5EIR: Eukaryotic translation initiation factor 4E

Co-crystal structure of eIF4E with nucleotide mimetic inhibitor. Determined by X-ray diffraction at 2.69 Å resolution. Released 7 Sept 2016.

Method
X-ray diffraction
Resolution
2.69 Å
Organisms
Homo sapiens, synthetic construct
Chains
2
Atoms
1,790
Mol. weight
27.58 kDa
Ligands
5O8
Released
7 Sept 2016

Explore 5EIR in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

5EIR contains 13 α-helices and 8 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-helix31-333
β-strand38-48111
α-helix56-594
β-strand60-6891
α-helix69-768
α-helix861
β-strand89-9571
α-helix105-1084
β-strand111-11661
α-helix1211
α-helix122-1265
α-helix127-13812
α-helix143-1464
β-strand149-15681
β-strand162-16761
α-helix173-18715
β-strand196-19941
α-helix200-2034
β-strand215-21621
Chain B: 2 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix626-6294
α-helix630-6323

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Eukaryotic translation initiation factor 4EAprotein217Homo sapiensP06730 (AlphaFold model)
Eukaryotic translation initiation factor 4 gamma 1Bprotein14synthetic constructQ04637 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>5EIR_1 Eukaryotic translation initiation factor 4E (chains A)
MATVEPETTPTPNPPTTEEEKTESNQEVANPEHYIKHPLQNRWALWFFKNDKSKTWQANL
RLISKFDTVEDFWALYNHIQLSSNLMPGCDYSLFKDGIEPMWEDEKNKRGGRWLITLNKQ
QRRSDLDRFWLETLLCLIGESFDDYSDDVCGAVVNVRAKGDKIAIWTTECENREAVTHIG
RVYKERLGLPPKIVIGYQSHADTATKSGSTTKNRFVV
Sequence of entity 2 (B), FASTA
>5EIR_2 Eukaryotic translation initiation factor 4 gamma 1 (chains B)
KKRYDREFLLGFQF

Ligands and cofactors

IDNameFormulaCopies
5O8~{N}-[[(2~{R},3~{S},4~{R},5~{R})-5-[2-azanyl-6-oxidanylidene-7-(phenylmethyl)-1…C18 H20 F3 N6 O6 S1

Water and common crystallization additives (SO4) are not listed.

Primary citation

Design of nucleotide-mimetic and non-nucleotide inhibitors of the translation initiation factor eIF4E: Synthesis, structural and functional characterisation. Soukarieh, F., Nowicki, M.W., Bastide, A. et al. Eur J Med Chem (2016) 124:200-217. DOI 10.1016/j.ejmech.2016.08.047 · PubMed

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

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