National Center for
Biotechnology Information

5VI8: Structure of a mycobacterium smegmatis transcription initiation complex with an upstream-fork promoter fragment

PDB ID:

MMDB ID:

150193

PDB Deposition Date:

2017/4/14

Updated in MMDB:

2023/10

Experimental Method:

x-ray diffraction

Resolution:

2.76 Å

Source Organism:

Mycolicibacterium smegmatis MC2 155▼

Taxonomy	Molecule
Mycolicibacterium smegmatis MC2 155	J, A, B, C, D, E, F, T
synthetic construct	O, P

Similar Structures:

Biological Unit for 5VI8: decameric; determined by author

Molecular Components in 5VI8
Label	Count	Molecule
Proteins (8 molecules)
J	1	RNA Polymerase-binding Protein Rbpa
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 Siga
T	1	DNA-directed RNA Polymerase Subunit Alpha
Nucleotides(2 molecules)
O	1	DNA (31-mer)
P	1	DNA (26-mer)
Chemicals and Non-standard biopolymers (21 molecules)
1	12	SULFATE ION
2	6	1,2-ETHANEDIOL
3	2	ZINC ION
4	1	MAGNESIUM ION

* Click molecule labels to explore molecular sequence information.

Citing MMDB