermus Thermophilus Mfd in Complex with Rna Polymerase

All present enzymatic activity of Cryo-Em Structure of Thermus Thermophilus Mfd in Complex with Rna Polymerase:
2.7.7.6;

The structure of Cryo-Em Structure of Thermus Thermophilus Mfd in Complex with Rna Polymerase also contains other interesting chemical elements:

Zinc

(Zn)

2 atoms

The binding sites of Magnesium atom in the Cryo-Em Structure of Thermus Thermophilus Mfd in Complex with Rna Polymerase (pdb code 6m6a). 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 Cryo-Em Structure of Thermus Thermophilus Mfd in Complex with Rna Polymerase, PDB code: 6m6a:

Magnesium binding site 1 out of 1 in the Cryo-Em Structure of Thermus Thermophilus Mfd in Complex with Rna Polymerase


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 Thermus Thermophilus Mfd in Complex with Rna Polymerase within 5.0Å range: probe atom residue distance (Å) B Occ D:Mg2003 b:0.2 occ:1.00 OD1 D:ASP739 2.1 0.0 1.0 OD2 D:ASP741 2.1 0.7 1.0 OD2 D:ASP743 2.1 0.0 1.0 OD1 D:ASP741 2.1 0.7 1.0 CG D:ASP741 2.4 0.7 1.0 CG D:ASP739 2.6 0.0 1.0 OD2 D:ASP739 2.8 0.0 1.0 CG D:ASP743 2.9 0.0 1.0 OD1 D:ASP743 2.9 0.0 1.0 CB D:ASP741 3.9 0.7 1.0 O D:ASP739 3.9 0.0 1.0 CB D:ASP739 3.9 0.0 1.0 NH2 D:ARG704 4.0 0.7 1.0 N D:ASP739 4.1 0.0 1.0 C D:ASP739 4.3 0.0 1.0 CB D:ASP743 4.3 0.0 1.0 CA D:ASP739 4.3 0.0 1.0 N D:ASP741 4.6 0.7 1.0 CA D:ASP741 4.7 0.7 1.0 C D:ASP741 5.0 0.7 1.0

J.Shi, A.Wen, M.Zhao, S.Jin, L.You, Y.Shi, S.Dong, X.Hua, Y.Zhang, Y.Feng. Structural Basis of Mfd-Dependent Transcription Termination. Nucleic Acids Res. 2020.
ISSN: ESSN 1362-4962