Magnesium in PDB 4bxz: Rna Polymerase II-BYE1 Complex

All present enzymatic activity of Rna Polymerase II-BYE1 Complex:
2.7.7.6;

The structure of Rna Polymerase II-BYE1 Complex, PDB code: 4bxz was solved by K.Kinkelin, G.G.Wozniak, S.B.Rothbart, M.Lidschreiber, B.D.Strahl, P.Cramer, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	49.63 / 4.80
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	220.550, 392.090, 279.800, 90.00, 90.00, 90.00
R / Rfree (%)	19.06 / 25.27

The structure of Rna Polymerase II-BYE1 Complex also contains other interesting chemical elements:

Zinc

(Zn)

8 atoms

The binding sites of Magnesium atom in the Rna Polymerase II-BYE1 Complex (pdb code 4bxz). 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 Rna Polymerase II-BYE1 Complex, PDB code: 4bxz:

Magnesium binding site 1 out of 1 in the Rna Polymerase II-BYE1 Complex


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Rna Polymerase II-BYE1 Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg2458 b:0.3 occ:1.00 OD1 A:ASP481 3.6 0.8 1.0 NH1 A:ARG446 4.0 0.2 1.0 CG A:ASP481 4.4 1.0 1.0 NH2 A:ARG446 4.4 0.8 1.0 OD1 A:ASP485 4.4 0.2 1.0 CZ A:ARG446 4.6 0.7 1.0 OD1 A:ASN479 4.7 0.7 1.0 OD2 A:ASP481 4.8 0.8 1.0 OD2 A:ASP485 4.9 1.0 1.0

K.Kinkelin, G.G.Wozniak, S.B.Rothbart, M.Lidschreiber, B.D.Strahl, P.Cramer. Structures of Rna Polymerase II Complexes with BYE1, A Chromatin-Binding PHF3/DIDO1 Homologue Proc.Natl.Acad.Sci.Usa V. 110 15277 2013.
ISSN: ISSN 0027-8424
PubMed: 24003114
DOI: 10.1073/PNAS.1311010110