- Clone
- HI100 (See other available formats)
- Workshop
- IV N906
- Other Names
- GP180, L-CA, LCA, LY5, T200, PTPRC
- Isotype
- Mouse IgG2b, κ
- Ave. Rating
- Submit a Review
- Product Citations
- publications

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Typical results from human peripheral blood lymphocytes stained either with HI100 APC used at 5 µL/test (filled histogram) or with an isotype control (open histogram).
CD45RA is a 205-220 kD single chain type I glycoprotein. It is an exon 4 splice variant of the tyrosine phosphatase CD45. The CD45RA isoform is expressed on resting/naïve T cells, medullary thymocytes, B cells and monocytes. CD45RA enhances both T cell receptor and B cell receptor signaling. CD45 non-covalently associates with lymphocyte phosphatase-associated phosphoprotein (LPAP) on T and B lymphocytes. CD45 has been reported to be associated with several other cell surface antigens including CD1, CD2, CD3, and CD4. CD45 has also been reported to bind galectin-1. CD45 isoform expression can change in response to cytokines.
Product DetailsProduct Details
- Reactivity
- Human
- Antibody Type
- Monoclonal
- Host Species
- Mouse
- Formulation
- Phosphate-buffered solution, pH 7.2, containing 0.09% sodium azide and 0.2% (w/v) BSA (origin USA).
- Preparation
- The antibody was purified by affinity chromatography and conjugated with APC under optimal conditions.
- Concentration
- 6 µg/mL
- 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
-
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.
- Excitation Laser
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Red Laser (633 nm)
- Application Notes
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Additional reported applications (for relevant formats of this clone) include: inhibition of CD45 functions2, immunohistochemical staining of frozen tissue sections3 and formalin-fixed paraffin-embedded tissue sections4, and immunocytochemistry15,16.
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Application References
(PubMed link indicates BioLegend citation) -
- Knapp W, et al. 1989. Leucocyte Typing IV. Oxford University Press. New York.
- Yamada T, et al. 2002. J. Biol. Chem. 277:28830. (WB, Block)
- Weninger W, et al. 2003 J. Immunol. 170:4638. (IHC-F)
- Imanguli MM, et al. 2009. Blood. 113:3620 (IHC-P)
- Roque S, et al. 2007. J. Immunol. 178:8028. (FC) PubMed
- Smeltz RB. 2007. J. Immunol. 178:4786. (FC) PubMed
- Palendira U, et al. 2008. Blood (FC) PubMed
- Kuttruff S, et al. 2009. Blood 113:358. (FC) PubMed
- Thakral D, et al. 2008. J. Immunol. 180:7431. (FC) PubMed
- Alanio C, et al. 2010. Blood 115:3718. (FC) PubMed
- Iannello A, et al. 2010. J. Immunol. 184:114. (FC) PubMed
- Yoshino N, et al. 2000. Exp. Anim. (Tokyo) 49:97. (FC)
- Guereau-de-Arellan M, et al. 2011. Brain. 134:3578. PubMed
- Canque B, et al. 2000. Blood 96:3748. (ICC)
- Imanguli MM, et al. 2009. Blood 13:3620. (ICC)
- Stoeckius M, et al. 2017. Nat. Methods. 14:865. (PG)
- Peterson VM, et al. 2017. Nat. Biotechnol. 35:936. (PG)
- RRID
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AB_2936658 (BioLegend Cat. No. 260246)
- Disclaimer
-
GMP RUO Flow Cytometry Antibodies. BioLegend GMP RUO fluorophore conjugated antibodies are manufactured in a dedicated GMP facility and compliant with ISO 13485:2016. For research use only. Not for use in diagnostic or therapeutic procedures. Our processes include:
- Batch-to-batch consistency
- Material traceability
- Documented procedures
- Documented employee training
- Equipment maintenance and monitoring records
- Lot-specific certificates of analysis
- Quality audits per ISO 13485:2016
- QA review of released products
Antigen Details
- Structure
- Tyrosine phosphatases, type I transmembrane (exon 4 splicing of CD45 gene), 205-220 kD
- Distribution
-
B cells, naïve T cells, monocytes
- Function
- Enhances TCR and BCR signaling
- Ligand/Receptor
- Galectin-1, CD2, CD3, CD4
- Cell Type
- B cells, Monocytes, T cells, Tregs
- Biology Area
- Cell Biology, Immunology, Inhibitory Molecules, Neuroscience, Neuroscience Cell Markers
- Molecular Family
- CD Molecules
- Antigen References
-
1. Thomas M. 1989. Annu. Rev. Immunol. 7:339.
2. Trowbridge I, et al. 1994. Annu. Rev. Immunol.12:85. - Gene ID
- 5788 View all products for this Gene ID
- UniProt
- View information about CD45RA on UniProt.org
Related FAQs
Other Formats
View All CD45RA 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-human CD45RA
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Biotin anti-human CD45RA
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FITC anti-human CD45RA
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PE anti-human CD45RA
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PE/Cyanine5 anti-human CD45RA
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Purified anti-human CD45RA
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Alexa Fluor® 488 anti-human CD45RA
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Alexa Fluor® 647 anti-human CD45RA
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Pacific Blue™ anti-human CD45RA
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Alexa Fluor® 700 anti-human CD45RA
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PerCP/Cyanine5.5 anti-human CD45RA
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PE/Cyanine7 anti-human CD45RA
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APC/Cyanine7 anti-human CD45RA
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Brilliant Violet 421™ anti-human CD45RA
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Brilliant Violet 570™ anti-human CD45RA
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Brilliant Violet 605™ anti-human CD45RA
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Brilliant Violet 650™ anti-human CD45RA
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Brilliant Violet 711™ anti-human CD45RA
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Brilliant Violet 785™ anti-human CD45RA
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Brilliant Violet 510™ anti-human CD45RA
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Purified anti-human CD45RA (Maxpar® Ready)
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PE/Dazzle™ 594 anti-human CD45RA
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APC/Fire™ 750 anti-human CD45RA
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PerCP anti-human CD45RA
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FITC anti-human CD45RA
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TotalSeq™-A0063 anti-human CD45RA
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Alexa Fluor® 594 anti-human CD45RA
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TotalSeq™-B0063 anti-human CD45RA
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TotalSeq™-C0063 anti-human CD45RA
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Brilliant Violet 750™ anti-human CD45RA
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Spark NIR™ 685 anti-human CD45RA
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APC anti-human CD45RA
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PE/Fire™ 640 anti-human CD45RA
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PE/Fire™ 700 anti-human CD45RA Antibody
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Spark YG™ 581 anti-human CD45RA
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TotalSeq™-D0063 anti-human CD45RA
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Spark Violet™ 423 anti-human CD45RA
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GMP FITC anti-human CD45RA
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PE/Cyanine7 anti-human CD45RA
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PE/Dazzle™ 594 anti-human CD45RA
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APC/Fire™ 750 anti-human CD45RA
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Spark UV™ 387 anti-human CD45RA
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GMP APC anti-human CD45RA
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