产品名称
TAF9 Rabbit Polyclonal Antibody
蛋白名称
Transcription initiation factor TFIID subunit 9 (RNA polymerase II TBP-associated factor subunit G) (STAF31/32) (Transcription initiation factor TFIID 31 kDa subunit) (TAFII-31) (TAFII31) (Transcription initiation factor TFIID 32 kDa subunit) (TAFII-32) (TAFII32)
存储缓冲液
Liquid in PBS containing 50% glycerol, and 0.02% New type preservative N.
Human Swissprot No.
Q16594
Human Swissprot Link
https://www.uniprot.org/uniprotkb/Q16594/entry
Mouse Swissprot No.
Q8VI33
Mouse Swissprot Link
http://www.uniprot.org/uniprot/Q8VI33
Rat Swissprot Link
http://www.uniprot.org/uniprot/O54941Q5BKE0
免疫原
Synthesized peptide derived from part region of human protein
特异性
TAF9 Polyclonal Antibody detects endogenous levels of protein.
稀释度
WB 1:500-2000 ELISA 1:5000-20000
宿主
Polyclonal, Rabbit,IgG
背景介绍
Initiation of transcription by RNA polymerase II requires the activities of more than 70 polypeptides. The protein that coordinates these activities is transcription factor IID (TFIID), which binds to the core promoter to position the polymerase properly, serves as the scaffold for assembly of the remainder of the transcription complex, and acts as a channel for regulatory signals. TFIID is composed of the TATA-binding protein (TBP) and a group of evolutionarily conserved proteins known as TBP-associated factors or TAFs. TAFs may participate in basal transcription, serve as coactivators, function in promoter recognition or modify general transcription factors (GTFs) to facilitate complex assembly and transcription initiation. This gene encodes one of the smaller subunits of TFIID that binds to the basal transcription factor GTF2B as well as to several transcriptional activato
组织表达
Adrenal gland,Brain,Epithelium,Lymph,Placenta,Testis,
信号通路
Basal transcription factors;
功能
catalytic activity:ATP + AMP = 2 ADP.,function:Broad activity as an NMP kinase. AMP and dAMP are the preferred substrates of all tested NMPs, but CMP and dCMP are also good substrates. IMP can be phosphorylated, but to a much lesser extent. Adenylate and cytidylate can serve as phosphate acceptors.,function:Essential for cell viability. TAF9 and TAF9B are involved in transcriptional activation as well as repression of distinct but overlapping sets of genes. May have a role in gene regulation associated with apoptosis. TAFs are components of the transcription factor IID (TFIID) complex, the TBP-free TAFII complex (TFTC), the PCAF histone acetylase complex and the STAGA transcription coactivator-HAT complex. TFIID or TFTC are essential for the regulation of RNA polymerase II-mediated transcription.,induction:6 to 8-fold by apoptotic signals.,similarity:Belongs to the adenylate kinase family. AK6 subfamily.,similarity:Belongs to the TAF9 family.,subunit:Component of TFIID, the TATA-binding protein-free TAF complex (TFTC), the PCAF complex and the STAGA transcription coactivator-HAT complex. The PCAF complex consists at least of TADA2L/ADA2, SUPT3H/SPT3, TADA3L/ADA3, TAF5L/PAF65-beta, TAF6L/PAF65-alpha, TAF10/TAFII30, TAF12/TAFII20, TAF9/TAFII31 and TRRAP. The STAGA transcription coactivator-HAT complex consists at least of SUPT3H, GCN5L2, SUPT7L, TAF5L, TAF6L, TADA3L, TAD1L, TAF10, TAF12, TRRAP and TAF9. Binds N-terminal domain of TP53/p53 which is essential for transcription. Binds TFIIB and the Herpes simplex virus activator VP16. Forms a heterodimer with TAF6/TAFII80 in a complex with the TAF4B/TAFII105-TAF12/TAFII20 heterodimer. Also interacts with TAF5. Binds directly DNA. Increased DNA binding when complexed with TAF6/TAFII80.,
纯化
The antibody was affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogen.