Search Thermo Fisher Scientific
Search Thermo Fisher Scientific
FIGURE: 1 / 3
Keep as concentrated solution.
Predicted reactivity: Human (99%), Mouse (91%), Rat (91%), Pig (90%).
Positive Control: HeLa, HeLa nuclear extract.
Store product as a concentrated solution. Centrifuge briefly prior to opening the vial.
Non-catalytic component of the RNA exosome complex which has 3'->5' exoribonuclease activity and participates in a multitude of cellular RNA processing and degradation events. In the nucleus, the RNA exosome complex is involved in proper maturation of stable RNA species such as rRNA, snRNA and snoRNA, in the elimination of RNA processing by-products and non-coding 'pervasive' transcripts, such as antisense RNA species and promoter-upstream transcripts (PROMPTs), and of mRNAs with processing defects, thereby limiting or excluding their export to the cytoplasm. The RNA exosome may be involved in Ig class switch recombination (CSR) and/or Ig variable region somatic hypermutation (SHM) by targeting AICDA deamination activity to transcribed dsDNA substrates. In the cytoplasm, the RNA exosome complex is involved in general mRNA turnover and specifically degrades inherently unstable mRNAs containing AU-rich elements (AREs) within their 3' untranslated regions, and in RNA surveillance pathways, preventing translation of aberrant mRNAs. It seems to be involved in degradation of histone mRNA. The catalytic inactive RNA exosome core complex of 9 subunits (Exo-9) is proposed to play a pivotal role in the binding and presentation of RNA for ribonucleolysis, and to serve as a scaffold for the association with catalytic subunits and accessory proteins or complexes. [UniProt]
For Research Use Only. Not for use in diagnostic procedures. Not for resale without express authorization.
Protein Aliases: Chronic myelogenous leukemia tumor antigen 28; Exosome complex component RRP46; exosome complex exonuclease RRP46; Exosome component 5; exosome component Rrp46; p12B; Ribosomal RNA-processing protein 46
Gene Aliases: CML28; EXOSC5; hRrp46p; p12B; RRP41B; RRP46; Rrp46p
UniProt ID: (Human) Q9NQT4
Entrez Gene ID: (Human) 56915
If an Invitrogen™ antibody doesn't perform as described on our website or datasheet,we'll replace the product at no cost to you, or provide you with a credit for a future purchase.*
Learn moreGet expert recommendations for common problems or connect directly with an on staff expert for technical assistance related to applications, equipment and general product use.
Contact tech support