Magnesium in PDB 6ib8: Structure of A Complex of Suhb and Nusa AR2 Domain

All present enzymatic activity of Structure of A Complex of Suhb and Nusa AR2 Domain:
3.1.3.25;

The structure of Structure of A Complex of Suhb and Nusa AR2 Domain, PDB code: 6ib8 was solved by Y.H.Huang, B.Loll, M.C.Wahl, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	30.63 / 1.65
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	64.270, 95.540, 104.542, 90.00, 90.00, 90.00
R / Rfree (%)	18.2 / 21.9

The binding sites of Magnesium atom in the Structure of A Complex of Suhb and Nusa AR2 Domain (pdb code 6ib8). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Structure of A Complex of Suhb and Nusa AR2 Domain, PDB code: 6ib8:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Structure of A Complex of Suhb and Nusa AR2 Domain


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Structure of A Complex of Suhb and Nusa AR2 Domain within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg303 b:32.1 occ:1.00 O A:HOH429 2.0 40.3 1.0 O A:HOH472 2.2 40.7 1.0 O A:HOH404 2.2 36.4 1.0 OD1 A:ASP84 2.2 23.5 1.0 OE2 A:GLU67 2.3 23.3 0.6 O A:LEU86 2.5 27.9 1.0 CG A:ASP84 3.0 25.3 1.0 OD2 A:ASP84 3.0 25.2 1.0 CD A:GLU67 3.4 36.7 0.6 C A:LEU86 3.4 23.6 1.0 O A:HOH401 3.5 22.5 1.0 OE1 A:GLU67 3.9 41.7 0.6 OD2 A:ASP44 3.9 44.5 1.0 N A:ASP87 4.1 18.5 1.0 OG1 A:THR89 4.1 23.2 0.6 CA A:ASP87 4.1 16.9 1.0 N A:LEU86 4.2 20.2 1.0 O A:HOH503 4.2 30.4 1.0 CG2 A:THR89 4.3 22.0 0.4 CA A:LEU86 4.4 19.0 1.0 CB A:ASP84 4.4 21.0 1.0 CG A:GLU67 4.5 40.9 0.6 OE1 A:GLU67 4.6 41.4 0.4 O A:HOH433 4.8 33.9 1.0 CD A:PRO85 4.8 20.1 1.0 O A:HOH526 4.8 47.1 1.0 CB A:LEU86 4.9 22.8 1.0 CA A:ASP84 4.9 22.4 1.0 N A:PRO85 4.9 20.1 1.0 C A:ASP84 5.0 16.5 1.0

Magnesium binding site 2 out of 2 in the Structure of A Complex of Suhb and Nusa AR2 Domain


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Structure of A Complex of Suhb and Nusa AR2 Domain within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg306 b:32.3 occ:0.70 O B:HOH413 2.1 32.9 0.7 O B:LEU86 2.2 24.5 1.0 O B:HOH402 2.2 30.2 0.7 OD1 B:ASP84 2.3 26.7 1.0 O B:HOH504 2.6 40.1 0.7 C B:LEU86 3.2 22.6 1.0 CG B:ASP84 3.2 30.2 1.0 OD2 B:ASP84 3.4 33.9 1.0 O B:HOH403 3.5 27.6 0.7 N B:ASP87 3.9 20.5 1.0 CA B:ASP87 3.9 19.0 1.0 O B:HOH500 3.9 49.2 1.0 O B:HOH460 4.0 28.1 1.0 N B:LEU86 4.0 21.1 1.0 CA B:LEU86 4.2 22.0 1.0 OG1 B:THR89 4.2 28.3 0.4 OD2 B:ASP44 4.3 33.8 0.5 CG2 B:THR89 4.4 21.6 0.6 OD1 B:ASP44 4.5 40.0 0.5 CB B:ASP84 4.6 24.3 1.0 CB B:LEU86 4.7 22.3 1.0 CB B:ASP87 4.8 21.9 1.0 CD B:PRO85 4.8 26.1 1.0 N B:PRO85 4.9 22.3 1.0 OD1 B:ASP87 5.0 31.1 1.0 N B:GLY88 5.0 19.4 1.0 C B:ASP87 5.0 19.0 1.0

Y.H.Huang, N.Said, B.Loll, M.C.Wahl. Structural Basis For the Function of Suhb As A Transcription Factor in Ribosomal Rna Synthesis. Nucleic Acids Res. V. 47 6488 2019.
ISSN: ESSN 1362-4962
PubMed: 31020314
DOI: 10.1093/NAR/GKZ290