ID:FBX3_HUMAN DESCRIPTION: RecName: Full=F-box only protein 3; FUNCTION: Substrate recognition component of the SCF (SKP1-CUL1-F- box protein)-type E3 ubiquitin ligase complex. Mediates the ubiquitination of HIPK2 and probably that of EP300, leading to rapid degradation by the proteasome. In the presence of PML, HIPK2 ubiquitination still occurs, but degradation is prevented. PML, HIPK2 and FBXO3 may act synergically to activate p53/TP53- dependent transactivation. SUBUNIT: Part of a SCF (SKP1-cullin-F-box) protein ligase complex consisting of FBXO3, SKP1, CUL1 and RBX1. Interacts with PML, interaction is direct and takes place either alone or within the SCF complex. INTERACTION: P04608:tat (xeno); NbExp=3; IntAct=EBI-2509901, EBI-6164389; SUBCELLULAR LOCATION: Nucleus. Note=Colocalizes with PML at the peripheries of nuclear bodies. SIMILARITY: Contains 1 apaG domain. SIMILARITY: Contains 1 F-box domain.
The RNAfold program from the Vienna RNA Package is used to perform the secondary structure predictions and folding calculations. The estimated folding energy is in kcal/mol. The more negative the energy, the more secondary structure the RNA is likely to have.
ModBase Predicted Comparative 3D Structure on Q9UK99
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Orthologous Genes in Other Species
Orthologies between human, mouse, and rat are computed by taking the best BLASTP hit, and filtering out non-syntenic hits. For more distant species reciprocal-best BLASTP hits are used. Note that the absence of an ortholog in the table below may reflect incomplete annotations in the other species rather than a true absence of the orthologous gene.