6P19: Q21 transcription antitermination complex: loaded complex

PDB ID: 6P19Download
MMDB ID: 176831
PDB Deposition Date: 2019/5/19
Updated in MMDB: 2019/12
Experimental Method:
electron microscopy
Resolution: 3.8  Å
Source Organism:
Escherichia phage 21▼
Similar Structures:
Biological Unit for 6P19: nonameric; determined by author
Molecular Components in 6P19
Label Count Molecule
Proteins (6 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
Q Protein
Molecule annotation
Nucleotides(3 molecules)
1
DNA (123-mer) Fragment Carrying Phage-21 PR' Promoter, Pause Element, and Transcribed Region, Nontemplate Strand
Molecule annotation
1
DNA (123-mer) Fragment Carrying Phage-21 PR' Promoter, Pause Element, and Transcribed Region, Template Strand
Molecule annotation
1
Transcribed RNA
Molecule annotation
Chemicals and Non-standard biopolymers (3 molecules)
1
2
ZINC IONZINC ION
2
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