ISDA: 9PGA

Deposition Date 2025-07-07

Release Date 2026-02-25

Last Version Date 2026-02-25

Entry Detail

PDB ID:

9PGA

Keywords:

TRANSCRIPTION/DNA

Title:

The cryo-EM structure of C. crescentus DriD-ssDNA-RNAP-Sigma73-didA promoter transcription activation complex

Biological Source:

Source Organism(s):

Caulobacter vibrioides NA1000 (Taxon ID: 565050)

Expression System(s):

Escherichia coli bl21(de3)

Method Details:

Experimental Method:

ELECTRON MICROSCOPY

Resolution:

3.98 Å

Aggregation State:

PARTICLE

Reconstruction Method:

SINGLE PARTICLE

Download Validation Report

Macromolecular Entities

Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerase subunit alpha
Chain IDs:A, B
Chain Length:338
Number of Molecules:2
Biological Source:Caulobacter vibrioides NA1000

Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerase subunit beta
Chain IDs:C
Chain Length:1356
Number of Molecules:1
Biological Source:Caulobacter vibrioides NA1000

Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerase subunit beta'
Chain IDs:D
Chain Length:1396
Number of Molecules:1
Biological Source:Caulobacter vibrioides NA1000

Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerase subunit omega
Chain IDs:E
Chain Length:119
Number of Molecules:1
Biological Source:Caulobacter vibrioides NA1000

Polymer Type:polypeptide(L)
Molecule:RNA polymerase sigma factor RpoD
Chain IDs:F
Chain Length:652
Number of Molecules:1
Biological Source:Caulobacter vibrioides NA1000

Polymer Type:polydeoxyribonucleotide
Molecule:DNA (64-MER)-non template
Chain IDs:G (auth: H)
Chain Length:99
Number of Molecules:1
Biological Source:Caulobacter vibrioides NA1000

Polymer Type:polydeoxyribonucleotide
Molecule:DNA (51-MER)-template
Chain IDs:H (auth: I)
Chain Length:99
Number of Molecules:1
Biological Source:Caulobacter vibrioides NA1000

Polymer Type:polydeoxyribonucleotide
Molecule:DNA (5'-D(P*GP*TP*C)-3')
Chain IDs:J (auth: L), K (auth: Y)
Chain Length:7
Number of Molecules:2
Biological Source:Caulobacter vibrioides NA1000

Polymer Type:polypeptide(L)
Molecule:WYL domain-containing protein
Chain IDs:I (auth: Q), L (auth: R)
Chain Length:331
Number of Molecules:2
Biological Source:Caulobacter vibrioides NA1000

Ligand Molecules

Primary Citation

The cryo-EM structure of C. crescentus RNAP-Sigma73-CCNA_03891/CCNA_01149 promoter complex

Singh, R.R, Schumacher, M.A, Singh, R.R, Schumacher, M.A, Singh, R.R, Schumacher, M.A, Singh, R.R, Schumacher, M.A.Show

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Primary Citation of related structures

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