Active Perforin 1 (PRF1)

FLH2; HPLH2; P1; PFP; Pore Forming Protein; Cytolysin; Lymphocyte pore-forming protein

  • Active Perforin 1 (PRF1) Packages (Simulation)
  • Active Perforin 1 (PRF1) Packages (Simulation)
  • Active Perforin 1 (PRF1) Figure . Gene Sequencing (extract)
  • APB317Mu01.png Figure. SDS-PAGE
  • Active Perforin 1 (PRF1) Figure. Western Blot
  • Certificate ISO9001: 2008, ISO13485: 2003 Registered

ACTIVITY TEST of the Active Perforin 1 (PRF1)

Perforin 1 (PRF1) is a pore forming cytolytic protein found in the granules of cytotoxic T lymphocytes (CTLs) and NK cells. Upon degranulation, perforin binds to the target cell's plasma membrane, and oligomerises in a Ca2 dependent manner to form pores on the target cell. The pore formed allows for the passive diffusion of a family of pro-apoptotic proteases, known as the granzymes, into the target cell. The activity of recombinant PREF1 was measured by lysis of erythrocytes using a hemolysis assay. A general procedure is as fllows: two-fold dilute the recombinant mouse PREF1 with 0.9% NaCl, add 50μl a serial dilution of PREF1, 10μl 0.1M CaCl2 to each well, then add 50μl 0.25% rabbit erythrocyte (RaE) to each well and mixed gently. Add 50μl 0.9% NaCl to reaplace PREF1 in control wells. The plate is incubated for 20 hours at 37 ℃, 5% CO2. The results are shown in Figure 1. It was obvious that the minimal effective concentration of PREF1 is 2.5μg/ml.

USAGE of the Active Perforin 1 (PRF1)

Reconstitute in 20mM Tris, 150mM NaCl (pH8.0) to a concentration of 0.1-1.0 mg/mL. Do not vortex.

STORAGE of the Active Perforin 1 (PRF1)

Avoid repeated freeze/thaw cycles. Store at 2-8°C for one month. Aliquot and store at -80°C for 12 months.

STABILITY of the Active Perforin 1 (PRF1)

The thermal stability is described by the loss rate. The loss rate was determined by accelerated thermal degradation test, that is, incubate the protein at 37°C for 48h, and no obvious degradation and precipitation were observed. The loss rate is less than 5% within the expiration date under appropriate storage condition.

Related products

Catalog No. Organism species: Mus musculus (Mouse) Applications (RESEARCH USE ONLY!)
RPB317Mu01 Recombinant Perforin 1 (PRF1) Positive Control; Immunogen; SDS-PAGE; WB.
RPB317Mu02 Recombinant Perforin 1 (PRF1) Positive Control; Immunogen; SDS-PAGE; WB.
APB317Mu01 Active Perforin 1 (PRF1) Cell culture; Activity Assays.
APB317Mu02 Active Perforin 1 (PRF1) Cell culture; Activity Assays.
PAB317Mu01 Polyclonal Antibody to Perforin 1 (PRF1) WB; IHC; ICC; IP.
PAB317Mu02 Polyclonal Antibody to Perforin 1 (PRF1) WB; IHC; ICC; IP.
LAB317Mu81 FITC-Linked Polyclonal Antibody to Perforin 1 (PRF1) WB; IHC; ICC; IF.
LAB317Mu71 Biotin-Linked Polyclonal Antibody to Perforin 1 (PRF1) WB; IHC; ICC.
WEB317Mu Wide-range ELISA Kit for Perforin 1 (PRF1) Enzyme-linked immunosorbent assay for Antigen Detection.
SEB317Mu ELISA Kit for Perforin 1 (PRF1) Enzyme-linked immunosorbent assay for Antigen Detection.
LMB317Mu Multiplex Assay Kit for Perforin 1 (PRF1) ,etc. by FLIA (Flow Luminescence Immunoassay) FLIA Kit for Antigen Detection.
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