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Rabbit Polyclonal PAX5 antibody. Suitable for IP, Flow Cyt, WB, ICC/IF and reacts with Human, Mouse samples. Cited in 2 publications. Immunogen corresponding to Recombinant Fragment Protein within Human PAX5.

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Images

Western blot - Anti-PAX5 antibody (AB183575), expandable thumbnail
  • Western blot - Anti-PAX5 antibody (AB183575), expandable thumbnail
  • Immunoprecipitation - Anti-PAX5 antibody (AB183575), expandable thumbnail
  • Flow Cytometry - Anti-PAX5 antibody (AB183575), expandable thumbnail
  • Immunocytochemistry/ Immunofluorescence - Anti-PAX5 antibody (AB183575), expandable thumbnail

Publications

Key facts

Isotype
IgG
Host species
Rabbit
Storage buffer

Preservative: 0.05% Sodium azide
Constituents: 69% PBS, 30% Glycerol (glycerin, glycerine), 0.01% BSA

Form
Liquid
Clonality
Polyclonal

Immunogen

  • Recombinant Fragment Protein within Human PAX5. The exact immunogen used to generate this antibody is proprietary information. Database link Q02548

Consider this alternative

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
IPFlow CytWBICC/IF
Human
Tested
Tested
Tested
Tested
Mouse
Expected
Expected
Tested
Expected

Tested
Tested

Species
Human
Dilution info
2-5 µg/mg of lysate
Notes

-

Expected
Expected

Species
Mouse
Dilution info
Use at an assay dependent concentration.
Notes

-

Tested
Tested

Species
Human
Dilution info
1/50
Notes

ab171870 - Rabbit polyclonal IgG, is suitable for use as an isotype control with this antibody.

Expected
Expected

Species
Mouse
Dilution info
Use at an assay dependent concentration.
Notes

-

Tested
Tested

Species
Human
Dilution info
1/500 - 1/2000
Notes

-

Species
Mouse
Dilution info
1/500 - 1/2000
Notes

-

Tested
Tested

Species
Human
Dilution info
1/50 - 1/200
Notes

-

Expected
Expected

Species
Mouse
Dilution info
Use at an assay dependent concentration.
Notes

-

Associated Products

Select an associated product type

7 products for Alternative Product

Target data

Function

Transcription factor that plays an essential role in commitment of lymphoid progenitors to the B-lymphocyte lineage (PubMed:10811620, PubMed:27181361). Fulfills a dual role by repressing B-lineage inappropriate genes and simultaneously activating B-lineage-specific genes (PubMed:10811620, PubMed:27181361). In turn, regulates cell adhesion and migration, induces V(H)-to-D(H)J(H) recombination, facilitates pre-B-cell receptor signaling and promotes development to the mature B-cell stage (PubMed:32612238). Repression of the cohesin-release factor WAPL causes global changes of the chromosomal architecture in pro-B cells to facilitate the generation of a diverse antibody repertoire (PubMed:32612238). (Microbial infection) Plays an essential role in the maintenance of Epstein-Barr virus genome copy number within the host cell by promoting EBNA1/oriP-dependent binding and transcription (PubMed:31941781). Participates also in the inhibition of lytic EBV reactivation by modulating viral BZLF1 activity (PubMed:23678172).

Alternative names

Recommended products

Rabbit Polyclonal PAX5 antibody. Suitable for IP, Flow Cyt, WB, ICC/IF and reacts with Human, Mouse samples. Cited in 2 publications. Immunogen corresponding to Recombinant Fragment Protein within Human PAX5.

Key facts

Isotype
IgG
Form
Liquid
Clonality
Polyclonal
Immunogen
  • Recombinant Fragment Protein within Human PAX5. The exact immunogen used to generate this antibody is proprietary information. Database link Q02548
Purification technique
Affinity purification Protein G
Concentration
Loading...

Storage

Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Notes

Abcam is leading the way to address reproducibility in scientific research with our highly validated recombinant monoclonal and recombinant multiclonal antibodies. Search & select one of Abcam's thousands of recombinant alternatives to eliminate batch-variability and unnecessary animal use.

If you do not find a host species to meet your needs, our catalogue and custom Chimeric range provides scientists the specificity of Abcam's RabMAbs in the species backbone of your choice. Remember to also review our range of edited cell lines, proteins and biochemicals relevant to your target that may help you further your research goals.

Abcam antibodies are extensively validated in a wide range of species and applications, so please check the reagent specifications meet your scientific needs before purchasing. If you have any questions or bespoke requirements, simply visit the Contact Us page to send us an inquiry or contact our Support Team ahead of purchase.

Supplementary info

This supplementary information is collated from multiple sources and compiled automatically.
Activity summary

PAX5 also called B-cell-specific activator protein (BSAP) plays an important role in regulating gene expression during B-cell development. PAX5 is a transcription factor with an approximate mass of 50-55 kDa. It expresses mainly in B cells and in certain regions of the brain and testis. This protein binds DNA and controls the transcription of genes necessary for B-cell commitment and identity. Through processes like alternative splicing PAX5 generates multiple isoforms that contribute to various functional roles in its expressed locations.

Biological function summary

PAX5 regulates the differentiation and maintenance of B-lymphocytes. It controls various genes critical for B-cell lineage commitment while repressing those involved in other lineages like T-cells and myeloid cells. PAX5 is part of a larger transcriptional complex interacting with other transcription factors to perform its function. During B-cell maturation PAX5 activates a specific gene set that helps shape the B-cell receptor repertoire a process important for effective immune responses.

Pathways

PAX5 integrates into key pathways such as the B-cell receptor signaling and JAK-STAT pathways. These pathways regulate processes like cell proliferation differentiation and apoptosis. In the B-cell receptor signaling PAX5 works alongside proteins like CD19 and BTK facilitating the transmission of activation signals necessary for B-cell survival. Connections in the JAK-STAT pathway involve interactions that promote gene expression changes necessary for B-cell functional activity further modulating the immune system's readiness.

Associated diseases and disorders

PAX5 is significantly associated with B-cell acute lymphoblastic leukemia (B-ALL) and non-Hodgkin lymphoma. In B-ALL mutations or deletions in PAX5 often lead to impaired B-cell development and uncontrolled cell proliferation. PAX5 mutations influence proteins like EBF1 and IL7R which are pivotal in B-cell progenitor activity and leukemogenesis. abnormalities in PAX5 expression or function can disrupt normal immune function leading to B-cell associated cancers and impairing immune surveillance highlighting its importance in maintaining immune system health.

Product promise

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5 product images

  • Western blot - Anti-PAX5 antibody (ab183575), expandable thumbnail

    Western blot - Anti-PAX5 antibody (ab183575)

    Detection: chemiluminescence.

    Western blot demonstrating antibody specificity of the target accross different cell lysates. Expression of PAX5 was observed in all cell lysates tested in comparison to Jurkat and Hep G2 using ab183575 in western blot.

    All lanes: Western blot - Anti-PAX5 antibody (ab183575) at 1/1000 dilution

    Lane 1: Jurkat (Human T cell leukemia cell line from peripheral blood) whole cell lysate at 30 µg

    Lane 2: HepG2 (Human liver hepatocellular carcinoma cell line) whole cell lysate at 30 µg

    Lane 3: Ramos (Human Burkitt's lymphoma cell line) whole cell lysate at 30 µg

    Lane 4: Raji (Human Burkitt's lymphoma cell line) whole cell lysate at 30 µg

    Lane 5: Daudi (Human Burkitt's lymphoma cell line) whole cell lysate at 30 µg

    Secondary

    All lanes: Goat anti-Rabbit IgG (H+L) Superclonal™ Secondary Antibody, HRP conjugate at 1/4000 dilution

    Predicted band size: 42 kDa

    Observed band size: ~45 kDa

  • Western blot - Anti-PAX5 antibody (ab183575), expandable thumbnail

    Western blot - Anti-PAX5 antibody (ab183575)

    All lanes: Western blot - Anti-PAX5 antibody (ab183575) at 1/1000 dilution

    Lane 1: Ramos whole cell lysate at 75 µg

    Lane 2: Daudi whole cell lysate at 75 µg

    Lane 3: Raji whole cell lysate at 75 µg

    Lane 4: Jurkat whole cell lysate at 75 µg

    Lane 5: A20 whole cell lysate at 75 µg

    Secondary

    All lanes: Goat anti rabbit HRP at 1/500 dilution

    Predicted band size: 42 kDa

  • Immunoprecipitation - Anti-PAX5 antibody (ab183575), expandable thumbnail

    Immunoprecipitation - Anti-PAX5 antibody (ab183575)

    Immunoprecipitation of PAX5 was performed using Raji whole cell lysates. Antigen-antibody complexes were formed by incubating 75 ug of lysate with 5ug of ab183575 overnight on a rocking platform at 4°C. The immune complexes were captured on 50ul Protein A/G Agarose, washed extensively, and eluted with 5X Lane Marker Reducing Sample Buffer. Samples was resolved on a 4-20% Tris-HCl polyacrylamide gel, transferred to a PVDF membrane, and blocked with 5% BSA/TBS-0.1%Tween-20 for 1 hour. The membrane was probed with ab183575 at a dilution of 1/1000 overnight rotating at 4°C. Membranes were washed in TBST, and probed with an IP Detection Reagent at a dilution of 1/1000 for at least one hour. Chemiluminescent detection was performed.

    All lanes: Immunoprecipitation - Anti-PAX5 antibody (ab183575)

    Predicted band size: 42 kDa

  • Flow Cytometry - Anti-PAX5 antibody (ab183575), expandable thumbnail

    Flow Cytometry - Anti-PAX5 antibody (ab183575)

    Flow cytometry analysis of PAX5 (red histogram) on Ramos cells. Cells were harvested, fixed with 4% formaldehyde, permeabilized, washed with PBS, and incubated with ab183575 at a 1/50 dilution or with PBS alone (black histogram) for 1 hour at room temperature. For flow cytometry analysis, 30-minute incubation with DyLight 488 goat anti-rabbit IgG secondary antibody was performed. 30,000 cells were acquired for analysis.

  • Immunocytochemistry/ Immunofluorescence - Anti-PAX5 antibody (ab183575), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-PAX5 antibody (ab183575)

    Immunofluorescent analysis of PAX5 (green) in Ramos and negative control Jurkat cells. Formalin fixed cells were permeabilized with 0.1% Triton X-100 in TBS for 10 minutes at room temperature. Cells were blocked with 2% Blocker BSA for 15 minutes at room temperature. Cells were probed with ab183575 at a dilution of 1/100 for at least 1 hour at room temperature, washed with PBS, and incubated with a DyLight 488-conjugated goat anti-rabbit IgG secondary antibody at a dilution of 1/200 for 30 minutes at room temperature. F-Actin (red) was stained with DyLight-554 Phalloidin and nuclei (blue) were stained with Hoechst 33342 dye.

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