Magnesium in PDB 6n57: Cryo-Em Structure of Escherichia Coli Rnap Polymerase Bound with Trar in Conformation I

All present enzymatic activity of Cryo-Em Structure of Escherichia Coli Rnap Polymerase Bound with Trar in Conformation I:
2.7.7.6;

The structure of Cryo-Em Structure of Escherichia Coli Rnap Polymerase Bound with Trar in Conformation I also contains other interesting chemical elements:

Zinc

(Zn)

3 atoms

The binding sites of Magnesium atom in the Cryo-Em Structure of Escherichia Coli Rnap Polymerase Bound with Trar in Conformation I (pdb code 6n57). 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 Escherichia Coli Rnap Polymerase Bound with Trar in Conformation I, PDB code: 6n57:

Magnesium binding site 1 out of 1 in the Cryo-Em Structure of Escherichia Coli Rnap Polymerase Bound with Trar in Conformation I


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 Escherichia Coli Rnap Polymerase Bound with Trar in Conformation I within 5.0Å range: probe atom residue distance (Å) B Occ J:Mg1502 b:37.7 occ:1.00 OD1 J:ASP462 2.4 20.4 1.0 OD2 J:ASP464 2.5 19.6 1.0 OD1 J:ASP464 2.5 19.6 1.0 OD1 J:ASP460 2.7 19.2 1.0 CG J:ASP464 2.8 19.6 1.0 OD2 J:ASP462 2.9 20.4 1.0 CG J:ASP462 3.0 20.4 1.0 CG J:ASP460 3.6 19.2 1.0 OD2 J:ASP460 3.8 19.2 1.0 NH2 J:ARG425 3.9 19.9 1.0 CB J:ASP464 4.3 19.6 1.0 O M:SER2 4.3 41.6 1.0 CB J:ASP462 4.5 20.4 1.0 O J:ASP460 4.8 19.2 1.0 N J:ASP462 4.9 20.4 1.0 N J:ASP464 5.0 19.6 1.0

J.Chen, S.Gopalkrishnan, C.Chiu, A.Y.Chen, E.A.Campbell, R.L.Gourse, W.Ross, S.A.Darst. E. Colitrar Allosterically Regulates Transcription Initiation By Altering Rna Polymerase Conformation. Elife V. 8 2019.
ISSN: ESSN 2050-084X
PubMed: 31841111
DOI: 10.7554/ELIFE.49375