5kl8

X-ray diffraction
4Å resolution

Crystal structure of the Pumilio-Nos-CyclinB RNA complex

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-150568 (preferred)
Entry contents:
2 distinct polypeptide molecules
1 distinct RNA molecule
Macromolecules (3 distinct):
Maternal protein pumilio Chain: A
Molecule details ›
Chain: A
Length: 337 amino acids
Theoretical weight: 38.73 KDa
Source organism: Drosophila melanogaster
Expression system: Escherichia coli
UniProt:
  • Canonical: P25822 (Residues: 1091-1426; Coverage: 22%)
Gene names: CG9755, pum
Sequence domains: Pumilio-family RNA binding repeat
Structure domains: Leucine-rich Repeat Variant
Protein nanos Chain: B
Molecule details ›
Chain: B
Length: 115 amino acids
Theoretical weight: 13.06 KDa
Source organism: Drosophila melanogaster
Expression system: Escherichia coli
UniProt:
  • Canonical: P25724 (Residues: 289-401; Coverage: 28%)
Gene names: CG5637, nanos
Sequence domains: Nanos RNA binding domain
Structure domains: Nanos, RNA-binding domain
RNA (5'-R(*UP*AP*UP*UP*UP*GP*UP*AP*AP*UP*U)-3') Chain: C
Molecule details ›
Chain: C
Length: 14 nucleotides
Theoretical weight: 4.37 KDa

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-ID
Spacegroup: P6522
Unit cell:
a: 135.102Å b: 135.102Å c: 220.402Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.286 0.283 0.312
Expression system: Escherichia coli