National Center for
Biotechnology Information

4YG2: X-ray crystal structur of Escherichia coli RNA polymerase sigma70 holoenzyme

PDB ID:

MMDB ID:

127972

PDB Deposition Date:

2015/2/25

Updated in MMDB:

2017/10

Experimental Method:

x-ray diffraction

Resolution:

3.7 Å

Source Organism:

Escherichia coli O157:H7▼

Taxonomy	Molecule
Escherichia coli O157:H7	A, B, C, D, E, G, H, I, J, K
Escherichia coli K-12	F, L

Similar Structures:

Biological Unit for 4YG2: hexameric; determined by author and by software (PISA)

Molecular Components in 4YG2
Label	Count	Molecule
Proteins (6 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
Chemicals and Non-standard biopolymers (4 molecules)
1	2	MAGNESIUM ION
2	2	ZINC ION

* Click molecule labels to explore molecular sequence information.

Citing MMDB