Tested Applications
| Positive WB detected in | mouse testis tissue, PC-3 cells, HEK-293 cells |
| Positive IHC detected in | human breast cancer tissue Note: suggested antigen retrieval with TE buffer pH 9.0; (*) Alternatively, antigen retrieval may be performed with citrate buffer pH 6.0 |
Recommended dilution
| Application | Dilution |
|---|---|
| Western Blot (WB) | WB : 1:500-1:2000 |
| Immunohistochemistry (IHC) | IHC : 1:10-1:100 |
| It is recommended that this reagent should be titrated in each testing system to obtain optimal results. | |
| Sample-dependent, Check data in validation data gallery. | |
Product Information
10406-1-AP targets DR1 in WB, IHC, ELISA applications and shows reactivity with human, mouse, rat samples.
| Tested Reactivity | human, mouse, rat |
| Cited Reactivity | human |
| Host / Isotype | Rabbit / IgG |
| Class | Polyclonal |
| Type | Antibody |
| Immunogen |
CatNo: Ag0664 Product name: Recombinant human DR1 protein Source: e coli.-derived, PGEX-4T Tag: GST Domain: 1-176 aa of BC002809 Sequence: MASSSGNDDDLTIPRAAINKMIKETLPNVRVANDARELVVNCCTEFIHLISSEANEICNKSEKKTISPEHVIQALESLGFGSYISEVKEVLQECKTVALKRRKASSRLENLGIPEEELLRQQQELFAKARQQQAELAQQEWLQMQQAAQQAQLAAASASASNQAGSSQDEEDDDDI Predict reactive species |
| Full Name | down-regulator of transcription 1, TBP-binding (negative cofactor 2) |
| Calculated Molecular Weight | 19 kDa |
| Observed Molecular Weight | 19 kDa |
| GenBank Accession Number | BC002809 |
| Gene Symbol | DR1 |
| Gene ID (NCBI) | 1810 |
| RRID | AB_2094676 |
| Conjugate | Unconjugated |
| Form | Liquid |
| Purification Method | Antigen affinity purification |
| UNIPROT ID | Q01658 |
| Storage Buffer | PBS with 0.02% sodium azide and 50% glycerol, pH 7.3. |
| Storage Conditions | Store at -20°C. Stable for one year after shipment. Aliquoting is unnecessary for -20oC storage. 20ul sizes contain 0.1% BSA. |
Background Information
Down-regulator of transcription 1, TATA box-binding protein (TBP)-binding (negative cofactor 2) is a TBP associated phosphoprotein that represses both basal and activated levels of TBP transcription. DR1 is phosphorylated in vivo and this phosphorylation affects its interaction with TBP. DR1 contains a histone fold motif at the amino terminus, a TBP-binding domain, and a glutamine- and alanine-rich region. The binding of DR1 repressor complexes to TBP-promoter complexes may establish a mechanism in which an altered DNA conformation, together with the formation of higher order complexes, inhibits the assembly of the preinitiation complex and controls the rate of RNA polymerase II transcription.
Protocols
| Product Specific Protocols | |
|---|---|
| IHC protocol for DR1 antibody 10406-1-AP | Download protocol |
| WB protocol for DR1 antibody 10406-1-AP | Download protocol |
| Standard Protocols | |
|---|---|
| Click here to view our Standard Protocols |
Publications
What published studies show
The DR1 Polyclonal antibody (Cat# 10406-1-AP) has a total of 2 citations. These appear in Experimental Cell Research (2023) and Molecular and Cellular Biology (2009). The cited studies span cardiovascular cell biology (dopamine D1 receptor-mediated endothelial senescence via CREB/Nrf2 pathway) and epigenetics/developmental biology (ATAC double-histone-acetyltransferase complex in mammalian development). Both citations used the antibody for Western Blot in human samples.
| Species | Application | Title |
|---|---|---|
Exp Cell Res Dopamine D1 receptor activation ameliorates ox-LDL-induced endothelial cell senescence via CREB/Nrf2 pathway | ||
Mol Cell Biol The double-histone-acetyltransferase complex ATAC is essential for mammalian development. |







