Magnesium in PDB 7mkj: Cryo-Em Structure of Escherichia Coli Rna Polymerase Bound to T7A1 Promoter Dna

All present enzymatic activity of Cryo-Em Structure of Escherichia Coli Rna Polymerase Bound to T7A1 Promoter Dna:
2.7.7.6;

The structure of Cryo-Em Structure of Escherichia Coli Rna Polymerase Bound to T7A1 Promoter Dna also contains other interesting chemical elements:

Zinc

(Zn)

2 atoms

The binding sites of Magnesium atom in the Cryo-Em Structure of Escherichia Coli Rna Polymerase Bound to T7A1 Promoter Dna (pdb code 7mkj). 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 Rna Polymerase Bound to T7A1 Promoter Dna, PDB code: 7mkj:

Magnesium binding site 1 out of 1 in the Cryo-Em Structure of Escherichia Coli Rna Polymerase Bound to T7A1 Promoter Dna


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 Rna Polymerase Bound to T7A1 Promoter Dna within 5.0Å range: probe atom residue distance (Å) B Occ J:Mg1501 b:29.8 occ:1.00 OD1 J:ASP464 2.2 42.5 1.0 OD1 J:ASP462 2.4 33.6 1.0 OD1 J:ASP460 2.5 35.6 1.0 CG J:ASP464 3.2 42.5 1.0 CG J:ASP462 3.4 33.6 1.0 CG J:ASP460 3.5 35.6 1.0 OD2 J:ASP464 3.5 42.5 1.0 OD2 J:ASP462 3.6 33.6 1.0 OD2 J:ASP460 3.7 35.6 1.0 O J:ASP460 4.4 35.6 1.0 CB J:ASP464 4.5 42.5 1.0 N J:ASP464 4.7 42.5 1.0 CB J:ASP462 4.7 33.6 1.0 N J:ASP462 4.8 33.6 1.0 CB J:ASP460 4.8 35.6 1.0 NH2 J:ARG425 4.8 42.8 1.0 C J:ASP460 4.9 35.6 1.0 C J:ASP462 4.9 33.6 1.0 N J:ASP460 4.9 35.6 1.0 CA J:ASP464 4.9 42.5 1.0

R.M.Saecker, J.Chen, C.Chiu, B.Malone, J.Sotiris, M.Ebrahim, L.Y.Yen, E.T.Eng, S.A.Darst. Structural Origins of Escherichia Coli Rna Polymerase Open Promoter Complex Stability To Be Published.