National Center for
Biotechnology Information

4YLN: E. coli Transcription Initiation Complex - 17-bp spacer and 4-nt RNA

PDB ID:

MMDB ID:

128784

PDB Deposition Date:

2015/3/5

Updated in MMDB:

2024/10

Experimental Method:

x-ray diffraction

Resolution:

5.5 Å

Source Organism:

synthetic construct▼

Taxonomy	Molecule
synthetic construct	1, 2, 3, 4, 5, 6, 7, 8, 9
Escherichia coli	A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R

Similar Structures:

Biological Unit for 4YLN: nonameric; determined by author and by software (PISA)

Molecular Components in 4YLN
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
Nucleotides(3 molecules)
1	1	NT Strand DNA (49-mer)
2	1	T Strand DNA (49-mer)
3	1	RNA (5'-d((gtp))-r(papgpu)-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