Rabbit anti-Human FBXO4 Polyclonal Antibody | anti-FBXO4 antibody
FBXO4 (FBX4, F-box Only Protein 4, DKFZp547N213, FLJ10141) (HRP)
Western Blot (WB)
(FBXO4 rabbit polyclonal antibody. Western Blot analysis of FBXO4 expression in human pancreas.)
NCBI and Uniprot Product Information
NCBI Description
This gene encodes a member of the F-box protein family which is characterized by an approximately 40 amino acid motif, the F-box. The F-box proteins constitute one of the four subunits of the ubiquitin protein ligase complex called SCFs (SKP1-cullin-F-box), which function in phosphorylation-dependent ubiquitination. The F-box proteins are divided into 3 classes: Fbws containing WD-40 domains, Fbls containing leucine-rich repeats, and Fbxs containing either different protein-protein interaction modules or no recognizable motifs. The protein encoded by this gene belongs to the Fbxs class. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2014]
Uniprot Description
FBXO4: 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. Promotes ubiquitination of CCND1 and its subsequent proteasomal degradation. Recognizes TERF1 and promotes its ubiquitination together with UBE2D1. Homodimer. Directly interacts with SKP1 and CUL1. Part of the SCF (SKP1-CUL1-F-box) E3 ubiquitin-protein ligase complex SCF(FBXO4) formed of CUL1, SKP1, RBX1 and FBXO4. Interacts with TERF1. Identified in a complex with CRYAB and CCND1. 2 isoforms of the human protein are produced by alternative splicing.
Protein type: Ubiquitin conjugating system; Ligase
Chromosomal Location of Human Ortholog: 5p12
Cellular Component: cytoplasm; SCF ubiquitin ligase complex; ubiquitin ligase complex
Molecular Function: protein binding; protein homodimerization activity; ubiquitin-protein ligase activity
Biological Process: ubiquitin-dependent protein catabolic process; SCF-dependent proteasomal ubiquitin-dependent protein catabolic process; protein polyubiquitination; positive regulation of protein ubiquitination; protein ubiquitination; telomere maintenance