4jvh

X-ray diffraction
3.5Å resolution

Structure of the star domain of quaking protein in complex with RNA

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-188681 (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct RNA molecule
Macromolecules (2 distinct):
KH domain-containing RNA-binding protein QKI Chain: A
Molecule details ›
Chain: A
Length: 209 amino acids
Theoretical weight: 24.2 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q96PU8 (Residues: 7-214; Coverage: 61%)
Gene names: HKQ, QKI
Sequence domains:
Structure domains: K Homology domain, type 1
RNA (5'-R(*UP*UP*CP*AP*CP*UP*AP*AP*CP*AP*A)-3') Chain: D
Molecule details ›
Chain: D
Length: 11 nucleotides
Theoretical weight: 3.44 KDa
Source organism: Homo sapiens
Expression system: Not provided

Ligands and Environments

1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 24-ID-C
Spacegroup: P6122
Unit cell:
a: 98.634Å b: 98.634Å c: 103.137Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.25 0.243 0.316
Expression systems:
  • Escherichia coli
  • Not provided