Render Target: STATIC
Render Timestamp: 2024-11-22T11:18:45.884Z
Commit: 5c4accf06eb7154018ba3f54329c7590f97f534a
XML generation date: 2024-09-20 06:18:54.039
Product last modified at: 2024-11-08T16:00:11.965Z
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PDP - Template Name: Polyclonal Antibody
PDP - Template ID: *******59c6464

Phospho-CXCR4 (Ser324/Ser325) Antibody #85578

Filter:
  • WB

    Supporting Data

    REACTIVITY H
    SENSITIVITY Endogenous
    MW (kDa) 42-50
    SOURCE Rabbit
    Application Key:
    • WB-Western Blotting 
    Species Cross-Reactivity Key:
    • H-Human 

    Product Information

    Product Usage Information

    Application Dilution
    Western Blotting 1:1000

    Storage

    Supplied in 10 mM sodium HEPES (pH 7.5), 150 mM NaCl, 100 µg/ml BSA and 50% glycerol. Store at –20°C. Do not aliquot the antibody.

    Protocol

    Specificity / Sensitivity

    Phospho-CXCR4 (Ser324/Ser325) Antibody recognizes endogenous levels of CXCR4 protein only when phosphorylated at Ser324 and Ser325. This antibody does not cross-react with CXCR4 protein when phosphorylated at Ser339.

    Species Reactivity:

    Human

    The antigen sequence used to produce this antibody shares 100% sequence homology with the species listed here, but reactivity has not been tested or confirmed to work by CST. Use of this product with these species is not covered under our Product Performance Guarantee.

    Species predicted to react based on 100% sequence homology:

    Mouse, Hamster, Chicken

    Source / Purification

    Polyclonal antibodies are produced by immunizing animals with a synthetic phosphopeptide corresponding to residues surrounding Ser324/Ser325 of human CXCR4 protein. Antibodies are purified by protein A and peptide affinity chromatography.

    Background

    CXCR4 is a chemokine receptor that belongs to the G protein-coupled receptor family. It is activated by a small cytokine, CXCL12, also known as stromal cell derived factor 1 (SDF1) (1). The main function of CXCR4 is the mediation of the homing of progenitor cells in the bone marrow and their recruitment to sites of injury (2). More recently, CXCR4 has been studied as a potential therapeutic target in the context of autoimmune diseases (3), as well as cancer, as the receptor is involved in the regulation of migration, proliferation, and survival of cancer cells (4).

    CXCR4 is rapidly phosphorylated at Ser324 and Ser325 by protein kinase C and G protein-coupled receptor kinase 6 upon treatment of cells with CXCL12 (2). Phosphorylation of CXCR4 at Ser324/Ser325 is critical to the ubiquitination and degradation of CXCR4 (6,7).
    For Research Use Only. Not For Use In Diagnostic Procedures.
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