Zinc in PDB 6p19: Q21 Transcription Antitermination Complex: Loaded Complex

All present enzymatic activity of Q21 Transcription Antitermination Complex: Loaded Complex:
2.7.7.6;

The structure of Q21 Transcription Antitermination Complex: Loaded Complex also contains other interesting chemical elements:

Magnesium

(Mg)

1 atom

The binding sites of Zinc atom in the Q21 Transcription Antitermination Complex: Loaded Complex (pdb code 6p19). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Q21 Transcription Antitermination Complex: Loaded Complex, PDB code: 6p19:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Q21 Transcription Antitermination Complex: Loaded Complex


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Q21 Transcription Antitermination Complex: Loaded Complex within 5.0Å range: probe atom residue distance (Å) B Occ D:Zn1501 b:0.2 occ:1.00 N D:CYS72 2.2 94.6 1.0 SG D:CYS70 2.5 0.3 1.0 N D:LEU71 2.6 90.1 1.0 CB D:CYS70 2.6 0.3 1.0 SG D:CYS72 2.8 94.6 1.0 C D:LEU71 3.1 90.1 1.0 C D:CYS70 3.1 0.3 1.0 CA D:CYS72 3.1 94.6 1.0 CB D:CYS72 3.2 94.6 1.0 SG D:CYS85 3.3 0.4 1.0 CA D:LEU71 3.3 90.1 1.0 N D:GLY73 3.3 96.3 1.0 SG D:CYS88 3.4 0.1 1.0 CA D:CYS70 3.4 0.3 1.0 C D:CYS72 3.6 94.6 1.0 CB D:LEU71 3.9 90.1 1.0 O D:CYS70 3.9 0.3 1.0 CB D:CYS85 4.1 0.4 1.0 O D:LEU71 4.2 90.1 1.0 N D:LYS74 4.3 0.8 1.0 CB D:CYS88 4.4 0.1 1.0 N D:CYS70 4.5 0.3 1.0 CA D:GLY73 4.5 96.3 1.0 CG2 D:VAL90 4.7 0.2 1.0 O D:CYS72 4.8 94.6 1.0 C D:GLY73 5.0 96.3 1.0

Zinc binding site 2 out of 2 in the Q21 Transcription Antitermination Complex: Loaded Complex


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Q21 Transcription Antitermination Complex: Loaded Complex within 5.0Å range: probe atom residue distance (Å) B Occ D:Zn1502 b:73.8 occ:1.00 SG D:CYS888 2.4 69.2 1.0 SG D:CYS898 2.4 58.1 1.0 SG D:CYS814 2.4 74.9 1.0 SG D:CYS895 2.5 60.4 1.0 CB D:CYS888 2.8 69.2 1.0 CB D:CYS898 2.8 58.1 1.0 CB D:CYS814 3.2 74.9 1.0 NH2 D:ARG883 3.2 70.3 1.0 CA D:CYS888 3.3 69.2 1.0 CB D:CYS895 3.8 60.4 1.0 N D:CYS895 4.0 60.4 1.0 N D:ASP889 4.0 77.0 1.0 CA D:CYS898 4.1 58.1 1.0 N D:CYS898 4.2 58.1 1.0 C D:CYS888 4.2 69.2 1.0 N D:CYS814 4.3 74.9 1.0 N D:CYS888 4.4 69.2 1.0 CA D:CYS814 4.4 74.9 1.0 CA D:CYS895 4.4 60.4 1.0 CZ D:ARG883 4.5 70.3 1.0 NE D:ARG883 4.9 70.3 1.0 C D:CYS895 4.9 60.4 1.0 O D:CYS895 5.0 60.4 1.0

Z.Yin, J.T.Kaelber, R.H.Ebright. Structural Basis of Q-Dependent Antitermination. Proc.Natl.Acad.Sci.Usa V. 116 18384 2019.
ISSN: ESSN 1091-6490
PubMed: 31455742
DOI: 10.1073/PNAS.1909801116