5k1h

Electron Microscopy
4.9Å resolution

eIF3b relocated to the intersubunit face to interact with eIF1 and below the eIF2 ternary-complex. from the structure of a partial yeast 48S preinitiation complex in closed conformation.

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-157337 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Eukaryotic translation initiation factor 3 subunit B Chain: B
Molecule details ›
Chain: B
Length: 576 amino acids
Theoretical weight: 66.98 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: P55884 (Residues: 170-745; Coverage: 71%)
Gene names: EIF3B, EIF3S9
Sequence domains:
eIF3a C-terminal tail Chain: A
Molecule details ›
Chain: A
Length: 54 amino acids
Theoretical weight: 4.61 KDa
Source organism: Oryctolagus cuniculus
Expression system: Oryctolagus cuniculus

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 4.9Å
Relevant EMDB volumes: EMD-8195
Expression systems:
  • Homo sapiens
  • Oryctolagus cuniculus