6qg6

Electron Microscopy
10.4Å resolution

Structure of eIF2B-eIF2 (phosphorylated at Ser51) complex (model D)

Released:
Source organism: Saccharomyces cerevisiae
Related structures: EMD-4548

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero hexadecamer (preferred)
PDBe Complex ID:
PDB-CPX-140532 (preferred)
Entry contents:
8 distinct polypeptide molecules
Macromolecules (8 distinct):
Translation initiation factor eIF2B subunit alpha Chains: A, B
Molecule details ›
Chains: A, B
Length: 305 amino acids
Theoretical weight: 34.06 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Saccharomyces cerevisiae
UniProt:
  • Canonical: P14741 (Residues: 1-305; Coverage: 100%)
Gene names: AAS2, GCN3, TIF221, YKR026C
Sequence domains: Initiation factor 2 subunit family
Translation initiation factor eIF2B subunit beta Chains: C, D
Molecule details ›
Chains: C, D
Length: 381 amino acids
Theoretical weight: 42.62 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Saccharomyces cerevisiae
UniProt:
  • Canonical: P32502 (Residues: 1-381; Coverage: 100%)
Gene names: GCD7, L8003.17, TIF222, YLR291C
Sequence domains: Initiation factor 2 subunit family
Translation initiation factor eIF2B subunit gamma Chains: E, F
Translation initiation factor eIF2B subunit delta Chains: G, H
Translation initiation factor eIF2B subunit epsilon Chains: I, J
Eukaryotic translation initiation factor 2 subunit alpha Chains: K, L
Eukaryotic translation initiation factor 2 subunit gamma Chains: M, N
Eukaryotic translation initiation factor 2 subunit beta Chains: O, P

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
Resolution: 10.4Å
Relevant EMDB volumes: EMD-4548
Expression system: Saccharomyces cerevisiae