epitope mapping near the N-terminus of TAF II p105 of human origin
Modification Notes
TFIID is a general transcription factor that facilitates the preinitiation complex assembly through direct interactions with the TATA promoter element. TFIID is a multisubunit complex consisting of a small TATA-binding polypeptide and other TBP-associated factors (TAFs). TAF II p105, also called TAF4B, is a cell-type specific transcriptional coactivator that is a component of the TFIID complex. Expressed primarily in B cells and ovarian granulosa cells, TAF II p105 can interact with OCBA/POU2AF1 to activate B cell-specific octamer-dependent transcription. Additionally, TAF II p105 plays an important role in coactivating the transcription factor NF-kappaB and is essential for activation of anti-apoptotic genes such as TNFAIP3. Through its C-terminal histone-fold domain, TAF II p105 can form a heterodimer with TAF12/TAF II p20 that can then form a transcriptional activating octamer with several other TAFs. This protein is localized to the nucleus with cytoplasmic export mediated by a CRM1-independent export pathway. There are two isoforms expressed by alternative splicing.
Key Feature
Clonality
Polyclonal
Isotype
IgG
Host Species
Rabbit
Tested Applications
WBIPIFELISA
recommended for detection of TAF II p105 of mouse, rat and human origin by WB, IP, IF and ELISA also reactive with additional species, including bovine and porcine:
Species Reactivity
HumanMouseRat
Concentration
1mg/ml
Purification
Affinity purified
Target Information
Alternative Names
epitope mapping near the N-terminus of TAF II p105 of human origin
Tissue Specificity
epitope mapping near the N-terminus of TAF II p105 of human origin
Western blot analysis of TAF II p105 expression in Raji (A), Ramos (B), BJAB (C) and IB4 (D) whole cell lysates.
Application Notes
recommended for detection of TAF II p105 of mouse, rat and human origin by WB, IP, IF and ELISA also reactive with additional species, including bovine and porcine:
Additional Information
Form
Liquid
Storage Instructions
For short-term storage, store at 4° C. For long-term storage, aliquot and store at -20ºC or below. Avoid multiple freeze-thaw cycles.