5g4t

X-ray diffraction
2.75Å resolution

The structure of a quasi-cyclic six k-turn duplex RNA species

Released:
Source organism: Haloarcula marismortui
Entry authors: Huang L, Lilley DMJ

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Entry contents:
2 distinct RNA molecules
Macromolecules (2 distinct):
HMKT-7 Chain: A
Molecule details ›
Chain: A
Length: 11 nucleotides
Theoretical weight: 3.57 KDa
Source organism: Haloarcula marismortui
Expression system: Not provided
HMKT-7 Chain: B
Molecule details ›
Chain: B
Length: 8 nucleotides
Theoretical weight: 2.62 KDa
Source organism: Haloarcula marismortui
Expression system: Not provided

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: P6322
Unit cell:
a: 70.306Å b: 70.306Å c: 47.827Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.197 0.195 0.235
Expression system: Not provided