Zinc in PDB 6z9q: Transcription Termination Intermediate Complex 2

All present enzymatic activity of Transcription Termination Intermediate Complex 2:
2.7.7.6;

The structure of Transcription Termination Intermediate Complex 2 also contains other interesting chemical elements:

Fluorine	(F)	15 atoms
Magnesium	(Mg)	6 atoms

The binding sites of Zinc atom in the Transcription Termination Intermediate Complex 2 (pdb code 6z9q). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Transcription Termination Intermediate Complex 2, PDB code: 6z9q:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Transcription Termination Intermediate Complex 2


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Transcription Termination Intermediate Complex 2 within 5.0Å range: probe atom residue distance (Å) B Occ Y:Zn1502 b:0.3 occ:1.00 SG Y:CYS85 2.4 0.6 1.0 SG Y:CYS72 2.4 0.2 1.0 SG Y:CYS88 2.4 0.8 1.0 SG Y:CYS70 2.4 0.9 1.0 CB Y:CYS85 2.9 0.6 1.0 CB Y:LYS74 3.7 0.2 1.0 CB Y:CYS72 3.7 0.2 1.0 CB Y:CYS70 3.8 0.9 1.0 OP2 L:DA25 3.9 0.1 1.0 OP1 L:DA25 4.0 0.1 1.0 N Y:LYS74 4.1 0.2 1.0 N Y:CYS72 4.2 0.2 1.0 CB Y:CYS88 4.2 0.8 1.0 P L:DA25 4.3 0.1 1.0 CA Y:CYS85 4.4 0.6 1.0 CA Y:CYS72 4.5 0.2 1.0 N Y:GLY73 4.5 0.6 1.0 CA Y:LYS74 4.5 0.2 1.0 O5' L:DA25 4.7 0.1 1.0 CG Y:LYS74 4.8 0.2 1.0 CB Y:VAL90 4.8 0.3 1.0 N Y:VAL90 4.9 0.3 1.0 C Y:CYS72 4.9 0.2 1.0 N Y:GLY89 4.9 1.0 1.0 N Y:LEU71 4.9 0.3 1.0 CG2 Y:VAL90 4.9 0.3 1.0

Zinc binding site 2 out of 2 in the Transcription Termination Intermediate Complex 2


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Transcription Termination Intermediate Complex 2 within 5.0Å range: probe atom residue distance (Å) B Occ Y:Zn1503 b:0.7 occ:1.00 SG Y:CYS898 2.4 0.6 1.0 SG Y:CYS895 2.5 0.6 1.0 SG Y:CYS888 2.5 1.0 1.0 CB Y:CYS814 2.5 0.8 1.0 CB Y:CYS895 2.7 0.6 1.0 SG Y:CYS814 2.8 0.8 1.0 N Y:CYS814 3.0 0.8 1.0 OG1 Y:THR890 3.3 0.4 1.0 CA Y:CYS814 3.3 0.8 1.0 CB Y:CYS898 3.7 0.6 1.0 CB Y:CYS888 3.8 1.0 1.0 C Y:ASP813 3.9 0.6 1.0 CA Y:CYS895 4.0 0.6 1.0 N Y:CYS895 4.1 0.6 1.0 OD1 Y:ASP813 4.2 0.6 1.0 CA Y:CYS888 4.2 1.0 1.0 N Y:ASP889 4.2 0.1 1.0 NH1 Y:ARG883 4.2 0.8 1.0 CA Y:ASP813 4.4 0.6 1.0 C Y:CYS814 4.6 0.8 1.0 C Y:CYS888 4.7 1.0 1.0 CB Y:THR890 4.7 0.4 1.0 N Y:THR890 4.7 0.4 1.0 O Y:ASP813 4.8 0.6 1.0 C Y:CYS895 4.9 0.6 1.0 N Y:CYS898 4.9 0.6 1.0 CA Y:CYS898 4.9 0.6 1.0 N Y:GLY815 5.0 0.6 1.0 O Y:CYS895 5.0 0.6 1.0

N.Said, T.Hilal, B.Loll, M.C.Wahl. Snapshots Along A Factor-Mediated, Elongation Complex-Dependent Path to Transcription Termination To Be Published.