4d5n

Electron Microscopy
9Å resolution

Cryo-EM structures of ribosomal 80S complexes with termination factors and cricket paralysis virus IRES reveal the IRES in the translocated state

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-158632 (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct RNA molecule
Macromolecules (2 distinct):
Eukaryotic peptide chain release factor subunit 1 Chain: A
Molecule details ›
Chain: A
Length: 436 amino acids
Theoretical weight: 49.04 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P62495 (Residues: 5-437; Coverage: 99%)
Gene names: ERF1, ETF1, RF1, SUP45L1
Sequence domains:
CRICKET PARALYSIS VIRUS IRES RNA Chain: X
Molecule details ›
Chain: X
Length: 201 nucleotides
Theoretical weight: 64.36 KDa
Source organism: Cricket paralysis virus
Expression system: Not provided
Sequence domains: Cripavirus internal ribosome entry site (IRES)

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution:
Relevant EMDB volumes: EMD-2810
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided