Magnesium in PDB 6k4y: Cryoem Structure of Sigma Appropriation Complex

All present enzymatic activity of Cryoem Structure of Sigma Appropriation Complex:
2.7.7.6;

The structure of Cryoem Structure of Sigma Appropriation Complex also contains other interesting chemical elements:

Zinc

(Zn)

2 atoms

The binding sites of Magnesium atom in the Cryoem Structure of Sigma Appropriation Complex (pdb code 6k4y). 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 Sigma Appropriation Complex, PDB code: 6k4y:

Magnesium binding site 1 out of 1 in the Cryoem Structure of Sigma Appropriation 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 Sigma Appropriation Complex within 5.0Å range: probe atom residue distance (Å) B Occ D:Mg1501 b:0.6 occ:1.00 OD1 D:ASP464 2.4 0.2 1.0 CG D:ASP464 3.5 0.2 1.0 OD1 D:ASP462 3.6 0.7 1.0 OD2 D:ASP462 3.8 0.7 1.0 OD2 D:ASP464 3.8 0.2 1.0 NH2 D:ARG425 4.0 96.5 1.0 CG D:ASP462 4.0 0.7 1.0 OD1 D:ASP460 4.1 0.3 1.0 OD2 D:ASP460 4.7 0.3 1.0 CB D:ASP464 4.7 0.2 1.0 CG D:ASP460 4.8 0.3 1.0 CA D:ASP464 4.9 0.2 1.0 N D:ASP464 5.0 0.2 1.0

J.Shi, A.Wen, M.Zhao, L.You, Y.Zhang, Y.Feng. Structural Basis of Sigma Appropriation. Nucleic Acids Res. V. 47 9423 2019.
ISSN: ESSN 1362-4962
PubMed: 31392983
DOI: 10.1093/NAR/GKZ682