Zinc in PDB 6tqo: Rrn Anti-Termination Complex

All present enzymatic activity of Rrn Anti-Termination Complex:
2.7.7.6; 3.1.3.25;

The structure of Rrn Anti-Termination Complex also contains other interesting chemical elements:

Magnesium

(Mg)

3 atoms

The binding sites of Zinc atom in the Rrn Anti-Termination Complex (pdb code 6tqo). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Rrn Anti-Termination Complex, PDB code: 6tqo:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Rrn Anti-Termination Complex


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Rrn Anti-Termination Complex within 5.0Å range: probe atom residue distance (Å) B Occ Y:Zn1501 b:0.5 occ:1.00 SG Y:CYS898 2.2 76.4 1.0 SG Y:CYS888 2.2 77.6 1.0 SG Y:CYS814 2.3 89.1 1.0 SG Y:CYS895 2.4 77.3 1.0 CB Y:CYS814 2.6 89.1 1.0 CB Y:CYS888 2.8 77.6 1.0 NH2 Y:ARG883 2.9 78.5 1.0 CA Y:CYS888 3.1 77.6 1.0 CB Y:CYS898 3.1 76.4 1.0 CB Y:CYS895 3.5 77.3 1.0 N Y:ASP889 3.6 82.2 1.0 CA Y:CYS814 3.8 89.1 1.0 N Y:CYS814 3.8 89.1 1.0 C Y:CYS888 3.9 77.6 1.0 CZ Y:ARG883 4.1 78.5 1.0 N Y:CYS895 4.1 77.3 1.0 CA Y:CYS898 4.3 76.4 1.0 N Y:CYS888 4.3 77.6 1.0 CA Y:CYS895 4.3 77.3 1.0 N Y:CYS898 4.4 76.4 1.0 OG1 Y:THR816 4.4 89.1 1.0 CG2 Y:THR890 4.6 80.9 1.0 C Y:CYS814 4.7 89.1 1.0 NE Y:ARG883 4.7 78.5 1.0 O Y:CYS895 4.8 77.3 1.0 C Y:CYS895 4.9 77.3 1.0 CA Y:ASP889 4.9 82.2 1.0 N Y:THR890 5.0 80.9 1.0

Zinc binding site 2 out of 2 in the Rrn Anti-Termination Complex


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Rrn Anti-Termination Complex within 5.0Å range: probe atom residue distance (Å) B Occ Y:Zn1502 b:0.2 occ:1.00 SG Y:CYS88 2.1 0.3 1.0 SG Y:CYS85 2.1 97.5 1.0 SG Y:CYS70 2.2 0.1 1.0 SG Y:CYS72 2.2 0.7 1.0 CB Y:CYS85 2.7 97.5 1.0 CB Y:CYS72 2.9 0.7 1.0 N Y:CYS72 3.3 0.7 1.0 N Y:CYS88 3.3 0.3 1.0 CB Y:CYS88 3.6 0.3 1.0 CA Y:CYS72 3.6 0.7 1.0 CA Y:CYS88 3.9 0.3 1.0 CB Y:CYS70 4.0 0.1 1.0 N Y:GLY89 4.2 90.8 1.0 CA Y:CYS85 4.2 97.5 1.0 N Y:LYS87 4.3 99.7 1.0 C Y:LYS87 4.3 99.7 1.0 N Y:LEU71 4.3 98.4 1.0 C Y:CYS72 4.4 0.7 1.0 CB Y:LYS87 4.4 99.7 1.0 C Y:CYS88 4.4 0.3 1.0 CG1 Y:VAL90 4.4 89.6 1.0 C Y:LEU71 4.5 98.4 1.0 CA Y:LYS87 4.5 99.7 1.0 CB Y:LYS74 4.6 92.9 1.0 N Y:GLU86 4.6 98.7 1.0 N Y:GLY73 4.6 94.7 1.0 C Y:CYS85 4.7 97.5 1.0 N Y:LYS74 4.8 92.9 1.0 C Y:CYS70 4.9 0.1 1.0 CA Y:LEU71 4.9 98.4 1.0 CA Y:CYS70 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