7f0r

Electron Microscopy
5.8Å resolution

Cryo-EM structure of Pseudomonas aeruginosa SutA transcription activation complex

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero nonamer (preferred)
PDBe Complex ID:
PDB-CPX-121273 (preferred)
Entry contents:
6 distinct polypeptide molecules
2 distinct DNA molecules
Macromolecules (8 distinct):
DNA-directed RNA polymerase subunit alpha Chains: A, B
Molecule details ›
Chains: A, B
Length: 345 amino acids
Theoretical weight: 38.26 KDa
Source organism: Pseudomonas aeruginosa PAO1
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: O52760 (Residues: 1-333; Coverage: 100%)
Gene names: PA4238, rpoA
Sequence domains:
DNA-directed RNA polymerase subunit beta Chain: C
Molecule details ›
Chain: C
Length: 1359 amino acids
Theoretical weight: 151.23 KDa
Source organism: Pseudomonas aeruginosa PAO1
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q51561 (Residues: 1-1357; Coverage: 100%)
Gene names: PA4270, rpoB
Sequence domains:
DNA-directed RNA polymerase subunit beta' Chain: D
Molecule details ›
Chain: D
Length: 1412 amino acids
Theoretical weight: 156.04 KDa
Source organism: Pseudomonas aeruginosa PAO1
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9HWC9 (Residues: 2-1399; Coverage: 100%)
Gene names: PA4269, rpoC
Sequence domains:
DNA-directed RNA polymerase subunit omega Chain: E
Molecule details ›
Chain: E
Length: 88 amino acids
Theoretical weight: 9.78 KDa
Source organism: Pseudomonas aeruginosa PAO1
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9HTM1 (Residues: 1-88; Coverage: 100%)
Gene names: PA5337, rpoZ
Sequence domains: RNA polymerase Rpb6
Transcriptional regulator SutA RNAP-binding domain-containing protein Chain: G
Molecule details ›
Chain: G
Length: 109 amino acids
Theoretical weight: 11.5 KDa
Source organism: Pseudomonas aeruginosa PAO1
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9HTR9 (Residues: 1-105; Coverage: 100%)
Gene name: PA5285
Sequence domains: SutA RNAP-binding domain
RNA polymerase sigma factor RpoS Chain: F
Molecule details ›
Chain: F
Length: 342 amino acids
Theoretical weight: 39.36 KDa
Source organism: Pseudomonas aeruginosa PAO1
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P45684 (Residues: 1-334; Coverage: 100%)
Gene names: PA3622, rpoS
Sequence domains:
DNA (70-MER) Chain: I
Molecule details ›
Chain: I
Length: 70 nucleotides
Theoretical weight: 21.51 KDa
DNA (70-MER) Chain: H
Molecule details ›
Chain: H
Length: 70 nucleotides
Theoretical weight: 21.65 KDa

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 5.8Å
Relevant EMDB volumes: EMD-31403
Expression system: Escherichia coli BL21(DE3)