7KHE: Escherichia coli RNA polymerase and rrnBP1 promoter pre-open complex with DksA/ppGpp

PDB ID: 7KHEDownload
MMDB ID: 196285
PDB Deposition Date: 2020/10/21
Updated in MMDB: 2024/03
Experimental Method:
electron microscopy
Resolution: 3.58  Å
Source Organism:
Similar Structures:
Biological Unit for 7KHE: nonameric; determined by author
Molecular Components in 7KHE
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
RNA Polymerase-binding Transcription Factor Dksa
Molecule annotation
Nucleotides(2 molecules)
1
DNA (54-mer)
Molecule annotation
1
DNA (46-mer)
Molecule annotation
Chemicals and Non-standard biopolymers (10 molecules)
1
4
CHAPSOCHAPSO
2
1
MAGNESIUM IONMAGNESIUM ION
3
3
ZINC IONZINC ION
4
2
GUANOSINE-5',3'-TETRAPHOSPHATEGUANOSINE-5',3'-TETRAPHOSPHATE
* 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