X-ray diffraction
3.16Å resolution

Structure of RNA Helicase FRH a Critical Component of the Neurospora Crassa Circadian Clock


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
FRQ-interacting RNA helicase Chain: A
Molecule details ›
Chain: A
Length: 993 amino acids
Theoretical weight: 112.83 KDa
Source organism: Neurospora crassa OR74A
Expression system: Escherichia coli BL21(DE3)
  • Canonical: Q1K502 (Residues: 114-1106; Coverage: 90%)
Gene names: NCU03363, frh
Sequence domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 24-ID-E
Spacegroup: P212121
Unit cell:
a: 76.797Å b: 107.749Å c: 125.769Å
α: 90° β: 90° γ: 90°
R R work R free
0.266 0.264 0.325
Expression system: Escherichia coli BL21(DE3)