Magnesium in PDB 4roc: Human Tfiib-Related Factor 2 (BRF2) and Tbp Bound to U6#2 Promoter

The structure of Human Tfiib-Related Factor 2 (BRF2) and Tbp Bound to U6#2 Promoter, PDB code: 4roc was solved by A.Vannini, J.Gouge, K.Satia, N.Guthertz, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	29.51 / 1.90
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	77.276, 89.911, 102.462, 90.00, 90.00, 90.00
R / Rfree (%)	18.6 / 21.5

The binding sites of Magnesium atom in the Human Tfiib-Related Factor 2 (BRF2) and Tbp Bound to U6#2 Promoter (pdb code 4roc). 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 Human Tfiib-Related Factor 2 (BRF2) and Tbp Bound to U6#2 Promoter, PDB code: 4roc:

Magnesium binding site 1 out of 1 in the Human Tfiib-Related Factor 2 (BRF2) and Tbp Bound to U6#2 Promoter


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Human Tfiib-Related Factor 2 (BRF2) and Tbp Bound to U6#2 Promoter within 5.0Å range: probe atom residue distance (Å) B Occ N:Mg101 b:81.2 occ:1.00 O N:HOH207 2.5 52.0 1.0 O N:HOH210 2.5 53.5 1.0 O N:HOH229 2.6 72.9 1.0 O N:HOH228 3.8 58.7 1.0 O N:HOH227 4.2 67.1 1.0 O N:HOH206 4.3 59.0 1.0 O T:HOH121 4.5 53.8 1.0 O N:HOH213 4.7 49.5 1.0 N7 N:DA14 4.8 44.1 1.0 O N:HOH236 4.9 58.8 1.0 N6 N:DA15 5.0 40.5 1.0

J.Gouge, K.Satia, N.Guthertz, M.Widya, A.J.Thompson, P.Cousin, O.Dergai, N.Hernandez, A.Vannini. Redox Signaling By the Rna Polymerase III Tfiib-Related Factor BRF2. Cell(Cambridge,Mass.) V. 163 1375 2015.
ISSN: ISSN 0092-8674
PubMed: 26638071
DOI: 10.1016/J.CELL.2015.11.005