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Phospho-Lamin B1 (Ser210) Antibody #17772

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  • WB

    Supporting Data

    REACTIVITY H
    SENSITIVITY Endogenous
    MW (kDa) 68
    SOURCE Rabbit
    Application Key:
    • WB-Western Blotting 
    Species Cross-Reactivity Key:
    • H-Human 

    Product Information

    Product Description

    MW (kDa) 68

    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-Lamin B1 (Ser210) Antibody recognizes endogenous levels of lamin B1 protein only when phosphorylated at Ser210.

    Species Reactivity:

    Human

    Source / Purification

    Polyclonal antibodies are produced by immunizing animals with a synthetic phosphopeptide corresponding to residues surrounding Ser210 of human lamin B1 protein. Antibodies are purified by peptide affinity chromatography.

    Background

    Lamins are nuclear membrane structural components that are important in maintaining normal cell functions, such as cell cycle control, DNA replication, and chromatin organization (1-3). Lamins have been subdivided into types A and B. Type-A lamins consist of lamin A and C, which arise from alternative splicing of the lamin A gene LMNA. Lamin A and C are cleaved by caspases into large (41-50 kDa) and small (28 kDa) fragments, which can be used as markers for apoptosis (4,5). Type-B lamins consist of lamin B1 and B2, encoded by separate genes (6-8). Lamin B1 is also cleaved by caspases during apoptosis (9). Research studies have shown that duplication of the lamin B1 gene LMNB1 is correlated with pathogenesis of the neurological disorder adult-onset leukodystrophy (10).

    Phosphorylation of lamin B1 at Ser210 in the rod domain by the combined activities of the autophagy kinase ULK1 and the mitotic kinases Aurora A and PLK1 contributes to mitotic spindle maintenance. For more information, visit Biorxiv at biorxiv.org/content/10.1101/2025.04.25.650690v1.
    For Research Use Only. Not for Use in Diagnostic Procedures.
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