PDBe 5elr

X-ray diffraction
2.3Å resolution

Structure of the KH-QUA2 domain of T-STAR in complex with AAUAAU RNA


Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct RNA molecule
Macromolecules (2 distinct):
KH domain-containing, RNA-binding, signal transduction-associated protein 3 Chains: C, D
Molecule details ›
Chains: C, D
Length: 136 amino acids
Theoretical weight: 15.39 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: O75525 (Residues: 50-183; Coverage: 39%)
Gene names: KHDRBS3, SALP, SLM2
Sequence domains: KH domain
RNA (5'-R(*AP*AP*UP*AP*AP*U)-3') Chain: B
Molecule details ›
Chain: B
Length: 6 nucleotides
Theoretical weight: 1.88 KDa
Source organism: synthetic construct
Expression system: Not provided

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I04
Spacegroup: P212121
Unit cell:
a: 42.38Å b: 45.56Å c: 151.98Å
α: 90° β: 90° γ: 90°
R R work R free
0.229 0.227 0.269
Expression systems:
  • Escherichia coli
  • Not provided