2z0s

X-ray diffraction
3.2Å resolution

Crystal structure of putative exosome complex RNA-binding protein

Released:
Source organism: Aeropyrum pernix
Entry authors: Murayama K, Kato-Murayama M, Takemoto C, Terada T, Shirouzu M, Yokoyama S, RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Exosome complex component Rrp4 Chain: A
Molecule details ›
Chain: A
Length: 235 amino acids
Theoretical weight: 26.1 KDa
Source organism: Aeropyrum pernix
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9YC02 (Residues: 1-235; Coverage: 100%)
Gene names: APE_1448, rrp4
Sequence domains: KH domain
Structure domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL26B2
Spacegroup: P6122
Unit cell:
a: 97.414Å b: 97.414Å c: 136.548Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.277 0.277 0.331
Expression system: Escherichia coli