Recombinant SMAD3 Antibody - Primary antibody, specific to SMAD3, Rabbit IgG

Cat. No.: Ab128212
AVAILABLE TO ORDER
GRADE & PURITY Recombinant ? Recombinant — produced via recombinant expression for defined sequence and consistency. Use for reproducible, animal-free proteins of known origin. Validated ? Validated grade — performance confirmed in defined applications before release. Use when you want documented assurance the reagent works as stated. ExactAb™ ? ExactAb™ — Aladdin's antibody line emphasizing precision and validated quality. Use for reliable, specificity-validated antibody applications. 1 mg/mL
Application
IF/ICC, IHC, WB
Host species
Rabbit
Reactive species
Human, Rat
Isotype
Rabbit IgG
Conjugation
Unconjugated
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10μl
Ab128212-10μl
4
$79.90
50μl
Ab128212-50μl
2
$259.90
100μl
Ab128212-100μl
1
$419.90
1ml
Ab128212-1ml
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$3,399.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

ExactAb™, Validated, Recombinant, 1 mg/mL ExactAb™,Recombinant,Validated for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Avoid repeated freezing and thawing Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Rabbit anti Human SMAD3 Antibody, Recombinant, could be used for WB, IHC, ICC, IF and so on.
Application:
WB: 1/500-1/1000
IHC: 1/50-1/100
ICC/IF: 1/50-1/200
Protein Function
Receptor-regulated SMAD (R-SMAD) that is an intracellular signal transducer and transcriptional modulator activated by TGF-beta (transforming growth factor) and activin type 1 receptor kinases. Binds the TRE element in the promoter region of many genes that are regulated by TGF-beta and, on formation of the SMAD3/SMAD4 complex, activates transcription. Also can form a SMAD3/SMAD4/JUN/FOS complex at the AP-1/SMAD site to regulate TGF-beta-mediated transcription. Has an inhibitory effect on wound healing probably by modulating both growth and migration of primary keratinocytes and by altering the TGF-mediated chemotaxis of monocytes. This effect on wound healing appears to be hormone-sensitive. Regulator of chondrogenesis and osteogenesis and inhibits early healing of bone fractures. Positively regulates PDPK1 kinase activity by stimulating its dissociation from the 14-3-3 protein YWHAQ which acts as a negative regulator.

Specifications

Product Name
Recombinant SMAD3 Antibody - Primary antibody, specific to SMAD3, Rabbit IgG
Synonyms
SMAD3 | MADH3 | Mothers against decapentaplegic homolog 3 | MAD homolog 3 | Mad3 | Mothers against DPP homolog 3 | hMAD-3 | JV15-2 | SMAD family member 3 | SMAD 3 | hSMAD3 | DKFZP586N0721 antibody | DKFZp686J10186 antibody | hMAD 3 antibody | hMAD-3 antib
Specifications & Purity
ExactAb™, Validated, Recombinant, 1 mg/mL
Host species
Rabbit
Specificity
SMAD3
Immunogen
A synthetic peptide derived from human Smad3 (AA 202-219).
Positive Control
WB: Jurkat, C6, HeLa lysates. IHC: Human breast cancer tissue. ICC/IF: A549 cells.
Conjugation
Unconjugated
Grade
ExactAb™, Recombinant, Validated
Isotype
Rabbit IgG
SDS-PAGE
150 kDa
Purification Method
Immunogen affinity purified
Concentration
1 mg/mL
Storage and Shipping
Shape
Liquid
Storage
Store at -20°C,Avoid repeated freezing and thawing
Shipped In
Ice chest + Ice pads
Stability And Storage
Store at 4°C short term (1-2 weeks). Store at -20°C long term (24 months). Upon receipt, it is recommended to aliquot. Avoid freeze/thaw cycle.
Images

Recombinant SMAD3 Antibody (Ab128212) - Western Blot
All lanes: Recombinant SMAD3 Antibody (Ab128212) at 1/1000 dilution
Samples: Lysates at 20 µg per lane
Secondary: Goat Anti-Rabbit IgG H&L (HRP) (Ab170144) at 1/20000 dilution

Predicted band size: 52 kDa
Observed band size: 51 kDa
Exposure time: 112.0 s

Recombinant SMAD3 Antibody (Ab128212) - IF
Immunocytochemistry analysis of Smad3 (green) in A549 cells using Recombinant SMAD3 Antibody (Ab128212) and cells were counterstained with DAPI (blue).

Recombinant SMAD3 Antibody (Ab128212) - IHC
Immunohistochemistry analysis of paraffin-embedded Human breast cancer tissue using Recombinant SMAD3 Antibody (Ab128212). High-pressure and temperature Sodium Citrate pH 6.0 was used for antigen retrieval.

Application
ApplicationDilution info
WB

1/500-1/1000

IF/ICC

1/50-1/200

IHC

1/50 - 1/100

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Associated Targets(Human)
SMAD3 Tchem Mothers against decapentaplegic homolog 3 (0 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
SMAD3 Tchem Mothers against decapentaplegic homolog 3 (68039 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SMAD3 Tchem Mothers against decapentaplegic homolog 2/homolog 3 (10 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

3 results found

Lot NumberCertificate TypeDateItem
ZJ24F0404795Certificate of AnalysisFeb 10, 2026 Ab128212
ZJ23F0901082Certificate of AnalysisSep 18, 2023 Ab128212
ZJ23F0901083Certificate of AnalysisSep 18, 2023 Ab128212
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

Need help choosing the grade?

Our grade selection guide covers purity, stabilizer status, and application suitability for all variants in our catalog.

View Recombinant grade guide → View Validated grade guide → View ExactAb™ grade guide →

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