Magnesium in PDB 7chw: Cryo-Em Structure of An Escherichia Coli Rnap-Promoter Open Complex (Rpo)

All present enzymatic activity of Cryo-Em Structure of An Escherichia Coli Rnap-Promoter Open Complex (Rpo):
2.7.7.6;

The structure of Cryo-Em Structure of An Escherichia Coli Rnap-Promoter Open Complex (Rpo) also contains other interesting chemical elements:

Zinc

(Zn)

2 atoms

The binding sites of Magnesium atom in the Cryo-Em Structure of An Escherichia Coli Rnap-Promoter Open Complex (Rpo) (pdb code 7chw). 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 An Escherichia Coli Rnap-Promoter Open Complex (Rpo), PDB code: 7chw:

Magnesium binding site 1 out of 1 in the Cryo-Em Structure of An Escherichia Coli Rnap-Promoter Open Complex (Rpo)


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 An Escherichia Coli Rnap-Promoter Open Complex (Rpo) within 5.0Å range: probe atom residue distance (Å) B Occ D:Mg2001 b:4.8 occ:1.00 OD2 D:ASP460 2.0 4.8 1.0 OD2 D:ASP464 2.5 4.8 1.0 OD1 D:ASP462 2.6 4.8 1.0 OD1 D:ASP464 2.8 4.8 1.0 CG D:ASP464 3.0 4.8 1.0 CG D:ASP460 3.1 4.8 1.0 CG D:ASP462 3.7 4.8 1.0 OD1 D:ASP460 3.8 4.8 1.0 OD2 D:ASP462 4.0 4.8 1.0 CB D:ASP460 4.2 4.8 1.0 CB D:ASP464 4.4 4.8 1.0 NH2 D:ARG425 4.4 4.8 1.0 O D:ASP460 4.4 4.8 1.0 O D:ASP462 4.7 4.8 1.0 N D:ASP460 4.7 4.8 1.0 C D:ASP462 4.8 4.8 1.0 N D:ASP464 4.8 4.8 1.0 C D:ASP460 4.8 4.8 1.0 CA D:ASP460 4.9 4.8 1.0 N D:ASP462 4.9 4.8 1.0 CA D:ASP464 4.9 4.8 1.0 CB D:ASP462 5.0 4.8 1.0

L.Wei, F.Yu. Structural Basis For Transcription Inhibition By E. Coli Sspa Nucleic Acids Res. 2020.
ISSN: ESSN 1362-4962