› 7bbb

Solution NMR

Solution structure of C-terminal RecA and RRM domains of the DEAD box helicase DbpA

Released:
DOI: 10.2210/pdb7bbb/pdb
PDB entry 7bbb coloured by chain, ensemble of 20 models, front view.
PDB entry 7bbb coloured by chain, ensemble of 20 models, side view.
PDB entry 7bbb coloured by chain, ensemble of 20 models, top view.
Source organism: Escherichia coli K-12
Primary publication:
Structural basis for the activation of the DEAD-box RNA helicase DbpA by the nascent ribosome.
Wurm JP, Glowacz KA, Sprangers R
OpenAccess logo Proc Natl Acad Sci U S A 118 (2021)
PMID: 34453003

Function and Biology Details

Reaction catalysed: 
ATP + H(2)O = ADP + phosphate
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-149363 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
ATP-dependent RNA helicase DbpA Chain: A
Molecule details ›
Chain: A
Length: 251 amino acids
Theoretical weight: 27.01 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P21693 (Residues: 209-457; Coverage: 55%)
Gene names: JW1337, b1343, dbpA
Sequence domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this NMR entry.
Chemical shift assignment: 55%
Refinement method: torsion angle dynamics
Expression system: Escherichia coli BL21(DE3)

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Citations

1 review citation

RNA folding and functions of RNA helicases in ribosome biogenesis.
Mitterer et al. (2022)
6 other articles