34CO | pdb_000034co

Homo sapiens Eukaryotic translation initiation factor 4E (eIF4E) in complex with synthetic mRNA cap analogs

PDB DOI: https://doi.org/10.2210/pdb34CO/pdb

Classification: RNA BINDING PROTEIN
Organism(s): Homo sapiens
Expression System: Escherichia coli B
Mutation(s): No

Deposited: 2026-09-08 Released: 2026-10-21
Deposition Author(s): Schneider, S., Schwarz, A.
Funding Organization(s): Other private

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.00 Å
R-Value Free:
0.354 (Depositor), 0.352 (DCC)
R-Value Work:
0.292 (Depositor), 0.308 (DCC)
R-Value Observed:
0.295 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

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This is version 1.0 of the entry. See complete history.

Literature

Structural basis of eIF4E recognition of synthetic mRNA cap analogues links cap architecture to affinity and biological activity

Schneider, S., Moreno, S., Thran, M., Schwarz, A.

To be published.

Macromolecule Content

Total Structure Weight: 94.19 kDa
Atom Count: 6,388
Modeled Residue Count: 731
Deposited Residue Count: 772
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Eukaryotic translation initiation factor 4E	A, B, C, D	193	Homo sapiens	Mutation(s): 0 Gene Names: EIF4E, EIF4EL1, EIF4F
UniProt & NIH Common Fund Data Resources
Find proteins for P06730 (Homo sapiens) Explore P06730 Go to UniProtKB: P06730
PHAROS: P06730 GTEx: ENSG00000151247
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P06730
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
A1KQY Query on A1KQY Download:Ideal Coordinates CCD File SDF format, chain E [auth A] SDF format, chain F [auth B] SDF format, chain G [auth C] SDF format, chain H [auth D] MOL2 format, chain E [auth A] MOL2 format, chain F [auth B] MOL2 format, chain G [auth C] MOL2 format, chain H [auth D] mmCIF format, chain E [auth A] mmCIF format, chain F [auth B] mmCIF format, chain G [auth C] mmCIF format, chain H [auth D]	E [auth A], F [auth B], G [auth C], H [auth D]	[(2~{R},3~{R},4~{R},5~{R})-5-(6-aminopurin-9-yl)-2-[[[[2-[2-(2-azanyl-7-methyl-6-oxidanylidene-3~{H}-purin-9-yl)ethoxy]ethoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxymethyl]-4-methoxy-oxolan-3-yl] [5-(2-azanyl-6-oxidanylidene-1~{H}-purin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl hydrogen phosphate C₃₁ H₄₄ N₁₅ O₂₂ P₄ DKULTLSSZABCRD-VVCKRKQQSA-N		Interactions Focus chain E [auth A] Focus chain F [auth B] Focus chain G [auth C] Focus chain H [auth D] Interactions & Density Focus chain E [auth A] Focus chain F [auth B] Focus chain G [auth C] Focus chain H [auth D]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.00 Å
R-Value Free: 0.354 (Depositor), 0.352 (DCC)
R-Value Work: 0.292 (Depositor), 0.308 (DCC)
R-Value Observed: 0.295 (Depositor)

Diffraction Data:

Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 38.211	α = 84.01
b = 38.259	β = 87.43
c = 147.63	γ = 76.62

Software Package:

Software Name	Purpose
REFMAC	refinement
Aimless	data scaling
XDS	data reduction
PHASER	phasing
PDB_EXTRACT	data extraction

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2026-10-21

Deposition Author(s):

Funding Organization	Location	Grant Number
Other private	Germany	--

Revision History (Full details and data files)

Version 1.0: 2026-10-21
Type: Initial release