Fibrillin-1/Asprosin Protein, Mouse (HEK293, His)

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Based on 3 publication(s) in Google Scholar

Fibrillin-1/Asprosin proteins play crucial roles in a variety of biological processes. They regulate osteoblast maturation by controlling the availability of TGF-β and regulating TGF-β and BMP levels. Fibrillin-1/Asprosin Protein, Mouse (HEK293, His) is the recombinant mouse-derived Fibrillin-1/Asprosin protein, expressed by HEK293 , with N-His labeled tag.

For research use only. We do not sell to patients.
  • Species: Mouse
  • Source: HEK293
  • Storage:
    Stored at -20°C for 2 years from date of receipt. After reconstitution, it is stable at 4°C for 1 week or -20°C for longer (with carrier protein). It is recommended to freeze aliquots at -20°C or -80°C for extended storage.
  • Biological Activity
  • Technical Parameters
  • Product Properties
  • Documentation
  • Help & FAQs

Biological Activity

Description

Fibrillin-1/Asprosin proteins play crucial roles in a variety of biological processes. They regulate osteoblast maturation by controlling the availability of TGF-β and regulating TGF-β and BMP levels. Fibrillin-1/Asprosin Protein, Mouse (HEK293, His) is the recombinant mouse-derived Fibrillin-1/Asprosin protein, expressed by HEK293 , with N-His labeled tag.

Background

The oglycan components are involved in various biological processes. They regulate osteoblast maturation by controlling the availability of TGF-beta and calibrating TGF-beta and BMP levels. They also negatively regulate osteoclastogenesis by binding and sequestering TNFSF11, a factor important for osteoclast differentiation and function. This disrupts TNFSF11-induced signaling and impairs the activation of transcription factor NFATC1, which is important for osteoclast differentiation.

Verified Bioactivity

Measured in a cell proliferation assay using human umbilical vein endothelial cells. The ED50 this effect is 15-25 ng/mL, corresponding to a specific activity is ≥ 4.919×104 units/mg.

MCE Validation Data

  • Purity - SDS-PAGE

    Purity - SDS-PAGE

    ≥ 85%, as determined by reducing SDS-PAGE.

  • Bioactivity - Cell-Based Assay

    Bioactivity - Cell-Based Assay

    Measured in a cell proliferation assay using human umbilical vein endothelial cells. The ED50 this effect is 20.33 ng/mL, corresponding to a specific activity is 4.919×104 units/mg.

Technical Parameters

  • Species Mouse
  • Source HEK293
  • Tag N-His
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • His
    • Asprosin (S2734-H2871)
      Accession # AAA56840.1
    • C-term
  • Protein Length

    Full Length of Asprosin Chain

  • Synonyms

    FBN1; Epididymis Secretory Sperm Binding Protein; Prev. FBN; Alternative Protein FBN1; Prev. MFS1; Marfan Syndrome; Prev. WMS; Fibrillin 15; Fibrillin-1; GPHYSD2; MASS; ACMICD; OCTD; ECTOL1; SGS; MFLS; Fibrillin-1 Preproprotein; SSKS; Asprosin; WMS2; Fibr

  • AA Sequence

    STNETDASDIQDGSEMEANVSLASWDVEKPASFAFNISHVNNKVRILELLPALTTLMNHNRYLIESGNEDGFFKINQKEGVSYLHFTKKKPVAGTYSLQISSTPLYKKKELNQLEDRYDKDYLSGELGDNLKMKIQILLH

  • Molecular Weight

    Approximately 30 kDa, based on SDS-PAGE under reducing conditions.

  • Glycosylation

    Yes

  • Purity

    ≥ 85%, as determined by reducing SDS-PAGE.

Product Properties

Appearance

Lyophilized powder

Formulation

Lyophilized from a 0.2 μm filtered solution of PBS.

Endotoxin Level

<1 EU/μg, determined by LAL method.

Reconstitution

It is not recommended to reconstitute to a concentration less than 100 μg/mL in ddH2O. For long term storage it is recommended to add a carrier protein (0.1% BSA, 5% HSA, 10% FBS or 5% Trehalose).

Storage & Stability

Stored at -20°C for 2 years from date of receipt. After reconstitution, it is stable at 4°C for 1 week or -20°C for longer (with carrier protein). It is recommended to freeze aliquots at -20°C or -80°C for extended storage.

Shipping

Room temperature in continental US; may vary elsewhere.

Calculators

Reconstitution Calculator

Volume (to add to vial) = Mass (in vial) ÷ Desired Reconstitution Concentration

Volume (to add to vial) Volume (to add to vial)
=
Mass (in vial) Mass (in vial)
÷
Desired Reconstitution Concentration Desired Reconstitution Concentration
Dilution Calculator

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

Concentration (start) Concentration (start)
×
Volume (start) Volume (start)
=
Concentration (final) Concentration (final)
×
Volume (final) Volume (final)
The Specific Activity Calculator Equation
  • Specific Activity (Unit/mg)
  • Biological Activity (ED50)

Specific Activity (Unit/mg) = 106 ÷ Biological Activity (ED50)

Specific Activity (Unit/mg) Specific Activity (Unit/mg)
Unit/mg
= 106 ÷
Biological Activity (ED50) Biological Activity (ED50)
106 ÷
ng/mL
MOQ
Minimum order quantity
100 mg

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