Skip to main content

Mouse Monoclonal Perforin antibody - conjugated to PE. Suitable for Flow Cyt (Intra) and reacts with Human samples. Cited in 12 publications. Immunogen corresponding to Recombinant Full Length Protein corresponding to Human PRF1.

Be the first to review this product! Submit a review

Images

Flow Cytometry (Intracellular) - PE Anti-Perforin antibody [B-D48] (AB47226), expandable thumbnail

Publications

Key facts

Isotype
IgG1
Host species
Mouse
Conjugation
PE
Excitation/Emission
Ex: 480;565nm, Em: 578nm
Storage buffer

pH: 7.3 - 7.5
Preservative: 0.09% Sodium azide
Constituents: 94.91% PBS, 5% BSA

Form
Lyophilized
Clonality
Monoclonal

Immunogen

  • Recombinant Full Length Protein corresponding to Human PRF1. Database link P14222

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
Flow Cyt (Intra)
Human
Tested

Tested
Tested

Species
Human
Dilution info
-
Notes

Use 10 μl to label 106 cells or 100 μl of whole blood.

ab91357 - Mouse monoclonal IgG1, is suitable for use as an isotype control with this antibody.

Associated Products

Select an associated product type

5 products for Alternative Product

1 product for Alternative Version

Target data

Function

Pore-forming protein that plays a key role in granzyme-mediated programmed cell death, and in defense against virus-infected or neoplastic cells (PubMed:20889983, PubMed:21037563, PubMed:24558045, PubMed:9058810, PubMed:9164947). Plays an important role in killing other cells that are recognized as non-self by the immune system, e.g. in transplant rejection or some forms of autoimmune disease (PubMed:9058810). Can insert into the membrane of target cells in its calcium-bound form, oligomerize and form large pores (PubMed:20889983, PubMed:21037563). Promotes cytolysis and apoptosis of target cells by mediating the passage and uptake of cytotoxic granzymes (PubMed:20038786, PubMed:20225066, PubMed:24558045, PubMed:32299851). Facilitates the delivery of cationic cargo protein, while anionic or neural proteins are not delivered efficiently (PubMed:24558045). Perforin pores allow the release of mature caspase-7 (CASP7) into the extracellular milieu (By similarity).

Alternative names

Recommended products

Mouse Monoclonal Perforin antibody - conjugated to PE. Suitable for Flow Cyt (Intra) and reacts with Human samples. Cited in 12 publications. Immunogen corresponding to Recombinant Full Length Protein corresponding to Human PRF1.

Key facts

Isotype
IgG1
Conjugation
PE
Excitation/Emission
Ex: 480;565nm, Em: 578nm
Form
Lyophilized
Clonality
Monoclonal
Immunogen
  • Recombinant Full Length Protein corresponding to Human PRF1. Database link P14222
Clone number
B-D48
Purity
Tissue culture supernatant
Specificity

Recognizes human Perforin, a 70 kDa protein.

Light chain type
kappa
Reconstitution
reconstitute with water at 1mL
Concentration
Loading...

Storage

Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
+4°C

Notes

This product was changed from ascites to tissue culture supernatant on 19th June 2019. Please note that the dilutions may need to be adjusted accordingly. If you have any questions, please do not hesitate to contact our scientific support team.

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

Perforin also referred to as PRF1 is a pore-forming protein that plays an important role in immune response. It appears as a 67-kDa protein and is mainly expressed in cytotoxic T cells and natural killer (NK) cells. The function of perforin involves the formation of transmembrane pores in the membranes of target cells aiding in the delivery of pro-apoptotic molecules. This mechanism is essential for the destruction of virus-infected cells and tumor cells. Techniques like perforin IHC and perforin ELISA are suitable for detecting and quantifying this protein in various samples.

Biological function summary

Perforin helps the immune system respond effectively against infected or malignant cells. It works in conjunction with granzymes forming a complex that perforates target cell membranes allowing granzymes to enter and induce apoptosis. Perforin's role in immune surveillance prevents the propagation of harmful cells within the body. Deficiency or malfunction in perforin can lead to compromised immune function or immune cell dysregulation.

Pathways

Perforin integrates into the cytotoxic T lymphocyte (CTL) and NK cell-mediated cytotoxicity pathways. These pathways include critical interactions with proteins like granzymes and Fas ligand (FasL) which orchestrate the apoptosis of abnormal cells. Through these pathways perforin ensures the body's ability to identify and eliminate threats. The granule exocytosis pathway in particular heavily depends on perforin's activity to execute effective immune responses.

Associated diseases and disorders

Mutations or defects in perforin are linked to familial hemophagocytic lymphohistiocytosis (FHL) and some types of cancer. These conditions arise when perforin's ability to function correctly is impaired. For instance in FHL defective perforin hampers the immune cells' ability to kill target cells leading to uncontrolled immune activation. Furthermore in the context of cancer the proper functioning of perforin alongside proteins like granzyme B is critical for the surveillance and elimination of tumor cells.

Product promise

We are dedicated to supporting your work with high quality reagents and we are here for you every step of the way should you need us.

In the unlikely event of one of our products not working as expected, you are covered by our product promise.

Full details and terms and conditions can be found here:
Terms & Conditions.

1 product image

  • Flow Cytometry (Intracellular) - PE Anti-Perforin antibody [B-D48] (ab47226), expandable thumbnail

    Flow Cytometry (Intracellular) - PE Anti-Perforin antibody [B-D48] (ab47226)

    Flow cytometric analysis of Perforin in YT-Indy cell line with ab47226.

    This image was generated using the ascites version of the product.

Downloads

Product protocols

For this product, it's our understanding that no specific protocols are required. You can:

Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.

For licensing inquiries, please contact partnerships@abcam.com