




Monoclonal antibody is produced by immunizing animals with a synthetic peptide corresponding to residues surrounding His198 of human SMAD2/3 protein.


Product Usage Information
For optimal ChIP and ChIP-seq results, use 5 μl of antibody and 10 μg of chromatin (approximately 4 x 106 cells) per IP. This antibody has been validated using SimpleChIP® Enzymatic Chromatin IP Kits.
Application | Dilution |
---|---|
Western Blotting | 1:1000 |
Immunoprecipitation | 1:100 |
Immunofluorescence (Immunocytochemistry) | 1:400 - 1:800 |
Flow Cytometry (Fixed/Permeabilized) | 1:100 - 1:400 |
Chromatin IP | 1:100 |
Chromatin IP-seq | 1:100 |





Specificity/Sensitivity
Species Reactivity:
Human, Mouse, Rat, Monkey




Supplied in 10 mM sodium HEPES (pH 7.5), 150 mM NaCl, 100 µg/ml BSA, 50% glycerol and less than 0.02% sodium azide. Store at –20°C. Do not aliquot the antibody.
For a carrier free (BSA and azide free) version of this product see product #55607.


参考图片
Chromatin immunoprecipitations were performed with cross-linked chromatin from HaCaT cells treated with hTGF-β3 #8425 (7 ng/ml, 1 hr) and either SMAD2/3 (D7G7) XP® Rabbit mAb or Normal Rabbit IgG #2729 using SimpleChIP® Enzymatic Chromatin IP Kit (Magnetic Beads) #9003. The enriched DNA was quantified by real-time PCR using SimpleChIP® Human CDKN1A Intron 1 Primers #4669, SimpleChIP® Human ID1 Promoter Primers #5139, and SimpleChIP® Human α Satellite Repeat Primers #4486. The amount of immunoprecipitated DNA in each sample is represented as signal relative to the total amount of input chromatin, which is equivalent to one.
Western blot analysis of extracts from HeLa and ACHN cells using SMAD2/3 (D7G7) XP® Rabbit mAb.
Immunoprecipitation of SMAD2/3 protein from HCT116 extracts. Lane 1 is 10% input, lane 2 is Rabbit (DA1E) mAb IgG XP® Isotype Control #3900, and lane 3 is SMAD2/3 (D7G7) XP®. Western blot analysis was performed using SMAD2/3 (D7G7) XP®. Mouse Anti-rabbit IgG (Conformation Specific) (L27A9) mAb #3678 was used as a secondary antibody.
Confocal immunofluorescent analysis of HeLa cells, serum starved (left), treated with hTGF-β3 #8425 (100 ng/ml, 30 min, center), or treated with hTGF-β3 and SB43152 (10 ug/mL, 1 hr, right), using SMAD2/3 (D7G7) XP® Rabbit mAb (green). Actin filaments were labeled with DY-554 phalloidin (red).
Flow cytometric analysis of HeLa cells using SMAD2/3 (D7G7) XP® Rabbit mAb (solid line) compared to concentration-matched Rabbit (DA1E) mAb IgG XP® Isotype Control #3900 (dashed line). Anti-rabbit IgG (H+L), F(ab')2 Fragment (Alexa Fluor® 488 Conjugate) #4412 was used as a secondary control.
Chromatin immunoprecipitations were performed with cross-linked chromatin from HaCaT cells treated with hTGF-β3 #8425 (7 ng/ml, 1 hr) and SMAD2/3 (D7G7) XP® Rabbit mAb, using SimpleChIP® Enzymatic Chromatin IP Kit (Magnetic Beads) #9003. DNA Libraries were prepared using DNA Library Prep Kit for Illumina® (ChIP-seq, CUT&RUN) #56795. The figure shows binding across ID1, a known target gene of SMAD2/3 (see additional figure containing ChIP-qPCR data). For additional ChIP-seq tracks, please download the product datasheet.
Chromatin immunoprecipitations were performed with cross-linked chromatin from HaCaT cells treated with hTGF-β3 #8425 (7 ng/ml, 1 hr) and SMAD2/3 (D7G7) XP® Rabbit mAb, using SimpleChIP® Enzymatic Chromatin IP Kit (Magnetic Beads) #9003. DNA Libraries were prepared using DNA Library Prep Kit for Illumina® (ChIP-seq, CUT&RUN) #56795. The figure shows binding across chromosome 20 (upper), including ID1 (lower), a known target gene of SMAD2/3 (see additional figure containing ChIP-qPCR data).