6N57: Cryo-EM structure of Escherichia coli RNAP polymerase bound with TraR in conformation I

PDB ID: 6N57Download
MMDB ID: 184579
PDB Deposition Date: 2018/11/21
Updated in MMDB: 2025/06
Experimental Method:
electron microscopy
Resolution: 3.7  Å
Source Organism:
Similar Structures:
Biological Unit for 6N57: heptameric; determined by author
Molecular Components in 6N57
Label Count Molecule
Proteins (7 molecules)
2
DNA-directed RNA Polymerase Subunit Alpha
Molecule annotation
1
DNA-directed RNA Polymerase Subunit Beta
Molecule annotation
1
DNA-directed RNA Polymerase Subunit Beta'
Molecule annotation
1
DNA-directed RNA Polymerase Subunit Omega
Molecule annotation
1
RNA Polymerase Sigma Factor Rpod
Molecule annotation
1
Protein Trar
(Gene symbol: traR)
Molecule annotation
Chemicals and Non-standard biopolymers (8 molecules)
1
4
CHAPSOCHAPSO
2
3
ZINC IONZINC ION
3
1
MAGNESIUM IONMAGNESIUM ION
* Click molecule labels to explore molecular sequence information.
Citing MMDB
Madej T, Lanczycki CJ, Zhang D, Thiessen PA, Geer RC, Marchler-Bauer A, Bryant SH. " MMDB and VAST+: tracking structural similarities between macromolecular complexes. Nucleic Acids Res. 2014 Jan; 42(Database issue):D297-303