National Center for
Biotechnology Information

4YFX: Escherichia coli RNA polymerase in complex with Myxopyronin B

PDB ID:

MMDB ID:

127784

PDB Deposition Date:

2015/2/25

Updated in MMDB:

2023/09

Experimental Method:

x-ray diffraction

Resolution:

3.844 Å

Source Organism:

Escherichia coli O139:H28 str. E24377A▼

Taxonomy	Molecule
Escherichia coli O139:H28 str. E24377A	A, B, C, D, E, G, H, I, J, K
Escherichia coli K-12	F, L

Similar Structures:

Biological Unit for 4YFX: hexameric; determined by author

Molecular Components in 4YFX
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	1	MAGNESIUM ION (Link to PubChem not yet available)
2	2	ZINC ION (Link to PubChem not yet available)
3	1	Myxopyronin B (Link to PubChem not yet available)

* Click molecule labels to explore molecular sequence information.

Citing MMDB