8tqo

Electron Microscopy
3.1Å resolution

Eukaryotic translation initiation factor 2B tetramer

Released:

Function and Biology Details

Biochemical function:

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-236285 (preferred)
Entry contents:
4 distinct polypeptide molecules
Macromolecules (4 distinct):
Translation initiation factor eIF2B subunit epsilon Chain: A
Molecule details ›
Chain: A
Length: 721 amino acids
Theoretical weight: 80.45 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q13144 (Residues: 1-721; Coverage: 100%)
Gene names: EIF2B5, EIF2BE
Sequence domains: eIF4-gamma/eIF5/eIF2-epsilon
Translation initiation factor eIF2B subunit gamma Chain: I
Molecule details ›
Chain: I
Length: 452 amino acids
Theoretical weight: 50.3 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9NR50 (Residues: 1-452; Coverage: 100%)
Gene name: EIF2B3
Sequence domains: Nucleotidyl transferase
Translation initiation factor eIF2B subunit beta Chain: D
Translation initiation factor eIF2B subunit delta Chain: E

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.1Å
Relevant EMDB volumes: EMD-41510
Expression system: Escherichia coli