8IGS: Cryo-EM structure of RNAP-promoter open complex at lambda promoter PRE

PDB ID: 8IGSDownload
MMDB ID: 230332
PDB Deposition Date: 2023/2/21
Updated in MMDB: 2023/08
Experimental Method:
electron microscopy
Resolution: 3.4  Å
Source Organism:
Similar Structures:
Biological Unit for 8IGS: heptameric; determined by author
Molecular Components in 8IGS
Label Count Molecule
Proteins (5 molecules)
1
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
Nucleotides(2 molecules)
1
Non-template Strand DNA
Molecule annotation
1
Template Strand DNA
Molecule annotation
Chemicals and Non-standard biopolymers (3 molecules)
1
1
MAGNESIUM IONMAGNESIUM ION
2
2
ZINC IONZINC 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