5J5Y: Translation initiation factor 4E

Translation initiation factor 4E in complex with m2(7,2'O)GppCCl2ppG mRNA 5' cap analog. Determined by X-ray diffraction at 1.75 Å resolution. Released 10 May 2017.

Method
X-ray diffraction
Resolution
1.75 Å
Organism
Mus musculus
Chains
4
Atoms
5,784
Mol. weight
90.07 kDa
Ligands
6G6
Released
10 May 2017

Explore 5J5Y in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

5J5Y contains 36 α-helices and 33 β-strands across 4 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: 9 helices, 9 β-strands

ElementResiduesLengthSheet
β-strand38-48111
α-helix57-593
β-strand60-6891
α-helix69-7810
β-strand7912
α-helix82-843
α-helix861
β-strand90-9561
β-strand111-11661
α-helix121-1244
α-helix126-13813
α-helix143-1486
β-strand149-15571
β-strand162-16761
α-helix173-18614
β-strand196-19941
α-helix200-2034
β-strand215-21621
Chain B: 10 helices, 9 β-strands
ElementResiduesLengthSheet
α-helix35-373
β-strand38-48113
α-helix57-593
β-strand60-6893
α-helix69-7810
β-strand7914
α-helix82-843
α-helix861
β-strand90-9563
β-strand111-11663
α-helix121-1244
α-helix126-13813
α-helix143-1486
β-strand149-15573
β-strand162-16763
α-helix173-18614
β-strand196-19943
α-helix200-2034
β-strand215-21623
Chain C: 8 helices, 7 β-strands
ElementResiduesLengthSheet
β-strand3512
β-strand38-48115
α-helix56-594
β-strand60-6895
α-helix69-7810
α-helix82-843
β-strand89-9575
α-helix105-1073
β-strand111-11775
α-helix1211
α-helix122-1265
α-helix127-13812
β-strand149-15685
β-strand161-16775
α-helix178-1869
Chain D: 9 helices, 8 β-strands
ElementResiduesLengthSheet
β-strand3514
α-helix36-372
β-strand38-48116
α-helix57-593
β-strand60-6896
α-helix69-7810
α-helix82-843
β-strand90-9566
β-strand112-11656
α-helix119-1213
α-helix122-1265
α-helix127-13812
α-helix143-1453
β-strand151-15556
β-strand162-16656
α-helix174-18714
β-strand19816

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Eukaryotic translation initiation factor 4EA, B, C, Dprotein190Mus musculusP63073 (AlphaFold model)
Sequence of entity 1 (A, B, C, D), FASTA
>5J5Y_1 Eukaryotic translation initiation factor 4E (chains A, B, C, D)
VANPEHYIKHPLQNRWALWFFKNDKSKTWQANLRLISKFDTVEDFWALYNHIQLSSNLMP
GCDYSLFKDGIEPMWEDEKNKRGGRWLITLNKQQRRSDLDRFWLETLLCLIGESFDDYSD
DVCGAVVNVRAKGDKIAIWTTECENRDAVTHIGRVYKERLGLPPKIVIGYQSHADTATKS
GSTTKNRFVV

Ligands and cofactors

IDNameFormulaCopies
6G62-amino-9-{5-O-[(R)-{[(S)-{dichloro[(R)-hydroxy(phosphonooxy)phosphoryl]methyl}…C13 H21 Cl2 N5 O16 P42

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

Primary citation

mRNA cap analogues substituted in the tetraphosphate chain with CX2: identification of O-to-CCl2 as the first bridging modification that confers resistance to decapping without impairing translation. Rydzik, A.M., Warminski, M., Sikorski, P.J. et al. Nucleic Acids Res (2017) 45:8661-8675. DOI 10.1093/nar/gkx569 · PubMed

Other PDB entries of the same protein (UniProt P63073 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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