Goat TBP /Transcription factor IID Polyclonal Antibody | anti-TBP antibody
Goat anti-TBP /Transcription factor IID (aa39-50) Antibody
Western Blot: Approx 40kDa band observed in nuclear, but not in cytosolic lysates of cell line HeLa (calculated MW of 37.7kDa according to NP_003185.1) and 37kDa observed in lysates of NIH3T3 and of Mouse and Rat Testis lysates (calculated MW of 34.7kDa according to Mouse NP_038712.3 and of 35. 0kDa according to Rat NP_001004198.1). Recommended concentration: 1-3ug/ml.
Western Blot (WB)
((1ug/ml) staining of HeLa nuclear (A) and cytosolic (B) lysates (35ug protein in RIPA buffer). Primary incubation was 1 hour. Detected by chemiluminescence.)
Western Blot (WB)
((1ug/ml) staining of cell line NIH3T3 (A), Mouse Testis (B) and Rat Testis (C) lysates (35ug protein in RIPA buffer). Primary incubation was 1 hour. Detected by chemiluminescence)
NCBI and Uniprot Product Information
NCBI Description
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 TBP, the TATA-binding protein. A distinctive feature of TBP is a long string of glutamines in the N-terminus. This region of the protein modulates the DNA binding activity of the C terminus, and modulation of DNA binding affects the rate of transcription complex formation and initiation of transcription. The number of CAG repeats encoding the polyglutamine tract is usually 32-39, and expansion of the number of repeats increases the length of the polyglutamine string and is associated with spinocerebellar ataxia 17, a neurodegenerative disorder classified as a polyglutamine disease. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Feb 2010]
Uniprot Description
TBP: General transcription factor that functions at the core of the DNA-binding multiprotein factor TFIID. Binding of TFIID to the TATA box is the initial transcriptional step of the pre- initiation complex (PIC), playing a role in the activation of eukaryotic genes transcribed by RNA polymerase II. Component of the transcription factor SL1/TIF-IB complex, which is involved in the assembly of the PIC (preinitiation complex) during RNA polymerase I-dependent transcription. The rate of PIC formation probably is primarily dependent on the rate of association of SL1 with the rDNA promoter. SL1 is involved in stabilization of nucleolar transcription factor 1/UBTF on rDNA. Binds DNA as monomer. Belongs to the TFIID complex together with the TBP-associated factors (TAFs). Component of the transcription factor SL1/TIF-IB complex, composed of TBP and at least TAF1A, TAF1B TAF1C and TAF1D. Association of TBP to form either TFIID or SL1/TIF-IB appears to be mutually exclusive. Interacts with TAF1A, TAF1B and TAF1C. Interacts with TFIIB, NCOA6, DRAP1, DR1 and ELF3. Interacts with SPIB, SNAPC1, SNAPC2 and SNAPC4. Interacts with UTF1. Interacts with BRF2. Interacts with UBTF. Interacts with GPBP1. Interacts with CITED2. Interacts with ATF7IP. Interacts with HIV-1 Tat. Widely expressed, with levels highest in the testis and ovary. Belongs to the TBP family.
Protein type: DNA-binding; Nuclear receptor co-regulator; Transcription initiation complex
Chromosomal Location of Human Ortholog: 6q27
Cellular Component: nuclear chromatin; nucleoplasm; nucleus; transcription factor TFIIA complex; transcription factor TFIID complex
Molecular Function: enzyme binding; protein binding; transcription factor binding
Biological Process: positive regulation of gene expression, epigenetic; RNA elongation from RNA polymerase I promoter; RNA elongation from RNA polymerase II promoter; snRNA transcription from RNA polymerase II promoter; termination of RNA polymerase I transcription; transcription from RNA polymerase II promoter; transcription from RNA polymerase III promoter; transcription initiation from RNA polymerase I promoter; transcription initiation from RNA polymerase II promoter
Disease: Parkinson Disease, Late-onset; Spinocerebellar Ataxia 17
Research Articles on TBP
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Product Notes
The TBP tbp (Catalog #AAA422853) is an Antibody produced from Goat and is intended for research purposes only. The product is available for immediate purchase. The Goat anti-TBP /Transcription factor IID (aa39-50) Antibody reacts with Tested: Human, Mouse, Rat; Expected from sequence similarity: Human, Mouse, Rat, Dog, Pig, Cow and may cross-react with other species as described in the data sheet. AAA Biotech's TBP /Transcription factor IID can be used in a range of immunoassay formats including, but not limited to, Peptide ELISA (EIA), Western Blot (WB). Peptide ELISA: Antibody detection limit dilution 1: 8000. Western Blot: Approx 40kDa band observed in nuclear, but not in cytosolic lysates of cell line HeLa (calculated MW of 37.7kDa according to NP_003185.1) and 37kDa observed in lysates of NIH3T3 and of Mouse and Rat Testis lysates (calculated MW of 34.7kDa according to Mouse NP_038712.3 and of 35. 0kDa according to Rat NP_001004198.1). Recommended concentration: 1-3ug/ml. Researchers should empirically determine the suitability of the TBP tbp for an application not listed in the data sheet. Researchers commonly develop new applications and it is an integral, important part of the investigative research process. The amino acid sequence is listed below: TPQPIQNTNS LS. It is sometimes possible for the material contained within the vial of "TBP /Transcription factor IID, Polyclonal Antibody" to become dispersed throughout the inside of the vial, particularly around the seal of said vial, during shipment and storage. We always suggest centrifuging these vials to consolidate all of the liquid away from the lid and to the bottom of the vial prior to opening. Please be advised that certain products may require dry ice for shipping and that, if this is the case, an additional dry ice fee may also be required.Precautions
All products in the AAA Biotech catalog are strictly for research-use only, and are absolutely not suitable for use in any sort of medical, therapeutic, prophylactic, in-vivo, or diagnostic capacity. By purchasing a product from AAA Biotech, you are explicitly certifying that said products will be properly tested and used in line with industry standard. AAA Biotech and its authorized distribution partners reserve the right to refuse to fulfill any order if we have any indication that a purchaser may be intending to use a product outside of our accepted criteria.Disclaimer
Though we do strive to guarantee the information represented in this datasheet, AAA Biotech cannot be held responsible for any oversights or imprecisions. AAA Biotech reserves the right to adjust any aspect of this datasheet at any time and without notice. It is the responsibility of the customer to inform AAA Biotech of any product performance issues observed or experienced within 30 days of receipt of said product. To see additional details on this or any of our other policies, please see our Terms & Conditions page.Item has been added to Shopping Cart
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