Magnesium in PDB 6asx: Cryoem Structure of E.Coli His Pause Elongation Complex

All present enzymatic activity of Cryoem Structure of E.Coli His Pause Elongation Complex:
2.7.7.6;

The structure of Cryoem Structure of E.Coli His Pause Elongation Complex also contains other interesting chemical elements:

Zinc

(Zn)

2 atoms

The binding sites of Magnesium atom in the Cryoem Structure of E.Coli His Pause Elongation Complex (pdb code 6asx). 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 Cryoem Structure of E.Coli His Pause Elongation Complex, PDB code: 6asx:

Magnesium binding site 1 out of 1 in the Cryoem Structure of E.Coli His Pause Elongation Complex


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Cryoem Structure of E.Coli His Pause Elongation Complex within 5.0Å range: probe atom residue distance (Å) B Occ R:Mg1501 b:42.4 occ:1.00 OD1 J:ASP464 2.1 40.7 1.0 O3' R:U29 2.3 59.9 1.0 OD1 J:ASP460 2.6 35.5 1.0 OD1 J:ASP462 2.7 34.6 1.0 CG J:ASP464 2.8 40.7 1.0 OD2 J:ASP464 2.9 40.7 1.0 C3' R:U29 3.4 59.9 1.0 C5' R:U29 3.5 59.9 1.0 NH2 J:ARG425 3.6 39.6 1.0 CG J:ASP460 3.6 35.5 1.0 C4' R:U29 3.6 59.9 1.0 CG J:ASP462 3.7 34.6 1.0 OD2 J:ASP460 3.8 35.5 1.0 OD2 J:ASP462 4.0 34.6 1.0 O5' R:U29 4.1 59.9 1.0 CB J:ASP464 4.3 40.7 1.0 C2' R:U29 4.7 59.9 1.0 O2' R:U29 4.7 59.9 1.0 N J:ASP460 4.7 35.5 1.0 CZ J:ARG425 4.7 39.6 1.0 OP1 R:U29 4.8 59.9 1.0 CA J:ASP464 4.9 40.7 1.0 N J:ASP464 4.9 40.7 1.0 CB J:ASP460 4.9 35.5 1.0 O J:ASP460 5.0 35.5 1.0

J.Y.Kang, T.V.Mishanina, M.J.Bellecourt, R.A.Mooney, S.A.Darst, R.Landick. Rna Polymerase Accommodates A Pause Rna Hairpin By Global Conformational Rearrangements That Prolong Pausing. Mol. Cell V. 69 802 2018.
ISSN: ISSN 1097-4164
PubMed: 29499135
DOI: 10.1016/J.MOLCEL.2018.01.018