2k9l

Solution NMR

Structure of the Core Binding Domain of sigma54

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-130391 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
RNA polymerase sigma factor RpoN Chain: A
Molecule details ›
Chain: A
Length: 76 amino acids
Theoretical weight: 8.93 KDa
Source organism: Aquifex aeolicus
Expression system: Escherichia coli
UniProt:
  • Canonical: O66858 (Residues: 60-135; Coverage: 19%)
Gene names: aq_599, rpoN
Sequence domains: Sigma-54 factor, core binding domain
Structure domains: RNA polymerase sigma-54 factor, core-binding domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Refinement method: torsion angle dynamics
Expression system: Escherichia coli