catalog number :
MBS4380665
products full name :
Perforin-1 (Pore Forming Protein) (Apoptosis Marker)
products short name :
[Perforin-1]
products name syn :
[Cytolysin; FLH2; HPLH2; Lymphocyte pore-forming protein; PRF1 (pore forming protein 1); Perforin-1; PFP; PGFL; PIGF; PIGF-2; PLGF]
other names :
[perforin-1; Perforin-1; perforin-1; perforin 1; Cytolysin; Lymphocyte pore-forming protein; PFP]
products gene name :
[PRF1]
other gene names :
[PRF1; PRF1; P1; PFP; HPLH2; PFP; P1; PFP]
reactivity :
Human. Others not known.
specificity :
Perforin is a pore-forming protein that leads to osmotic lysis of the target cells and subsequently enables granzymes to enter the target cells and activate apoptosis. Perforin has structural and functional similarities to complement component 9 (C9). Like C9, this protein creates transmembrane tubules and is capable of lysing non-specifically a variety of target cells. It is one of the main cytolytic proteins of cytolytic granules, and is known to be a key effector molecule for T-cell- and natural killer-cell-mediated cytolysis. Defects in this gene cause familial hemophagocytic lymphohistiocytosis type 2 (HPLH2), a rare and lethal autosomal recessive disorder of early childhood. The expression of perforin is reportedly upregulated in activated CD8+ T-cells, natural killer cells and some CD4+ T-cells.
purity :
Purified Ab with BSA and Azide at 200ug/ml OR Purified Ab WITHOUT BSA and Azide at 1.0mg/ml
form :
200ug/ml of Ab purified from Bioreactor Concentrate by Protein A/G. Prepared in 10mM PBS with 0.05% BSA & 0.05% azide. Also available WITHOUT BSA & azide at 1.0mg/ml.
storage stability :
Antibody with azide - store at 2 to 8°C. Antibody without azide - store at -20 to -80°C. Antibody is stable for 24 months. Non-hazardous. No MSDS required.
tested application :
Immunohistology (Formalin-Fixed)
app notes :
Immunohistology (Formalin-Fixed): 1-2ug/ml for 30 min at RT; Staining of formalin-fixed tissues requires boiling tissue sections in 10mM Citrate Buffer, pH 6.0, for 10-20 min followed by cooling at RT for 20 minutes. Optimal dilution for a specific application should be determined.
image1 heading :
Immunohistochemistry (IHC)
image2 heading :
Testing Data
image3 heading :
SDS-PAGE
other info1 :
Immunogen: Recombinant human Perforin-1 protein fragment (around aa 413-552) (exact sequence is proprietary). Positive Control: HDLM-2 Cells. Spleen
other info2 :
Cellular Localization: Cytoplasmic. Chromosome Location: 10q22.1
products references :
Bittmann I, et al. Fas/FasL and perforin/granzyme pathway in acute rejection and diffuse alveolar damage after allogeneic lung transplantation- a human biopsy study. Virchows Arch. 2004; 445:375-81.
ncbi acc num :
NP_001076585.1
ncbi gb acc num :
NM_001083116.2
ncbi summary :
This gene encodes a protein with structural similarities to complement component C9 that is important in immunity. This protein forms membrane pores that allow the release of granzymes and subsequent cytolysis of target cells. Whether pore formation occurs in the plasma membrane of target cells or in an endosomal membrane inside target cells is subject to debate. Mutations in this gene are associated with a variety of human disease including diabetes, multiple sclerosis, lymphomas, autoimmune lymphoproliferative syndrome (ALPS), aplastic anemia, and familial hemophagocytic lymphohistiocytosis type 2 (FHL2), a rare and lethal autosomal recessive disorder of early childhood. [provided by RefSeq, Aug 2017]
uniprot summary :
Plays a key role in secretory granule-dependent cell death, and in defense against virus-infected or neoplastic cells. 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. Can insert into the membrane of target cells in its calcium-bound form, oligomerize and form large pores. Promotes cytolysis and apoptosis of target cells by facilitating the uptake of cytotoxic granzymes.
size1 :
0.02 mg (With BSA & Azide at 0.2 mg/ml)
size2 :
0.1 mg (With BSA & Azide at 0.2mg/ml)
size3 :
0.1 mg (Without BSA & Azide at 1mg/ml)