Magnesium in PDB 7opc: Pol II-Csb-CRL4CSA-Uvssa-SPT6-Paf (Structure 4)

All present enzymatic activity of Pol II-Csb-CRL4CSA-Uvssa-SPT6-Paf (Structure 4):
2.3.2.27; 2.3.2.32; 2.7.7.6;

The structure of Pol II-Csb-CRL4CSA-Uvssa-SPT6-Paf (Structure 4) also contains other interesting chemical elements:

Zinc

(Zn)

8 atoms

The binding sites of Magnesium atom in the Pol II-Csb-CRL4CSA-Uvssa-SPT6-Paf (Structure 4) (pdb code 7opc). 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 Pol II-Csb-CRL4CSA-Uvssa-SPT6-Paf (Structure 4), PDB code: 7opc:

Magnesium binding site 1 out of 1 in the Pol II-Csb-CRL4CSA-Uvssa-SPT6-Paf (Structure 4)


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Pol II-Csb-CRL4CSA-Uvssa-SPT6-Paf (Structure 4) within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg2003 b:38.2 occ:1.00 OD1 A:ASP495 1.9 12.6 1.0 OD1 A:ASP499 1.9 22.4 1.0 OD1 A:ASP497 2.1 15.3 1.0 OD2 A:ASP499 2.2 22.4 1.0 O3' P:A45 2.3 27.7 1.0 CG A:ASP499 2.3 22.4 1.0 CG A:ASP495 3.0 12.6 1.0 CG A:ASP497 3.2 15.3 1.0 C3' P:A45 3.4 27.7 1.0 O2' P:A45 3.5 27.7 1.0 OD2 A:ASP497 3.5 15.3 1.0 OD2 A:ASP495 3.5 12.6 1.0 O A:ASP495 3.7 12.6 1.0 C4' P:A45 3.8 27.7 1.0 CB A:ASP499 3.8 22.4 1.0 C2' P:A45 4.0 27.7 1.0 N A:ASP495 4.1 12.6 1.0 C A:ASP495 4.2 12.6 1.0 CB A:ASP495 4.3 12.6 1.0 CA A:ASP495 4.4 12.6 1.0 N A:ASP499 4.4 22.4 1.0 N A:ASP497 4.5 15.3 1.0 CA A:ASP499 4.5 22.4 1.0 CB A:ASP497 4.5 15.3 1.0 C5' P:A45 4.6 27.7 1.0 NH2 A:ARG460 4.6 14.1 1.0 O A:ASP497 4.6 15.3 1.0 C A:ASP497 4.7 15.3 1.0 CA A:ASP497 4.8 15.3 1.0 O4' P:A45 5.0 27.7 1.0

G.Kokic, F.R.Wagner, A.Chernev, H.Urlaub, P.Cramer. Structural Basis of Human Transcription-Dna Repair Coupling. Nature 2021.
ISSN: ESSN 1476-4687
PubMed: 34526721
DOI: 10.1038/S41586-021-03906-4