StarBright UltraViolet 795 anti-human CD103 (Integrin αE) antibody, CD103, Ber-ACT8

Pricing & Availability

Clone: Ber-ACT8 (See other available formats)
Regulatory Status: RUO
Workshop: V A067
Other Names: Integrin alpha E (ITGAE)
Isotype: Mouse IgG1, κ
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Product Citations: publications

Ber-ACT8_UCHT1_HIB19_SBUV795_CD103_BasicPanel_4_071425 — PHA-stimulated (3 days) human peripheral blood cells were stained with anti-human CD25 (clone M-A251) FITC and anti-human CD103 (Integrin αE) (clone Ber-ACT8) StarBright UltraViolet 795 (left) or stained with anti-human CD25 (clone M-A251) FITC only (right). Data shown are gated on the lymphocyte population.

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350258

100 tests

300€

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This StarBright conjugate is available for purchase as part of a multicolor flow cytometry panel. To order, add compatible products to your shopping cart, or use our Panel Selector tool to build your ideal panel. For ordering assistance or to request a sample, contact your local field representative.

This product is also available for direct purchase within a StarBright Basic Panel, which combines a minimal set of pre-selected compatible reagents.

Description

CD103 is a type I transmembrane glycoprotein also known as αE integrin, integrin αIEL chain, and human mucosal lymphocyte antigen 1. It belongs to the integrin family and is primarily found on intestinal intraepithelial lymphocytes (IEL). CD103 is also expressed on a subpopulation of lamina propria T cells, epithelial dendritic cells, lamina propria-derived dendritic cells, and a small subset of peripheral lymphocytes. Treg cells express high level of CD103. Hairy cell leukemia has also been shown to express CD103. The expression of CD103 on lymphocytes can be induced upon activation and TGF-β stimulation. In association with integrin β7, CD103 is expressed as an αE/β7 heterodimer. Mature CD103 protein can be cleaved into 2 chains, a 150 kD (C-terminal) chain and a 25 kD (N-terminal) chain, which remain linked by disulfide bonds. CD103 binds to E-cadherin and mediates homing of lymphocytes to the intestinal epithelium.

Product Details

Technical Data Sheet (pdf)

Product Details

Verified Reactivity: Human
Reported Reactivity: Cynomolgus
Antibody Type: Monoclonal
Host Species: Mouse
Immunogen: HTLV-1 induced human T cell line MAPS16
Formulation: Phosphate-buffered saline, containing 0.09% sodium azide, 0.05% Tween 20, 0.1% PEG 3350, 0.1% Pluronic F68, and 1% BSA (origin USA)
Preparation: The antibody was purified by affinity chromatography and conjugated with StarBright UltraViolet 795 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.) The concentration relates to the dye component of the conjugate.
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: FC - Quality tested
Recommended Usage: 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.

* StarBright UltraViolet 795 has a maximum excitation of 340 nm and a maximum emission of 792 nm.

StarBright dyes are powered by Bio-Rad®. STARBRIGHT is a trademark of Bio-Rad Laboratories, Inc.
Excitation Laser: Ultraviolet Laser (355 nm)
Application Notes: Additional reported applications (for the relevant formats) include: Western Blotting¹, immunoprecipitation¹, and immunohistochemical staining of frozen tissue sections¹.

Antigen Details

Structure: Type I transmembrane glycoprotein, integrin family; can be cleaved into 150 kD and 25 kD chains; associated with β7 integrin
Distribution: Majority of intestinal intraepithelial lymphocytes (IEL), subpopulation of lamina propria T cells, epithelial dendritic cells, small subset of peripheral lymphocytes, Treg cells; expressed on hairy cell leukemia
Function: Retention and activation of CD103⁺ lymphocytes in the intestinal epithelium, regulation of tissue-specific T cell homing
Ligand/Receptor: E-Cadherin
Cell Sources: Integrin β7
Cell Targets: Integrin β7
Cell Type: Dendritic cells, Lymphocytes, T cells, Tregs
Biology Area: Cell Biology, Immunology, Neuroscience, Synaptic Biology
Molecular Family: Adhesion Molecules, CD Molecules
Antigen References: 1. Parker CM, et al. 1992. P. Natl. Acad. Sci. USA 89:1924.
2. Kruschwitz M, et al. 1991. J. Clin. Pathol. 44:636.
3. Schon MP, et al. 1999. J. Immunol. 162:6641.
4. Shaw SK, et al. 1994. J. Biol. Chem. 269:6016.
Gene ID: 3682 View all products for this Gene ID
UniProt: View information about CD103 on UniProt.org

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Cell Surface Flow Cytometry Staining Protocol

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Related FAQs

What is a “StarBright panel”?: A StarBright panel is a multiplex panel that includes at least one StarBright conjugate.
Will my StarBright panel be provided as a cocktail?: StarBright products purchased as part of a panel or StarBright Basic Panel will be provided in individual vials. To order premade cocktails, please contact our Custom Solutions Team.
Are StarBright GMP/ASR products available?: StarBright ASR and GMP products are coming soon.
Are StarBright custom products available?: Yes, please contact our Custom Solutions Team.
Will StarBright isotype controls be offered?: We are not planning to offer StarBright isotype controls at this time. Fluorescence Minus One (FMO) controls should be used to define gating boundaries.
What amount of a StarBright conjugate should I use?: Antibody conjugates should be titrated for optimal performance in each application. To directly compare performance with a traditional or polymer-conjugated antibody, we recommend using the same volume of each product for analysis. Due to differences in the quantification of product mass, StarBright Dyes are prepared in equivalent volumes.
Why shouldn’t I compare the mass (μg) of a StarBright conjugate to a traditional or polymer conjugate?: For StarBright conjugates, the reported mass refers to the mass of the dye component. For traditional conjugates, the reported mass refers to the mass of the antibody component. This is because traditional conjugates have multiple dye molecules attached to one antibody, while StarBright conjugates have multiple antibodies attached to a single StarBright Dye.

Other Formats

View All CD103 Reagents Request Custom Conjugation

Description	Clone	Applications
Brilliant Violet 605™ anti-human CD103 (Integrin αE)	Ber-ACT8	FC
Biotin anti-human CD103 (Integrin αE)	Ber-ACT8	FC
Brilliant Violet 711™ anti-human CD103 (Integrin αE)	Ber-ACT8	FC
PE/Dazzle™ 594 anti-human CD103 (Integrin αE)	Ber-ACT8	FC
PerCP/Cyanine5.5 anti-human CD103 (Integrin αE)	Ber-ACT8	FC
Brilliant Violet 785™ anti-human CD103 (Integrin αE)	Ber-ACT8	FC
APC/Cyanine7 anti-human CD103 (Integrin αE)	Ber-ACT8	FC
TotalSeq™-A0145 anti-human CD103 (Integrin αE)	Ber-ACT8	PG
TotalSeq™-C0145 anti-human CD103 (Integrin αE)	Ber-ACT8	PG
TotalSeq™-B0145 anti-human CD103 (Integrin αE)	Ber-ACT8	PG
APC/Fire™ 750 anti-human CD103 (Integrin αE)	Ber-ACT8	FC
Purified anti-human CD103 (Integrin αE)	Ber-ACT8	FC,WB,IP,IHC-F
FITC anti-human CD103 (Integrin αE)	Ber-ACT8	FC
PE anti-human CD103 (Integrin αE)	Ber-ACT8	FC
Alexa Fluor® 488 anti-human CD103 (Integrin αE)	Ber-ACT8	FC
Alexa Fluor® 647 anti-human CD103 (Integrin αE)	Ber-ACT8	FC
PE/Cyanine7 anti-human CD103 (Integrin αE)	Ber-ACT8	FC
Brilliant Violet 421™ anti-human CD103 (Integrin αE)	Ber-ACT8	FC
APC anti-human CD103 (Integrin αE)	Ber-ACT8	FC
PE/Fire™ 700 anti-human CD103 (Integrin αE) Antibody	Ber-ACT8	FC
TotalSeq™-D0145 anti-human CD103 (Integrin αE)	Ber-ACT8	PG
PE/Fire™ 640 anti-human CD103 (Integrin αE)	Ber-ACT8	FC
PE anti-human CD103	Ber-ACT8	FC
FITC anti-human CD103	Ber-ACT8	FC
APC anti-human CD103	Ber-ACT8	FC
GMP FITC anti-human CD103 (Integrin αE)	Ber-ACT8	FC
GMP PE anti-human CD103 (Integrin αE)	Ber-ACT8	FC
Spark YG™ 581 anti-human CD103 (Integrin αE)	Ber-ACT8	FC
Spark NIR™ 685 anti-human CD103 (Integrin αE)	Ber-ACT8	FC
Spark Blue™ 550 anti-human CD103 (Integrin αE)	Ber-ACT8	FC
PE/Fire™ 810 anti-human CD103 (Integrin αE)	Ber-ACT8	FC
Spark Red™ 718 anti-human CD103 (Integrin αE) (Flexi-Fluor™)	Ber-ACT8	FC
Spark Blue™ 574 anti-human CD103 (Integrin αE) (Flexi-Fluor™)	Ber-ACT8	FC
GMP APC anti-human CD103 (Integrin αE)	Ber-ACT8	FC
PerCP/Fire™ 806 anti-human CD103 (Integrin, αE) Antibody	Ber-ACT8	FC
PerCP/Fire™ 780 anti-human CD103 (Integrin, αE)	Ber-ACT8	FC
Brilliant Violet 750™ anti-human CD103 (Integrin αE)	Ber-ACT8	FC
StarBright UltraViolet 795 anti-human CD103 (Integrin αE)	Ber-ACT8	FC
Spark PLUS UV395™ anti-human CD103 (Integrin αE) Antibody	Ber-ACT8	FC
PE/Fire™ 744 anti-human CD103 (Integrin αE)	Ber-ACT8	FC
Spark PLUS V475™ anti-human CD103 (Integrin αE)	Ber-ACT8	FC

Certificate of Analysis

Go To Top Version: 1 Revision Date: 06-06-2025

For Research Use Only. Not for diagnostic or therapeutic use.

This product is supplied subject to the terms and conditions, including the limited license, located at www.biolegend.com/terms) ("Terms") and may be used only as provided in the Terms. Without limiting the foregoing, BioLegend products may not be used for any Commercial Purpose as defined in the Terms, resold in any form, used in manufacturing, or reverse engineered, sequenced, or otherwise studied or used to learn its design or composition without express written approval of BioLegend. Regardless of the information given in this document, user is solely responsible for determining any license requirements necessary for user’s intended use and assumes all risk and liability arising from use of the product. BioLegend is not responsible for patent infringement or any other risks or liabilities whatsoever resulting from the use of its products.

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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.