› 2p6u

X-ray diffraction
3.14Å resolution

Apo structure of the Hel308 superfamily 2 helicase

Released:
DOI: 10.2210/pdb2p6u/pdb
PDB entry 2p6u coloured by chain, front view.
PDB entry 2p6u coloured by chain, side view.
PDB entry 2p6u coloured by chain, top view.
Source organism: Archaeoglobus fulgidus
Primary publication:
Structural basis for DNA duplex separation by a superfamily-2 helicase.
Büttner K, Nehring S, Hopfner KP
Nat Struct Mol Biol 14 647-52 (2007)
PMID: 17558417

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:
Structure domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-163146 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
afuHEL308 HELICASE Chain: A
Molecule details ›
Chain: A
Length: 702 amino acids
Theoretical weight: 79.12 KDa
Source organism: Archaeoglobus fulgidus
Expression system: Escherichia coli
Structure domains:

Ligands and Environments

1 bound ligand:
Ligand PO4 10 x PO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06SA, ESRF BEAMLINE ID29
Spacegroup: P6122
Unit cell:
a: 136.15Å b: 136.15Å c: 230.82Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.23 0.23 0.276
Expression system: Escherichia coli

Quick links

Citations

56 review citations

Translocation and unwinding mechanisms of RNA and DNA helicases.
Pyle AM. (2008)
55 more

3 mentions without citation

Ski2-like RNA helicase structures: common themes and complex assemblies.
Johnson et al. (2013)
2 more