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CD19 Antibody – Rabbit Polyclonal

For Research Use Only. Not for use in diagnostic procedures. Catalog #: MBS627463

CD19 is a 95kD coreceptor amplifying the signaling cascade in B cells (1). On the B cell surface, CD19 associates with CD21, CD81 and Leu-13 to exert its function. The cytoplasmic tail of CD19 has nine conserved tyrosine residues playing critical roles in… More details

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Product Overview

Online Datasheet in PDF
Product Name
CD19, Polyclonal Antibody
Full Product Name
CD19, phosphorylated (Tyr513)
Product Gene Name
Product Synonym Names
Anti -CD19, phosphorylated (Tyr513)
Clonality
Polyclonal
Isotype
IgG
Host
Rabbit
Species Reactivity
Human
Form/Format
Supplied as a liquid in 10mM sodium HEPES, pH 7.5, 150mM sodium chloride, BSA, 50% glycerol.
Purity/Purification
Affinity Purified
Purified by protein A and peptide affinity chromatography.
Specificity
Detects endogenous levels of CD19 only when phosphorylated at tyrosine 513. Tyr531 is equivalent to Tyr513 because of the signaling peptide in the CD19 protein sequence.
Preparation and Storage
May be stored at 4 degree C for short-term only. For long-term storage, store at -20 degree C. Aliquots are stable for at least 12 months at -20 degree C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.
Molecular Weight
61,128 Da
Chromosome Location
Chromosome: 16; NC_000016.9 (28943260..28950668). Location: 16p11.2
OMIM
107265
3D Structure
ModBase 3D Structure for P15391
Immunogen
Synthetic phosphopeptide (KLH coupled) corresponding to residues around Tyr513 of human CD19.

Product Categories/Family for anti-CD19 antibody

Applications Tested/Suitable for anti-CD19 antibody
Western Blot (WB), Immunoprecipitation (IP)
Application Notes for anti-CD19 antibody
Suitable for use in Western Blotting, Immunoprecipitation.
Dilution: Western Blot: 1:1000
Immunoprecipitation: 1:100

Western Blot (WB) of anti-CD19 antibody

Western blot analysis of SDS extracts from untreated or anti-human IgM treated (12 ug/ml for 2 minutes) Ramos cells and untreated or anti-mouse IgG treated (30 ug/ml for 2 minutes) A20 cells, using MBS627463 (upper) and control CD19 (lower).
Rabbit Anti-CD19 Polyclonal Antibody – Cat# MBS627463

Other Notes

Small volumes of anti-CD19 antibody vial(s) may occasionally become entrapped in the seal of the product vial during shipment and storage. If necessary, briefly centrifuge the vial on a tabletop centrifuge to dislodge any liquid in the container`s cap. Certain products may require to ship with dry ice and additional dry ice fee may apply.

Searchable Terms for CD19 purchase

MBS627463 is an antibody targeting CD19. Also known as CD19, phosphorylated (Tyr513). Reactive in Human. Host: Rabbit.

Additional Details

NCBI/Uniprot data below describe general gene information for CD19. It may not necessarily be applicable to this product.

NCBI GI #
NCBI GeneID
UniProt Primary Accession #
UniProt Secondary Accession #
UniProt Related Accession #
NCBI Official Full Name
CD19
NCBI Official Synonym Full Names
CD19 molecule
NCBI Official Symbol
CD19
NCBI Official Synonym Symbols
B4; CVID3; MGC12802
UniProt Protein Name
B-lymphocyte antigen CD19
UniProt Synonym Protein Names
B-lymphocyte surface antigen B4; Differentiation antigen CD19; T-cell surface antigen Leu-12
Protein Family
UniProt Gene Name
CD19
UniProt Entry Name
CD19_HUMAN
NCBI Protein Information
B-lymphocyte antigen CD19; OTTHUMP00000122551; differentiation antigen CD19; T-cell surface antigen Leu-12; B-lymphocyte surface antigen B4

NCBI Summary for CD19

Lymphocytes proliferate and differentiate in response to various concentrations of different antigens. The ability of the B cell to respond in a specific, yet sensitive manner to the various antigens is achieved with the use of low-affinity antigen receptors. This gene encodes a cell surface molecule which assembles with the antigen receptor of B lymphocytes in order to decrease the threshold for antigen receptor-dependent stimulation. [provided by RefSeq]
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UniProt Comments for CD19

CD19: a cell surface molecule which assembles with the antigen receptor of B lymphocytes. A critical signal transduction molecule that regulates B lymphocyte development, activation, and differentiation. Ligation increases intracellular calcium levels and decreases the threshold for antigen receptor signaling. Germinal center formation is significantly reduced in CD19-deficient mice.

Protein type: Cell surface; Membrane protein, integral

Chromosomal Location of Human Ortholog: 16p11.2

Cellular Component: protein complex; integral to plasma membrane; plasma membrane; external side of plasma membrane

Molecular Function: receptor signaling protein activity

Biological Process: epidermal growth factor receptor signaling pathway; B cell receptor signaling pathway; regulation of immune response; phosphoinositide-mediated signaling; fibroblast growth factor receptor signaling pathway; cell surface receptor linked signal transduction; nerve growth factor receptor signaling pathway; cellular defense response; innate immune response; positive regulation of release of sequestered calcium ion into cytosol

Disease: Immunodeficiency, Common Variable, 2; Immunodeficiency, Common Variable, 3
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Precautions

All of MyBioSource's Products are for scientific laboratory research purposes and are not for diagnostic, therapeutics, prophylactic or in vivo use. Through your purchase, you expressly represent and warrant to MyBioSource that you will properly test and use any Products purchased from MyBioSource in accordance with industry standards. MyBioSource and its authorized distributors reserve the right to refuse to process any order where we reasonably believe that the intended use will fall outside of our acceptable guidelines.

Disclaimer

While every efforts were made to ensure the accuracy of the information provided in this datasheet, MyBioSource will not be liable for any omissions or errors contained herein. MyBioSource reserves the right to make changes to this datasheet at any time without prior notice.

It is the responsibility of the customer to report product performance issues to MyBioSource within 30 days of receipt of the product. Please visit our Terms & Conditions page for more information.

Product Note

Select online data sheet information is drawn from bioinformatics databases, occasionally resulting in ambiguous or non-relevant product information. It is the responsibility of the customer to review, verify, and evaluate the information to make sure it matches their requirements before purchasing the kit. Our ELISA Kit assays are dynamic research tools and sometimes they may be updated and improved. If the format of this assay is important to you then please request the current manual or contact our technical support team with a presales inquiry before placing an order. We will confirm the current details of the assay. We cannot guarantee the sample manual posted online is the most current manual, it is intended to serve as an example only. Please refer to the instructions For Use provided with the assay kit for precise details.

Product PubMed Publications

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