National Center for
Biotechnology Information

6B6H: The cryo-EM structure of a bacterial class I transcription activation complex

PDB ID:

MMDB ID:

156133

PDB Deposition Date:

2017/10/2

Updated in MMDB:

2017/12

Experimental Method:

electron microscopy

Resolution:

3.9 Å

Source Organism:

Escherichia coli S88▼

Similar Structures:

Biological Unit for 6B6H: dodecameric; determined by author

Molecular Components in 6B6H
Label	Count	Molecule
Proteins (9 molecules)
A B	2	DNA-directed RNA Polymerase Subunit Alpha
C	1	DNA-directed RNA Polymerase Subunit Beta
D	1	DNA-directed RNA Polymerase Subunit Beta'
E	1	DNA-directed RNA Polymerase Subunit Omega
F	1	RNA Polymerase Sigma Factor Rpod
G H	2	Camp-activated Global Transcriptional Regulator CRP
I	1	DNA-directed RNA Polymerase Subunit Alpha
Nucleotides(3 molecules)
1	1	Synthetic Nontemplate Strand DNA (88-mer)
2	1	Synthetic Template Strand DNA (88-mer)
3	1	Nascent RNA 3-mer
Chemicals and Non-standard biopolymers (5 molecules)
1	2	ZINC ION
2	1	MAGNESIUM ION
3	2	ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE

* Click molecule labels to explore molecular sequence information.

Citing MMDB