8QM4: Eukaryotic translation initiation factor 4E

Potential drug binding sites for translation initiation factor eIF4E. Determined by X-ray diffraction at 1.85 Å resolution. Released 15 Jan 2025.

Method
X-ray diffraction
Resolution
1.85 Å
Organism
Homo sapiens
Chains
2
Atoms
3,484
Mol. weight
50.83 kDa
Ligands
W5B
Released
15 Jan 2025

Explore 8QM4 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

8QM4 contains 19 α-helices and 16 β-strands across 2 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 11 helices, 8 β-strands

ElementResiduesLengthSheet
α-helix17-226
α-helix31-333
β-strand38-48111
α-helix56-594
β-strand60-6891
α-helix69-7810
α-helix80-812
α-helix82-843
β-strand90-9561
β-strand111-11771
α-helix121-1244
α-helix126-13813
α-helix143-1486
β-strand149-15571
β-strand161-16771
α-helix173-18715
β-strand196-19941
α-helix200-2034
β-strand215-21621
Chain B: 8 helices, 8 β-strands
ElementResiduesLengthSheet
α-helix17-226
β-strand38-48112
α-helix56-594
β-strand60-6892
α-helix69-8012
β-strand90-9562
β-strand111-11772
α-helix121-1244
α-helix126-13813
α-helix143-1486
β-strand149-15572
β-strand161-16772
α-helix173-18715
β-strand196-19942
α-helix200-2034
β-strand215-21622

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Eukaryotic translation initiation factor 4EA, Bprotein215Homo sapiensP06730 (AlphaFold model)
Sequence of entity 1 (A, B), FASTA
>8QM4_1 Eukaryotic translation initiation factor 4E (chains A, B)
MHHHHHHGARIIYDRAFLMACRGGGGENLYFQGKHPLQNRWALWFFKNDKSKTWQANLRL
ISKFDTVEDFWALYNHIQLSSNLMPGCDYSLFKDGIEPMWEDEKNKRGGRWLITLNKQQR
RSDLNRFWLETLLCLIGESFDDYSDDVCGAVVNVRAKGDKIAIWTTECENREAVTHIGRV
YKERLGLPPKIVIGYQSHADTATKSGSTTKNRFVV

Ligands and cofactors

IDNameFormulaCopies
W5B3-phenylphenolC12 H10 O2

Water and common crystallization additives (PGE, DMS) are not listed.

Primary citation

Integrating fragment-based screening with targeted protein degradation and genetic rescue to explore eIF4E function. Sharp, S.Y., Martella, M., D'Agostino, S. et al. Nat Commun (2024) 15:10037-10037. DOI 10.1038/s41467-024-54356-1 · PubMed

Other PDB entries of the same protein (UniProt P06730 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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