General Information of Target

Target ID LDTP14475
Target Name Eukaryotic translation initiation factor 4E-binding protein 3 (EIF4EBP3)
Gene Name EIF4EBP3
Gene ID 8637
Synonyms
Eukaryotic translation initiation factor 4E-binding protein 3; 4E-BP3; eIF4E-binding protein 3
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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Sequence
MELSLESLGGLHSVAHAQAGELLSPGHARSAAAQHRGLVAPGRPGLVAGMASLLDGGGGG
GGGGAGGAGGAGSAGGGADFRGELAGPLHPAMGMACEAPGLGGTYTTLTPLQHLPPLAAV
ADKFHQHAAAAAVAGAHGGHPHAHPHPAAAPPPPPPPQRLAASVSGSFTLMRDERAALAS
VGHLYGPYGKELPAMGSPLSPLPNALPPALHGAPQPPPPPPPPPLAAYGPPGHLAGDKLL
PPAAFEPHAALLGRAEDALARGLPGGGGGTGSGGAGSGSAAGLLAPLGGLAAAGAHGPHG
GGGGPGGSGGGPSAGAAAEEINTKEVAQRITAELKRYSIPQAIFAQRILCRSQGTLSDLL
RNPKPWSKLKSGRETFRRMWKWLQEPEFQRMSALRLAACKRKEQEQQKERALQPKKQRLV
FTDLQRRTLIAIFKENKRPSKEMQVTISQQLGLELNTVSNFFMNARRRCMNRWAEEPSTA
PGGPAGATATFSKA
Target Bioclass
Other
Family
EIF4E-binding protein family
Function
Repressor of translation initiation that regulates EIF4E activity by preventing its assembly into the eIF4F complex: the hypophosphorylated form competes with EIF4G1/EIF4G3 and strongly binds to EIF4E, leading to repression of translation. In contrast, the hyperphosphorylated form dissociates from EIF4E, allowing interaction between EIF4G1/EIF4G3 and EIF4E, leading to initiation of translation. Inhibits EIF4E-mediated mRNA nuclear export.
Uniprot ID
O60516
Ensemble ID
ENST00000310331.3
HGNC ID
HGNC:3290

Probe(s) Labeling This Target

ABPP Probe
Click To Hide/Show 1 Probe Related to This Target
Probe name Structure Binding Site(Ratio) Interaction ID Ref
DBIA
 Probe Info 
C19(10.38)  LDD0209  [1]

Competitor(s) Related to This Target

Competitor ID Name Cell line Binding Site(Ratio) Interaction ID Ref
 LDCM0022  KB02 22RV1 C48(1.62)  LDD2243  [2]
 LDCM0023  KB03 Jurkat C19(10.38)  LDD0209  [1]
 LDCM0024  KB05 WM 266-4 C48(2.20)  LDD3490  [2]

The Interaction Atlas With This Target

The Protein(s) Related To This Target

Other
Click To Hide/Show 2 Protein(s) Interacting with This Target
Protein name Family Uniprot ID
Eukaryotic translation initiation factor 4E (EIF4E) Eukaryotic initiation factor 4E family P06730
Replication protein A 32 kDa subunit (RPA2) Replication factor A protein 2 family P15927

References

1 Covalent Inhibition by a Natural Product-Inspired Latent Electrophile. J Am Chem Soc. 2023 May 24;145(20):11097-11109. doi: 10.1021/jacs.3c00598. Epub 2023 May 15.
2 DrugMap: A quantitative pan-cancer analysis of cysteine ligandability. Cell. 2024 May 9;187(10):2536-2556.e30. doi: 10.1016/j.cell.2024.03.027. Epub 2024 Apr 22.
Mass spectrometry data entry: PXD047840