Zinc in PDB 6jbq: Cryoem Structure of Escherichia Coli Sigmae Transcription Initiation Complex Containing 5NT of Rna

All present enzymatic activity of Cryoem Structure of Escherichia Coli Sigmae Transcription Initiation Complex Containing 5NT of Rna:
2.7.7.6;

The structure of Cryoem Structure of Escherichia Coli Sigmae Transcription Initiation Complex Containing 5NT of Rna also contains other interesting chemical elements:

Magnesium

(Mg)

1 atom

The binding sites of Zinc atom in the Cryoem Structure of Escherichia Coli Sigmae Transcription Initiation Complex Containing 5NT of Rna (pdb code 6jbq). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Cryoem Structure of Escherichia Coli Sigmae Transcription Initiation Complex Containing 5NT of Rna, PDB code: 6jbq:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Cryoem Structure of Escherichia Coli Sigmae Transcription Initiation Complex Containing 5NT of Rna


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Cryoem Structure of Escherichia Coli Sigmae Transcription Initiation Complex Containing 5NT of Rna within 5.0Å range: probe atom residue distance (Å) B Occ D:Zn1502 b:0.8 occ:1.00 SG D:CYS72 2.1 89.7 1.0 SG D:CYS85 2.1 91.3 1.0 SG D:CYS70 2.1 82.0 1.0 CB D:CYS72 2.7 89.7 1.0 SG D:CYS88 2.9 81.0 1.0 CB D:CYS85 3.3 91.3 1.0 N D:CYS72 3.5 89.7 1.0 CA D:CYS72 3.6 89.7 1.0 CB D:CYS70 3.7 82.0 1.0 N D:GLY73 4.2 86.7 1.0 C D:CYS72 4.3 89.7 1.0 N D:LYS74 4.5 87.7 1.0 CB D:CYS88 4.5 81.0 1.0 CB D:LYS74 4.6 87.7 1.0 N D:LEU71 4.6 71.6 1.0 CA D:CYS85 4.7 91.3 1.0 C D:LEU71 4.7 71.6 1.0 CA D:CYS70 4.9 82.0 1.0

Zinc binding site 2 out of 2 in the Cryoem Structure of Escherichia Coli Sigmae Transcription Initiation Complex Containing 5NT of Rna


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Cryoem Structure of Escherichia Coli Sigmae Transcription Initiation Complex Containing 5NT of Rna within 5.0Å range: probe atom residue distance (Å) B Occ D:Zn1503 b:74.3 occ:1.00 SG D:CYS898 2.3 44.4 1.0 SG D:CYS888 2.4 50.6 1.0 SG D:CYS895 2.4 46.8 1.0 SG D:CYS814 2.6 62.7 1.0 CB D:CYS898 2.8 44.4 1.0 CB D:CYS895 3.7 46.8 1.0 CB D:CYS814 3.9 62.7 1.0 CB D:CYS888 3.9 50.6 1.0 N D:CYS895 4.0 46.8 1.0 CA D:CYS888 4.2 50.6 1.0 N D:ASP889 4.2 50.6 1.0 CA D:CYS898 4.2 44.4 1.0 OG1 D:THR890 4.2 47.2 1.0 CA D:CYS895 4.4 46.8 1.0 CG2 D:VAL894 4.5 42.2 1.0 N D:CYS898 4.6 44.4 1.0 O D:CYS895 4.6 46.8 1.0 C D:CYS888 4.7 50.6 1.0 C D:CYS895 4.9 46.8 1.0

C.Fang, L.Li, L.Shen, J.Shi, S.Wang, Y.Feng, Y.Zhang. Structures and Mechanism of Transcription Initiation By Bacterial Ecf Factors. Nucleic Acids Res. V. 47 7094 2019.
ISSN: ESSN 1362-4962
PubMed: 31131408
DOI: 10.1093/NAR/GKZ470