Summary

Name FBXO2
Full Name F-box only protein 2
Synonyms | FBX2
Primary ID Q9UK22
Links - -
Type protein
Relations 5
Function Substrate recognition component of a SCF (SKP1-CUL1-F-box protein) E3 ubiquitin-protein ligase complex that mediates the ubiquitination and subsequent proteasomal degradation of target proteins. Involved in the endoplasmic reticulum-associated degradation pathway (ERAD) for misfolded lumenal proteins by recognizing and binding sugar chains on unfolded glycoproteins that are retrotranslocated into the cytosol and promoting their ubiquitination and subsequent degradation. Prevents formation of cytosolic aggregates of unfolded glycoproteins that have been retrotranslocated into the cytosol. Able to recognize and bind denatured glycoproteins, preferentially those of the high-mannose type (By similarity). {ECO:0000250}.

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Relations

Regulator Mechanism target score
+ up-regulates activity img/direct-activation.png binding Cullin 1-RBX1-Skp1 0.678
Publications: 2 Organism: Mus Musculus, Homo Sapiens
+ up-regulates activity img/direct-activation.png binding STUB1 0.573
Publications: 1 Organism: Rattus Norvegicus
+ down-regulates quantity by destabilization img/direct_inhibition.png binding BACE1 0.538
Publications: 1 Organism: Mus Musculus
+ down-regulates quantity by destabilization img/direct_inhibition.png binding PIK3R2 0.2
Publications: 1 Organism: Homo Sapiens