- Clone
- SK7 (See other available formats)
- Regulatory Status
- RUO
- Workshop
- HCDM listed
- Other Names
- T3, CD3ε
- Isotype
- Mouse IgG1, κ
- Ave. Rating
- Submit a Review
- Product Citations
- publications

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Human peripheral blood lymphocytes were stained with CD3 (clone SK7) Alexa Fluor® 660 (filled histogram). Open histogram represents unstained cells.
Cat # | Size | Price | Quantity Check Availability | Save | ||
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344855 | 25 tests | 100€ | ||||
344856 | 100 tests | 212€ |
CD3ε is a 20 kD chain of the CD3/T-cell receptor (TCR) complex, which is composed of two CD3ε, one CD3γ, one CD3δ, one CD3ζ (CD247), and a T-cell receptor (α/β or γ/δ) heterodimer. It is found on all mature T cells, NK T cells, and some thymocytes. CD3, also known as T3, is a member of the immunoglobulin superfamily that plays a role in antigen recognition, signal transduction, and T cell activation.
Product DetailsProduct Details
- Verified Reactivity
- Human
- Reported Reactivity
- Chimpanzee
- Antibody Type
- Monoclonal
- Host Species
- Mouse
- Formulation
- Phosphate-buffered solution, pH 7.2, containing 0.09% sodium azide and BSA (origin USA)
- Preparation
- The antibody was purified by affinity chromatography and conjugated with Alexa Fluor® 660 under optimal conditions.
- Concentration
- Lot-specific (to obtain lot-specific concentration and expiration, please enter the lot number in our Certificate of Analysis online tool.)
- Storage & Handling
- The antibody solution should be stored undiluted between 2°C and 8°C, and protected from prolonged exposure to light. Do not freeze.
- Application
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FC - Quality tested
- Recommended Usage
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Each lot of this antibody is quality control tested by immunofluorescent staining with flow cytometric analysis. For flow cytometric staining, the suggested use of this reagent is 5 µL per million cells in 100 µL staining volume or 5 µL per 100 µL of whole blood. It is recommended that the reagent be titrated for optimal performance for each application.
* Alexa Fluor® 660 has an excitation maximum of 663 nm, and a maximum emission of 690 nm.
Alexa Fluor® and Pacific Blue™ are trademarks of Life Technologies Corporation.
View full statement regarding label licenses - Application Notes
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Additional reported application (for the relevant formats) include: immunohistochemical staining of frozen tissue sections4,5,8, immunofluorescent staining6, and Western blotting3.
- Application References
-
- Kan EA, et al. 1983. J. Immunol. 131:536.
- Wood GS, et al. 1985. Am. J. Pathol. 120:371.
- Van Dongen JJM, et al. 1988. Blood 71:603. (WB)
- Haringman JJ, et al. 2005. Arthritis Res. Ther. 7:R862. (IHC)
- Carbone A, et al. 1999. Blood 93:2319. (IHC)
- Goval JJ, et al. 2006. J. Histochem. Cytochem. 54:75. (IF)
- Rutjens E, et al. 2007. J. Immunol. 178:1702.
- Kap Y, et al. 2009. J. Histochem. Cytochem. 57:1159. (IHC)
- Yoshino N, et al. 2000. Exp. Anim. (Tokyo) 49:97. (FC)
- RRID
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AB_2860892 (BioLegend Cat. No. 344855)
AB_2860893 (BioLegend Cat. No. 344856)
Antigen Details
- Structure
- Ig superfamily, with the subunits of CD3γ, CD3δ, CD3ζ, (CD247) and TCR (α/β or γ/δ) forms CD3/TCR complex, 20 kD
- Distribution
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Mature T and NK T cells, during thymocyte differentiation
- Function
- Antigen recognition, signal transduction, T cell activation
- Ligand/Receptor
- Peptide antigen bound to MHC
- Cell Type
- NKT cells, T cells, Tregs
- Biology Area
- Immunology, Innate Immunity
- Molecular Family
- CD Molecules, TCRs
- Antigen References
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1. Barclay N, et al. 1993. The Leucocyte FactsBook. Academic Press. San Diego.
2. Beverly P, et al. 1981. Eur. J. Immunol. 11:329.
3. Lanier L, et al. 1986. J. Immunol. 137:2501. - Gene ID
- 916 View all products for this Gene ID
- UniProt
- View information about CD3 on UniProt.org
Related FAQs
Other Formats
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Compare Data Across All Formats
This data display is provided for general comparisons between formats.
Your actual data may vary due to variations in samples, target cells, instruments and their settings, staining conditions, and other factors.
If you need assistance with selecting the best format contact our expert technical support team.
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APC/Fire™ 750 anti-human CD3
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Biotin anti-human CD3
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Purified anti-human CD3
-
FITC anti-human CD3
-
PE anti-human CD3
-
Alexa Fluor® 488 anti-human CD3
-
APC anti-human CD3
-
PerCP/Cyanine5.5 anti-human CD3
-
PerCP anti-human CD3
-
PE/Cyanine7 anti-human CD3
-
APC/Cyanine7 anti-human CD3
-
Alexa Fluor® 700 anti-human CD3
-
Pacific Blue™ anti-human CD3
-
Alexa Fluor® 647 anti-human CD3
-
Brilliant Violet 510™ anti-human CD3
-
Brilliant Violet 421™ anti-human CD3
-
Brilliant Violet 605™ anti-human CD3
-
Brilliant Violet 711™ anti-human CD3
-
FITC anti-human CD3
-
PE anti-human CD3
-
Brilliant Violet 785™ anti-human CD3
-
PE/Dazzle™ 594 anti-human CD3
-
Brilliant Violet 750™ anti-human CD3
-
TotalSeq™-A0049 anti-human CD3
-
PerCP/Cyanine5.5 anti-human CD3
-
TotalSeq™-C0049 anti-human CD3
-
Spark Blue™ 550 anti-human CD3
-
PE/Cyanine7 anti-human CD3
-
TotalSeq™-B0049 anti-human CD3
-
Alexa Fluor® 660 anti-human CD3
-
APC/Fire™ 810 anti-human CD3
-
Spark NIR™ 685 anti-human CD3
-
PE/Fire™ 640 anti-human CD3
-
PE/Fire™ 700 anti-human CD3
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APC anti-human CD3
-
PerCP anti-human CD3
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APC/Fire™ 750 anti-human CD3
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GMP FITC anti-human CD3
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PE/Cyanine5 anti-human CD3 Antibody
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GMP PE anti-human CD3
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GMP APC anti-human CD3
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GMP PerCP/Cyanine5.5 anti-human CD3
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Spark YG™ 593 anti-human CD3
-
GMP PerCP anti-human CD3
-
Spark Violet™ 500 anti-human CD3
-
Brilliant Violet 650™ anti-human CD3
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