9Q90 image
Entry Detail
PDB ID:
9Q90
EMDB ID:
EMD-14171
Keywords:
TRANSCRIPTION
Title:
CryoEM structure of bacterial transcription intermediate complex mediated by activator PspF
Biological Source:
Source Organism:
Escherichia coli K-12, Klebsiella pneumoniae
Host Organism:
Escherichia coli K-12
PDB Version:
Deposition Date:
2025-02-26
Release Date:
2025-04-09
Method Details:
Experimental Method:
ELECTRON MICROSCOPY
Resolution:
3.50 Å
Aggregation State:
PARTICLE
Reconstruction Method:
SINGLE PARTICLE
9Q90 validation report
Macromolecular Entities
Protein Blast
Polymer Type:polypeptide(L)
Description:Psp operon transcriptional activator
Chain IDs:A (auth: 1), B (auth: 2), C (auth: 3), D (auth: 4), E (auth: 5), F (auth: 6)
Chain Length:275
Number of Molecules:6
Biological Source:Escherichia coli K-12
UniProt ID:P37344 Pfam ID:PF00158
Protein Blast
Polymer Type:polypeptide(L)
Description:DNA-directed RNA polymerase subunit alpha
Chain IDs:G (auth: A), H (auth: B)
Chain Length:329
Number of Molecules:2
Biological Source:Escherichia coli K-12
UniProt ID:P0A7Z4 Pfam ID:PF01193, PF01000, PF03118
Protein Blast
Polymer Type:polypeptide(L)
Description:DNA-directed RNA polymerase subunit beta
Chain IDs:I (auth: C)
Chain Length:1342
Number of Molecules:1
Biological Source:Escherichia coli K-12
UniProt ID:P0A8V2 Pfam ID:PF04563, PF04561, PF04565, PF10385, PF00562, PF04560
Protein Blast
Polymer Type:polypeptide(L)
Description:DNA-directed RNA polymerase subunit beta'
Chain IDs:J (auth: D)
Chain Length:1407
Number of Molecules:1
Biological Source:Escherichia coli K-12
UniProt ID:P0A8T7 Pfam ID:PF04997, PF00623, PF04983, PF05000, PF04998
Protein Blast
Polymer Type:polypeptide(L)
Description:DNA-directed RNA polymerase subunit omega
Chain IDs:K (auth: E)
Chain Length:91
Number of Molecules:1
Biological Source:Escherichia coli K-12
UniProt ID:P0A800 Pfam ID:PF01192
Protein Blast
Polymer Type:polypeptide(L)
Description:RNA polymerase sigma-54 factor
Chain IDs:L (auth: M)
Chain Length:497
Number of Molecules:1
Biological Source:Klebsiella pneumoniae
UniProt ID:A6TEM1 Pfam ID:PF00309, PF04963, PF04552
Polymer Type:polydeoxyribonucleotide
Description:DNA (36-MER)
Chain IDs:M (auth: N)
Chain Length:36
Number of Molecules:1
Biological Source:Escherichia coli K-12
Polymer Type:polydeoxyribonucleotide
Description:DNA (36-MER)
Chain IDs:N (auth: T)
Chain Length:36
Number of Molecules:1
Biological Source:Escherichia coli K-12
Ligand Molecules
ADP
AF3
MG
Primary Citation
CryoEM structure of bacterial transcription intermediate complex mediated by activator PspF
To Be Published ? ? ? (?)
Primary Citation of related structures
9Q90