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Anti-RNF144B Antibody

Rabbit polyclonal antibody to RNF144B

     
  • 1 - Anti-RNF144B Antibody AP60952
    Western blot analysis of RNF144B expression in H1792 (A), A549 (B), CT26 (C), PC12 (D) whole cell lysates.
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Product Information
Application
  • Applications Legend:
  • E=ELISA
  • WB=Western Blotting
  • IHC=Immunohistochemistry
  • IHC-P=Immunohistochemistry (Paraffin)
  • IP=Immunoprecipitation
  • IF=Immunofluorescence
  • IC=Immunochemistry
  • ICC=Immunocytochemistry
  • FC=Flow Cytometry
  • DB=Dot Blot
WB
Primary Accession Q7Z419
Other Accession Q8BKD6
Reactivity Human, Mouse, Rat, Bovine
Host Rabbit
Clonality Polyclonal
Calculated MW 33697 Da
Additional Information
Gene ID 255488
Other Names IBRDC2; P53RFP; E3 ubiquitin-protein ligase RNF144B; IBR domain-containing protein 2; RING finger protein 144B; p53-inducible RING finger protein
Target/Specificity Recognizes endogenous levels of RNF144B protein.
Dilution WB~~WB (1/500 - 1/1000)
Format Liquid in 0.42% Potassium phosphate, 0.87% Sodium chloride, pH 7.3, 30% glycerol, and 0.09% (W/V) sodium azide.
StorageStore at -20 °C.Stable for 12 months from date of receipt
Protein Information
Name RNF144B
Synonyms IBRDC2, P53RFP
Function E3 ubiquitin-protein ligase which accepts ubiquitin from E2 ubiquitin-conjugating enzymes UBE2L3 and UBE2L6 in the form of a thioester and then directly transfers the ubiquitin to targeted substrates such as LCMT2, thereby promoting their degradation. Induces apoptosis via a p53/TP53-dependent but caspase-independent mechanism. Plays a crucial role in maintaining the genomic stability by controlling the degradation of multiple proteins involved in mitotic progression and DNA damage (PubMed:38685100). Regulates epithelial homeostasis by mediating degradation of CDKN1A and isoform 2 of TP63 (PubMed:23128396). Plays a regulatory role in innate immunity by negatively regulating IRF3 activation and IFN-beta production. Mechanistically, inhibits TBK1 phosphorylation and 'Lys-63'-linked polyubiquitination independently of its E3 ligase activity (PubMed:31509299). Alternatively, promotes 'Lys-27' and 'Lys-33'-linked ubiquitination of IFIH1/MDA5, promoting selective autophagic degradation of IFIH1/MDA5 to inhibit antiviral response (PubMed:39285245).
Cellular Location Mitochondrion membrane; Single-pass membrane protein. Cytoplasm. Note=Mostly cytosololic, accumulates in submitochondrial domains specifically upon apoptosis induction, in synchrony with BAX activation
Tissue Location Broadly expressed, with lowest levels in brain and thymus, and highest levels detectable in heart, ovary and testis
Research Areas

For Research Use Only. Not For Use In Diagnostic Procedures.

BACKGROUND

KLH-conjugated synthetic peptide encompassing a sequence within the center region of human RNF144B. The exact sequence is proprietary.

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