National Center for
Biotechnology Information

4XLN: Crystal structure of T. aquaticus transcription initiation complex containing bubble promoter and RNA

PDB ID:

MMDB ID:

132817

PDB Deposition Date:

2015/1/13

Updated in MMDB:

2017/10

Experimental Method:

x-ray diffraction

Resolution:

4 Å

Source Organism:

synthetic construct▼

Taxonomy	Molecule
synthetic construct	O, P, Q, R, S, T
Thermus aquaticus	A, B, C, D, E, F, G, H, I, J, K, L

Similar Structures:

Biological Unit for 4XLN: nonameric; determined by author

Molecular Components in 4XLN
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 Siga
Nucleotides(3 molecules)
O	1	DNA (48-mer)
P	1	DNA (48-mer)
Q	1	RNA (5'-d(pupcpgpa)-3')
Chemicals and Non-standard biopolymers (3 molecules)
1	2	ZINC ION
2	1	MAGNESIUM ION

* Click molecule labels to explore molecular sequence information.

Citing MMDB