National Center for
Biotechnology Information

8SY5: E. coli DNA-directed RNA polymerase transcription elongation complex bound the unnatural dS-BTP base pair in the active site

PDB ID:

MMDB ID:

240678

PDB Deposition Date:

2023/5/24

Updated in MMDB:

2023/12

Experimental Method:

electron microscopy

Resolution:

2.7 Å

Source Organism:

synthetic construct▼

Taxonomy	Molecule
synthetic construct	N, R, T
Escherichia coli	A, G, I, J, K

Similar Structures:

Biological Unit for 8SY5: octameric; determined by author

Molecular Components in 8SY5
Label	Count	Molecule
Proteins (5 molecules)
A G	2	DNA-directed RNA Polymerase Subunit Alpha
I	1	DNA-directed RNA Polymerase Subunit Beta
J	1	DNA-directed RNA Polymerase Subunit Beta'
K	1	DNA-directed RNA Polymerase Subunit Omega
Nucleotides(3 molecules)
N	1	Non-template Single Stranded DNA
R	1	RNA Oligomer
T	1	Template Single Stranded DNA
Chemicals and Non-standard biopolymers (4 molecules)
1	2	ZINC ION
2	1	MAGNESIUM ION
3	1	2-oxo-2-hydroadenosine 5'-(tetrahydrogen triphosphate)

* Click molecule labels to explore molecular sequence information.

Citing MMDB