ISDA: 9E88

Deposition Date 2024-11-05

Release Date 2025-10-01

Last Version Date 2025-12-03

Entry Detail

PDB ID:

9E88

Keywords:

Transcription/DNA/RNA

Title:

De novo backtracked transcription elongation complex of Mycobacterium tuberculosis RNA polymerase on a linear DNA fragment (TEC-Backtracked)

Biological Source:

Source Organism:

Mycobacterium tuberculosis (Taxon ID: 1773)
synthetic construct (Taxon ID: 32630)

Host Organism:

Escherichia coli

Method Details:

Experimental Method:

ELECTRON MICROSCOPY

Resolution:

3.40 Å

Aggregation State:

PARTICLE

Reconstruction Method:

SINGLE PARTICLE

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Macromolecular Entities

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerase subunit alpha
Gene (Uniprot):rpoA
Chain IDs:A, B
Chain Length:347
Number of Molecules:2
Biological Source:Mycobacterium tuberculosis

UniProt ID:A5U8D3 Pfam ID:PF01193, PF01000, PF03118

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerase subunit beta
Gene (Uniprot):rpoB
Chain IDs:C
Chain Length:1177
Number of Molecules:1
Biological Source:Mycobacterium tuberculosis

UniProt ID:A5U052 Pfam ID:PF04563, PF04561, PF04565, PF10385, PF00562, PF04560

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerase subunit beta'
Gene (Uniprot):rpoC
Chain IDs:D
Chain Length:1333
Number of Molecules:1
Biological Source:Mycobacterium tuberculosis

UniProt ID:P0A675 Pfam ID:PF04997, PF00623, PF04983, PF05000, PF04998

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerase subunit omega
Gene (Uniprot):rpoZ
Chain IDs:E
Chain Length:110
Number of Molecules:1
Biological Source:Mycobacterium tuberculosis

UniProt ID:A0A045H2R3 Pfam ID:PF01192

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Ubiquitin-like protein SMT3,RNA polymerase-binding transcription factor CarD
Gene (Uniprot):carD, SMT3
Chain IDs:F (auth: M)
Chain Length:285
Number of Molecules:1
Biological Source:Mycobacterium tuberculosis

UniProt ID:Q12306,P9WJG2 Pfam ID:PF00240, PF02559, PF21095

Polymer Type:polydeoxyribonucleotide
Molecule:DNA (27-MER)
Chain IDs:G (auth: N)
Chain Length:127
Number of Molecules:1
Biological Source:synthetic construct

Polymer Type:polyribonucleotide
Molecule:RNA (5'-R(P*GP*CP*GP*AP*GP*AP*GP*GP*GP*AP*CP*AP*CP*G)-3')
Chain IDs:H (auth: R)
Chain Length:21
Number of Molecules:1
Biological Source:synthetic construct

Polymer Type:polydeoxyribonucleotide
Molecule:DNA (33-MER)
Chain IDs:I (auth: T)
Chain Length:127
Number of Molecules:1
Biological Source:synthetic construct

Ligand Molecules

Primary Citation

Structural Insights into De Novo Promoter Escape by Mycobacterium tuberculosis RNA Polymerase.

Brewer, J, Delbeau, M, Zoullas, W.B, Darst, S.A, Campbell, E.A.Show

Nat Commun 16 9990 9990 (2025)

PMID: 41233305 DOI: 10.1038/s41467-025-64941-7

Primary Citation of related structures

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