Zinc in PDB 6jnx: Cryo-Em Structure of A Q-Engaged Arrested Complex

All present enzymatic activity of Cryo-Em Structure of A Q-Engaged Arrested Complex:
2.7.7.6;

The structure of Cryo-Em Structure of A Q-Engaged Arrested Complex also contains other interesting chemical elements:

Magnesium

(Mg)

1 atom

The binding sites of Zinc atom in the Cryo-Em Structure of A Q-Engaged Arrested Complex (pdb code 6jnx). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Cryo-Em Structure of A Q-Engaged Arrested Complex, PDB code: 6jnx:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Cryo-Em Structure of A Q-Engaged Arrested Complex


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Cryo-Em Structure of A Q-Engaged Arrested Complex within 5.0Å range: probe atom residue distance (Å) B Occ D:Zn1502 b:0.5 occ:1.00 SG D:CYS85 2.4 0.4 1.0 SG D:CYS70 2.5 0.0 1.0 SG D:CYS72 2.5 0.5 1.0 N D:CYS88 3.2 0.1 1.0 CB D:LYS87 3.3 0.7 1.0 SG D:CYS88 3.5 0.1 1.0 CB D:CYS72 3.5 0.5 1.0 C D:LYS87 3.7 0.7 1.0 CB D:CYS85 3.7 0.4 1.0 N D:LYS87 3.7 0.7 1.0 CA D:LYS87 3.7 0.7 1.0 N D:CYS72 3.8 0.5 1.0 CB D:CYS70 3.9 0.0 1.0 CB D:CYS88 4.0 0.1 1.0 CA D:CYS88 4.2 0.1 1.0 CA D:CYS72 4.2 0.5 1.0 CB D:LYS74 4.2 0.7 1.0 CG D:LYS87 4.3 0.7 1.0 O D:LYS87 4.6 0.7 1.0 N D:GLU86 4.7 0.1 1.0 N D:GLY89 4.7 0.1 1.0 CD D:LYS87 4.7 0.7 1.0 N D:LEU71 4.8 0.1 1.0 N D:LYS74 4.8 0.7 1.0 C D:GLU86 4.8 0.1 1.0 CD D:LYS74 4.9 0.7 1.0 C D:CYS72 4.9 0.5 1.0 N D:GLY73 4.9 0.9 1.0 C D:LEU71 5.0 0.1 1.0 C D:CYS88 5.0 0.1 1.0 CA D:CYS85 5.0 0.4 1.0

Zinc binding site 2 out of 2 in the Cryo-Em Structure of A Q-Engaged Arrested Complex


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Cryo-Em Structure of A Q-Engaged Arrested Complex within 5.0Å range: probe atom residue distance (Å) B Occ D:Zn1503 b:0.5 occ:1.00 SG D:CYS888 2.4 0.4 1.0 SG D:CYS814 2.4 1.0 1.0 SG D:CYS898 2.5 0.7 1.0 SG D:CYS895 2.5 0.5 1.0 CB D:CYS814 2.6 1.0 1.0 CB D:CYS888 3.1 0.4 1.0 NH2 D:ARG883 3.1 0.1 1.0 CA D:CYS888 3.2 0.4 1.0 CB D:CYS898 3.4 0.7 1.0 CB D:CYS895 3.6 0.5 1.0 N D:ASP889 3.6 0.6 1.0 CA D:CYS814 3.8 1.0 1.0 C D:CYS888 3.8 0.4 1.0 N D:CYS814 3.8 1.0 1.0 N D:CYS895 4.2 0.5 1.0 OG1 D:THR890 4.2 0.2 1.0 CZ D:ARG883 4.3 0.1 1.0 N D:CYS888 4.4 0.4 1.0 CA D:CYS895 4.4 0.5 1.0 OG1 D:THR816 4.5 1.0 1.0 N D:CYS898 4.5 0.7 1.0 CA D:CYS898 4.5 0.7 1.0 O D:CYS895 4.7 0.5 1.0 NE D:ARG883 4.7 0.1 1.0 O D:SER887 4.8 0.8 1.0 C D:CYS814 4.8 1.0 1.0 CA D:ASP889 4.9 0.6 1.0 C D:CYS895 4.9 0.5 1.0 N D:THR890 4.9 0.2 1.0 O D:CYS888 4.9 0.4 1.0

J.Shi, X.Gao, T.Tian, Z.Yu, B.Gao, A.Wen, L.You, S.Chang, X.Zhang, Y.Zhang, Y.Feng. Structural Basis of Q-Dependent Transcription Antitermination. Nat Commun V. 10 2925 2019.
ISSN: ESSN 2041-1723
PubMed: 31266960
DOI: 10.1038/S41467-019-10958-8