- Clone
- GK1.5 (See other available formats)
- Regulatory Status
- RUO
- Other Names
- L3T4, T4
- Isotype
- Rat IgG2b, κ
Cat # | Size | Price | Quantity Check Availability | ||
---|---|---|---|---|---|
100461 | 5 mg | $715.00 | |||
100462 | 25 mg | $1980.00 | |||
100463 | 50 mg | $3080.00 | |||
100464 | 100 mg | $4455.00 | |||
100465 | 500 mg | $15400.00 | |||
100466 | 1 g | $23870.00 |
Select size of product is eligible for a 40% discount! Promotion valid until December 31, 2024. Exclusions apply. To view full promotion terms and conditions or to contact your local BioLegend representative to receive a quote, visit our webpage.
CD4 is a 55 kD protein also known as L3T4 or T4. It is a member of the Ig superfamily, primarily expressed on most thymocytes, a subset of T cells, and weakly on macrophages and dendritic cells. It acts as a coreceptor with the TCR during T cell activation and thymic differentiation by binding MHC class II and associating with the protein tyrosin kinase, lck.
Product Details
- Verified Reactivity
- Mouse
- Antibody Type
- Monoclonal
- Host Species
- Rat
- Immunogen
- Mouse CTL clone V4
- Formulation
- 0.2 µm filtered in phosphate-buffered solution, pH 7.2, containing no preservative.
- Preparation
- The GoInVivo™ antibody was purified by affinity chromatography.
- Concentration
- The antibody is bottled at the concentration indicated on the vial, typically between 2 mg/mL and 3 mg/mL.
- Storage & Handling
- The antibody solution should be stored undiluted between 2°C and 8°C. This GoInVivo™ solution contains no preservative; handle under aseptic conditions.
- 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 ≤1.0 µg per million cells in 100 µl volume or 100 µl of whole blood. It is recommended that the reagent be titrated for optimal performance for each application.
For in vivo and in vitro applications, we recommend to perform a pilot experiment to determine the optimal concentration to use for each particular experiment. - Application Notes
-
GoInVivo™ products are guaranteed to be pathogen-free based on the IDEXX BioResearch IMPACT test via PCR. For a full listing of pathogens tested, visit the GoInVivo™ Webpage.
Additional reported applications (for the relevant formats) include: blocking of CD4+ T cell activation1,4,11, thymocyte costimulation3, in vitro and in vivo depletion2,5-8, blocking of egg-sperm cell adhesion1,4, immunohistochemical staining of acetone-fixed frozen sections9,10, and immunoprecipitation1,2. The GK1.5 antibody is able to block CD4 mediated cell adhesion and T cell activation. Binding of GK1.5 antibody to CD4 T cells can be blocked by RM4-5 antibody (Cat. No. 100506), but not RM4-4 antibody (Cat. No. 116002). -
Application References
(PubMed link indicates BioLegend citation) -
- Dialynas DP, et al. 1983. J. Immunol. 131:2445. (Block, IP)
- Dialynas DP, et al. 1983. Immunol. Rev. 74:29. (IP, Deplete)
- Wu L, et al. 1991. J. Exp. Med. 174:1617. (Costim)
- Godfrey DI, et al. 1994. J. Immunol. 152:4783. (Block)
- Gavett SH, et al. 1994. Am. J. Respir. Cell. Mol. Biol. 10:587. (Deplete)
- Schuyler M, et al. 1994. Am. J. Respir. Crit. Care Med. 149:1286. (Deplete)
- Ghobrial RR, et al. 1989. Clin. Immunol. Immunopathol. 52:486. (Deplete)
- Israelski DM, et al. 1989. J. Immunol. 142:954. (Deplete)
- Zheng B, et al. 1996. J. Exp. Med. 184:1083. (IHC)
- Frei K, et al. 1997. J. Exp. Med. 185:2177. (IHC)
- Felix NJ, et al. 2007. Nat. Immunol. 8:388. (Block)
- Product Citations
-
- RRID
-
AB_2616828 (BioLegend Cat. No. 100461)
AB_2616828 (BioLegend Cat. No. 100462)
AB_2616828 (BioLegend Cat. No. 100463)
AB_2616828 (BioLegend Cat. No. 100464)
AB_2616828 (BioLegend Cat. No. 100465)
AB_2616828 (BioLegend Cat. No. 100466)
Antigen Details
- Structure
- Ig superfamily, 55 kD
- Distribution
-
Majority of thymocytes, T cell subset
- Function
- TCR co-receptor, T cell activation
- Ligand/Receptor
- MHC class II molecule
- Cell Type
- Dendritic cells, T cells, Thymocytes, Tregs
- Biology Area
- Immunology
- Molecular Family
- CD Molecules
- Antigen References
-
1. Barclay A, et al. 1997. The Leukocyte Antigen FactsBook Academic Press.
2. Bierer BE, et al. 1989. Annu. Rev. Immunol. 7:579.
3. Janeway CA. 1992. Annu. Rev. Immunol. 10:645. - Gene ID
- 12504 View all products for this Gene ID
- UniProt
- View information about CD4 on UniProt.org
Other Formats
View All CD4 Reagents Request Custom ConjugationCompare 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 anti-mouse CD4
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Biotin anti-mouse CD4
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FITC anti-mouse CD4
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PE anti-mouse CD4
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PE/Cyanine5 anti-mouse CD4
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Purified anti-mouse CD4
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PE/Cyanine7 anti-mouse CD4
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APC/Cyanine7 anti-mouse CD4
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Alexa Fluor® 647 anti-mouse CD4
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Alexa Fluor® 488 anti-mouse CD4
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Pacific Blue™ anti-mouse CD4
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Alexa Fluor® 700 anti-mouse CD4
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PerCP anti-mouse CD4
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PerCP/Cyanine5.5 anti-mouse CD4
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Brilliant Violet 421™ anti-mouse CD4
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Ultra-LEAF™ Purified anti-mouse CD4
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Alexa Fluor® 594 anti-mouse CD4
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Brilliant Violet 711™ anti-mouse CD4
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Brilliant Violet 510™ anti-mouse CD4
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Brilliant Violet 605™ anti-mouse CD4
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Brilliant Violet 785™ anti-mouse CD4
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PE/Dazzle™ 594 anti-mouse CD4
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APC/Fire™ 750 anti-mouse CD4
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GoInVivo™ Purified anti-mouse CD4
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Brilliant Violet 750™ anti-mouse CD4
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Brilliant Violet 650™ anti-mouse CD4
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Spark Blue™ 550 anti-mouse CD4
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Spark NIR™ 685 anti-mouse CD4
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KIRAVIA Blue 520™ anti-mouse CD4
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PE/Fire™ 640 anti-mouse CD4
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APC/Fire™ 810 anti-mouse CD4
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PE/Fire™ 700 anti-mouse CD4
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Spark Violet™ 538 anti-mouse CD4
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Spark YG™ 593 anti-mouse CD4
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Spark Blue™ 574 anti-mouse CD4 Antibody
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Spark UV™ 387 anti-mouse CD4
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Spark Blue™ 515 anti-mouse CD4
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Spark PLUS UV395™ anti-mouse CD4
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Spark Red™ 718 anti-mouse CD4 (Flexi-Fluor™)