CryoEM structure of bacterial transcription intermediate complex mediated by activator PspF
Resolution: 3.5 Å
EM Method: Single-particle
Fitted PDBs: 7qv9
Q-score: 0.323
Ye F, Gao F, Liu X, Buck M, Zhang X
Sci Adv (2022) 8 pp. eadd3479-eadd3479 [ DOI: doi:10.1126/sciadv.add3479 Pubmed: 36542713 ]
- Dna-directed rna polymerase subunit omega (10 kDa, Protein from Escherichia coli K-12)
- Adenosine-5'-diphosphate (427 Da, Ligand)
- Dna-directed rna polymerase subunit alpha (36 kDa, Protein from Escherichia coli K-12)
- Aluminum fluoride (83 Da, Ligand)
- Dna-directed rna polymerase subunit beta (150 kDa, Protein from Escherichia coli K-12)
- Transcription activator pspf (33 kDa, Protein from Escherichia coli K-12)
- Dna-directed rna polymerase subunit beta' (155 kDa, Protein from Escherichia coli K-12)
- Non-template promoter dna (19 kDa, DNA from Klebsiella pneumoniae)
- Bacterial transcription intermediate complex mediated by pspf activator protein (710 kDa, Complex)
- Rna polymerase sigma-54 factor (53 kDa, Protein from Klebsiella pneumoniae)
- Template promoter dna (19 kDa, DNA from Klebsiella pneumoniae)
CryoEM structure of bacterial transcription close complex (RPc)
Resolution: 3.4 Å
EM Method: Single-particle
Fitted PDBs: 7qwp
Q-score: 0.378
Ye F, Gao F, Liu X, Buck M, Zhang X
Sci Adv (2022) 8 pp. eadd3479-eadd3479 [ DOI: doi:10.1126/sciadv.add3479 Pubmed: 36542713 ]
- Dna-directed rna polymerase subunit omega (10 kDa, Protein from Escherichia coli K-12)
- Dna-directed rna polymerase subunit alpha (36 kDa, Protein from Escherichia coli K-12)
- Cryo-em structure of rna polymerase-sigma54 holo enzyme with promoter dna closed complex (500 kDa, Complex)
- Non-template promoter dna (19 kDa, DNA from Klebsiella pneumoniae)
- Dna-directed rna polymerase subunit beta' (155 kDa, Protein from Escherichia coli K-12)
- Dna-directed rna polymerase subunit beta (150 kDa, Protein from Escherichia coli K-12)
- Rna polymerase sigma-54 factor (56 kDa, Protein from Klebsiella pneumoniae)
- Template promoter dna (19 kDa, DNA from Klebsiella pneumoniae)
Cryo-EM structure of RNA polymerase-sigma54 holo enzyme with promoter DNA closed complex
Resolution: 3.4 Å
EM Method: Single-particle
Fitted PDBs: 7qxi
Q-score: 0.364
Ye F, Gao F, Liu X, Buck M, Zhang X
Sci Adv (2022) 8 pp. eadd3479-eadd3479 [ DOI: doi:10.1126/sciadv.add3479 Pubmed: 36542713 ]
- Dna-directed rna polymerase subunit omega (10 kDa, Protein from Escherichia coli K-12)
- Dna-directed rna polymerase subunit alpha (36 kDa, Protein from Escherichia coli K-12)
- Rna polymerase sigma-54 factor (56 kDa, Protein from Klebsiella pneumoniae)
- Template dna promoter (19 kDa, DNA from Klebsiella pneumoniae)
- Dna-directed rna polymerase subunits alpha, beta, beta' and omega (Complex from Escherichia coli K-12)
- Cryo-em structure of rna polymerase-sigma54 holo enzyme with promoter dna closed complex (500 kDa, Complex)
- Non-template promoter dna (19 kDa, DNA from Klebsiella pneumoniae)
- Non-template promoter dna (Complex from Klebsiella pneumoniae)
- Dna-directed rna polymerase subunit beta' (155 kDa, Protein from Escherichia coli K-12)
- Template dna promoter (Complex from Klebsiella pneumoniae)
- Dna-directed rna polymerase subunit beta (150 kDa, Protein from Escherichia coli K-12)
- Rna polymerase sigma-54 factor (Complex from Klebsiella pneumoniae)
Activator bound RNA polymerase holoenzyme
Bose D, Pape T, Burrows PC, Rappas M, Wigneshweraraj SR, Buck M, Zhang X
Mol Cell (2008) 32 pp. 337-346 [ DOI: doi:10.1016/j.molcel.2008.09.015 Pubmed: 18995832 ]
- Complex of e.coli rna polymerase, sigma 54 and pspf1-275 trapped with adp.alfx (630 kDa, Sample)
- Rna polymerase (390 kDa, Protein from Escherichia coli)
- Phage shock protein f (180 kDa, Protein from Escherichia coli)
- Sigma 54 (54 kDa, Protein from Klebsiella pneumoniae)
Sigma 54 RNA polymerase holoenzyme
Bose D, Pape T, Burrows PC, Rappas M, Wigneshweraraj SR, Buck M, Zhang X
Mol Cell (2008) 32 pp. 337-346 [ DOI: doi:10.1016/j.molcel.2008.09.015 Pubmed: 18995832 ]
- Rna polymerase (390 kDa, Protein from Escherichia coli)
- Sigma 54 (54 kDa, Protein from Klebsiella pneumoniae)
- Complex of e.coli rna polymerase and sigma 54 (450 kDa, Sample)