Magnesium in PDB 7ega: Tfiid-Based Intermediate Pic on Puma Promoter

All present enzymatic activity of Tfiid-Based Intermediate Pic on Puma Promoter:
2.3.1.48; 2.7.11.1; 2.7.7.6; 3.6.4.12;

The structure of Tfiid-Based Intermediate Pic on Puma Promoter also contains other interesting chemical elements:

Zinc

(Zn)

10 atoms

The binding sites of Magnesium atom in the Tfiid-Based Intermediate Pic on Puma Promoter (pdb code 7ega). 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 Tfiid-Based Intermediate Pic on Puma Promoter, PDB code: 7ega:

Magnesium binding site 1 out of 1 in the Tfiid-Based Intermediate Pic on Puma Promoter


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Tfiid-Based Intermediate Pic on Puma Promoter within 5.0Å range: probe atom residue distance (Å) B Occ o:Mg2003 b:93.2 occ:1.00 OD1 o:ASP495 2.2 92.4 1.0 OD1 o:ASP497 2.6 89.5 1.0 OD1 o:ASP499 2.6 94.7 1.0 OD2 o:ASP495 2.8 92.4 1.0 CG o:ASP495 2.8 92.4 1.0 OD2 o:ASP499 3.3 94.7 1.0 CG o:ASP499 3.3 94.7 1.0 CG o:ASP497 3.6 89.5 1.0 OD2 o:ASP497 4.0 89.5 1.0 O o:ASP495 4.0 92.4 1.0 O o:ASP497 4.3 89.5 1.0 CB o:ASP495 4.3 92.4 1.0 C o:ASP495 4.6 92.4 1.0 CB o:ASP499 4.7 94.7 1.0 N o:ASP495 4.8 92.4 1.0 CA o:ASP495 4.8 92.4 1.0 N o:ASP497 4.8 89.5 1.0 NH2 o:ARG460 4.9 104.1 1.0 C o:ASP497 4.9 89.5 1.0 CB o:ASP497 4.9 89.5 1.0

X.Chen, Y.Qi, Z.Wu, X.Wang, J.Li, D.Zhao, H.Hou, Y.Li, Z.Yu, W.Liu, M.Wang, Y.Ren, Z.Li, H.Yang, Y.Xu. Structural Insights Into Preinitiation Complex Assembly on Core Promoters. Science 2021.
ISSN: ESSN 1095-9203
PubMed: 33795473
DOI: 10.1126/SCIENCE.ABA8490