Summary

Name FBXW5
Full Name F-box/WD repeat-containing protein 5
Synonyms F-box and WD-40 domain-containing protein 5 | FBW5
Primary ID Q969U6
Links - -
Type protein
Relations 4
Function Substrate recognition component of both SCF (SKP1-CUL1-F-box protein) and DCX (DDB1-CUL4-X-box) E3 ubiquitin-protein ligase complexes. Substrate recognition component of the SCF(FBXW5) E3 ubiquitin-protein ligase complex which mediates the ubiquitination and subsequent proteasomal degradation of SASS6 during S phase, leading to prevent centriole reduplication. The SCF(FBXW5) complex also mediates ubiquitination and degradation of actin-regulator EPS8 during G2 phase, leading to the transient degradation of EPS8 and subsequent cell shape changes required to allow mitotic progression. Substrate-specific adapter of the DCX(FBXW5) E3 ubiquitin-protein ligase complex which mediates the polyubiquitination and subsequent degradation of TSC2. May also act as a negative regulator of MAP3K7/TAK1 signaling in the interleukin-1B (IL1B) signaling pathway.

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Modifications Tables

Relations

Regulator Mechanism target score
+ down-regulates activity img/direct_inhibition.png phosphorylation FBXW5 0.56
Publications: 1
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination SEC23B 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination FBXW5 0.373
Publications: 1
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination SASS6 0.553
Publications: 1