Magnesium in PDB 6tqn: Rrn Anti-Termination Complex Without S4

All present enzymatic activity of Rrn Anti-Termination Complex Without S4:
2.7.7.6; 3.1.3.25;

The structure of Rrn Anti-Termination Complex Without S4 also contains other interesting chemical elements:

Zinc

(Zn)

2 atoms

The binding sites of Magnesium atom in the Rrn Anti-Termination Complex Without S4 (pdb code 6tqn). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 3 binding sites of Magnesium where determined in the Rrn Anti-Termination Complex Without S4, PDB code: 6tqn:
Jump to Magnesium binding site number: 1; 2; 3;

Magnesium binding site 1 out of 3 in the Rrn Anti-Termination Complex Without S4


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Rrn Anti-Termination Complex Without S4 within 5.0Å range: probe atom residue distance (Å) B Occ T:Mg301 b:0.4 occ:1.00 OD2 T:ASP84 2.1 0.2 1.0 OE2 T:GLU67 2.1 0.8 1.0 OD1 T:ASP84 2.1 0.2 1.0 OE1 T:GLU67 2.1 0.8 1.0 CD T:GLU67 2.3 0.8 1.0 O T:LEU86 2.3 0.4 1.0 CG T:ASP84 2.4 0.2 1.0 C T:LEU86 3.6 0.4 1.0 CG T:GLU67 3.7 0.8 1.0 CB T:ASP84 3.8 0.2 1.0 N T:LEU86 4.3 0.4 1.0 OD1 T:ASP212 4.4 0.7 1.0 CA T:LEU86 4.4 0.4 1.0 N T:ASP87 4.5 0.1 1.0 CA T:ASP84 4.5 0.2 1.0 CA T:ASP87 4.6 0.1 1.0 CB T:GLU67 4.7 0.8 1.0 CG2 T:THR89 4.7 0.0 1.0 CD1 T:TRP211 4.7 0.8 1.0 C T:ASP84 4.9 0.2 1.0 CB T:LEU86 4.9 0.4 1.0 CD T:PRO85 5.0 0.2 1.0

Magnesium binding site 2 out of 3 in the Rrn Anti-Termination Complex Without S4


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Rrn Anti-Termination Complex Without S4 within 5.0Å range: probe atom residue distance (Å) B Occ S:Mg301 b:0.7 occ:1.00 OD1 S:ASP84 2.0 0.6 1.0 OD2 S:ASP84 2.1 0.6 1.0 OE1 S:GLU67 2.2 0.5 1.0 CG S:ASP84 2.2 0.6 1.0 O S:LEU86 2.3 0.6 1.0 CD S:GLU67 3.0 0.5 1.0 OE2 S:GLU67 3.3 0.5 1.0 C S:LEU86 3.6 0.6 1.0 CB S:ASP84 3.6 0.6 1.0 OD1 S:ASP212 4.1 0.2 1.0 CG S:GLU67 4.3 0.5 1.0 CA S:ASP87 4.4 0.3 1.0 N S:ASP87 4.4 0.3 1.0 CA S:ASP84 4.4 0.6 1.0 N S:LEU86 4.5 0.6 1.0 CA S:LEU86 4.6 0.6 1.0 OD2 S:ASP212 4.7 0.2 1.0 CG S:ASP212 4.7 0.2 1.0 C S:ASP84 4.9 0.6 1.0 CG2 S:THR89 4.9 0.5 1.0

Magnesium binding site 3 out of 3 in the Rrn Anti-Termination Complex Without S4


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 3 of Rrn Anti-Termination Complex Without S4 within 5.0Å range: probe atom residue distance (Å) B Occ Y:Mg1503 b:0.5 occ:1.00 OD1 Y:ASP462 2.0 0.9 1.0 OD1 Y:ASP464 2.1 0.3 1.0 OD1 Y:ASP460 2.1 0.1 1.0 OD2 Y:ASP464 2.1 0.3 1.0 OD2 Y:ASP460 2.1 0.1 1.0 OD2 Y:ASP462 2.1 0.9 1.0 CG Y:ASP462 2.3 0.9 1.0 O3' R:C85 2.3 0.2 1.0 CG Y:ASP464 2.4 0.3 1.0 CG Y:ASP460 2.4 0.1 1.0 C3' R:C85 3.7 0.2 1.0 CB Y:ASP462 3.8 0.9 1.0 CB Y:ASP464 3.9 0.3 1.0 CB Y:ASP460 3.9 0.1 1.0 NH2 Y:ARG425 4.2 0.7 1.0 C4' R:C85 4.4 0.2 1.0 O2' R:C85 4.4 0.2 1.0 N Y:ASP462 4.5 0.9 1.0 N Y:ASP460 4.5 0.1 1.0 C2' R:C85 4.6 0.2 1.0 CA Y:ASP460 4.7 0.1 1.0 CA Y:ASP462 4.7 0.9 1.0 N Y:ASP464 4.7 0.3 1.0 CA Y:ASP464 4.7 0.3 1.0 C5' R:C85 4.7 0.2 1.0 C Y:ASP460 4.9 0.1 1.0

Y.H.Huang, T.Hilal, B.Loll, J.Burger, T.Mielke, C.Bottcher, N.Said, M.C.Wahl. Structure-Based Mechanisms of A Molecular Rna Polymerase/Chaperone Machine Required For Ribosome Biosynthesis. Mol.Cell V. 79 1024 2020.
ISSN: ISSN 1097-2765
PubMed: 32871103
DOI: 10.1016/J.MOLCEL.2020.08.010