4kbl

Structural highlights

Function

ARI1_HUMAN E3 ubiquitin-protein ligase, which catalyzes polyubiquitination of target proteins together with ubiquitin-conjugating enzyme E2 UBE2L3. May play a role in protein translation by mediating polyubiquitination of EIF4E2, leading to its subsequent degradation.^{[1] [2] [3]}

See Also

• Ubiquitin protein ligase 3D structures

References

1. ↑ Tan NG, Ardley HC, Scott GB, Rose SA, Markham AF, Robinson PA. Human homologue of ariadne promotes the ubiquitylation of translation initiation factor 4E homologous protein, 4EHP. FEBS Lett. 2003 Nov 20;554(3):501-4. PMID:14623119
2. ↑ Wenzel DM, Lissounov A, Brzovic PS, Klevit RE. UBCH7 reactivity profile reveals parkin and HHARI to be RING/HECT hybrids. Nature. 2011 Jun 2;474(7349):105-8. doi: 10.1038/nature09966. Epub 2011 May 1. PMID:21532592 doi:10.1038/nature09966
3. ↑ Capili AD, Edghill EL, Wu K, Borden KL. Structure of the C-terminal RING finger from a RING-IBR-RING/TRIAD motif reveals a novel zinc-binding domain distinct from a RING. J Mol Biol. 2004 Jul 23;340(5):1117-29. PMID:15236971 doi:10.1016/j.jmb.2004.05.035