6N4C image
Deposition Date 2018-11-19
Release Date 2020-05-27
Last Version Date 2024-11-06
Entry Detail
PDB ID:
6N4C
Title:
EM structure of the DNA wrapping in bacterial open transcription initiation complex
Biological Source:
Source Organism:
Method Details:
Experimental Method:
Resolution:
17.00 Å
Aggregation State:
PARTICLE
Reconstruction Method:
SINGLE PARTICLE
Macromolecular Entities
Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerase subunit alpha
Gene (Uniprot):rpoA
Chain IDs:D (auth: A)
Chain Length:316
Number of Molecules:1
Biological Source:Escherichia coli K-12
Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerase subunit alpha
Gene (Uniprot):rpoA
Chain IDs:E (auth: B)
Chain Length:94
Number of Molecules:1
Biological Source:Escherichia coli K-12
Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerase subunit beta
Chain IDs:B (auth: C)
Chain Length:1341
Number of Molecules:1
Biological Source:Escherichia coli K-12
Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerase subunit beta'
Chain IDs:C (auth: D)
Chain Length:1358
Number of Molecules:1
Biological Source:Escherichia coli K-12
Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerase subunit omega
Gene (Uniprot):rpoZ
Chain IDs:F (auth: E)
Chain Length:90
Number of Molecules:1
Biological Source:Escherichia coli K-12
Polymer Type:polypeptide(L)
Molecule:RNA polymerase sigma factor RpoD
Gene (Uniprot):rpoD
Chain IDs:A (auth: F)
Chain Length:558
Number of Molecules:1
Biological Source:Escherichia coli K-12
Polymer Type:polydeoxyribonucleotide
Molecule:DNA (94-MER)
Chain IDs:G (auth: a)
Chain Length:316
Number of Molecules:1
Biological Source:Enterobacteria phage lambda
Polymer Type:polydeoxyribonucleotide
Molecule:DNA (94-MER)
Chain IDs:H (auth: b)
Chain Length:94
Number of Molecules:1
Biological Source:Enterobacteria phage lambda
Ligand Molecules
Primary Citation
Interactions of Upstream and Downstream Promoter Regions with RNA Polymerase are Energetically Coupled and a Target of Regulation in Transcription Initiation
Biorxiv ? ? ? (2020)
DOI: 10.1101/2020.05.13.070375
Primary Citation of related structures