TFPI Protein, Mouse (HEK293, C-His)

Customer Review

Based on 1 Customer Validation

TFPI Protein, a potent inhibitor in the coagulation cascade, directly inhibits factor X (Xa). In a Xa-dependent manner, it also inhibits the activity of VIIa/tissue factor, potentially forming a quaternary complex with Xa, TFPI, VIIa, and tissue factor. Beyond its antithrombotic role, TFPI associates with plasma lipoproteins, indicating its regulatory involvement in hemostasis and clotting processes. TFPI Protein, Mouse (HEK293, C-His) is the recombinant mouse-derived TFPI protein, expressed by HEK293 , with C-10*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

TFPI Protein, a potent inhibitor in the coagulation cascade, directly inhibits factor X (Xa). In a Xa-dependent manner, it also inhibits the activity of VIIa/tissue factor, potentially forming a quaternary complex with Xa, TFPI, VIIa, and tissue factor. Beyond its antithrombotic role, TFPI associates with plasma lipoproteins, indicating its regulatory involvement in hemostasis and clotting processes. TFPI Protein, Mouse (HEK293, C-His) is the recombinant mouse-derived TFPI protein, expressed by HEK293 , with C-10*His labeled tag.

Background

TFPI protein serves as a potent inhibitor in the coagulation cascade by directly inhibiting factor X (Xa). In a Xa-dependent manner, it further inhibits the activity of VIIa/tissue factor, potentially through the formation of a quaternary complex involving Xa, TFPI, VIIa, and tissue factor. Beyond its role in antithrombotic action, TFPI exhibits the capability to associate with lipoproteins in plasma, suggesting its involvement in regulating hemostasis and clotting processes.

Verified Bioactivity

Measured by its ability to inhibit the proliferation of A549 human non-small cell lung cancer cells. The ED50 this effect is 36.62 ng/mL, corresponding to a specific activity is 3.731×104 units/mg.

MCE Validation Data

  • Purity - SDS-PAGE

    Purity - SDS-PAGE

    ≥ 95%, as determined by reducing SDS-PAGE.

Technical Parameters

  • Species Mouse
  • Source HEK293
  • Tag C-10*His
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • TFPI (L29-K289)
      Accession # O54819-1
    • 10*His
    • C-term
  • Protein Length

    Partial

  • Synonyms

    TFPI; EPI; Prev. LACI; Tissue Factor Pathway Inhibitor (Lipoprotein-Associated Coagulation Inhibitor); Extrinsic Pathway Inhibitor; Lipoprotein-Associated Coagulation Inhibitor; TFPI1; Anti-Convertin; Tissue Factor Pathway Inhibitor; TFI

  • AA Sequence

    LSEEADDTDSELGSMKPLHTFCAMKADDGPCKAMIRSYFFNMYTHQCEEFIYGGCEGNENRFDTLEECKKTCIPGYEKTAVKAASGAERPDFCFLEEDPGLCRGYMKRYLYNNQTKQCERFVYGGCLGNRNNFETLDECKKICENPVHSPSPVNEVQMSDYVTDGNTVTDRSTVNNIVVPQSPKVPRRRDYRGRPWCLQPADSGLCKASERRFYYNSATGKCHRFNYTGCGGNNNNFTTRRRCLRSCKTGLIKNKSKGVVK

  • Predicted Molecular Mass

    31 kDa

  • Molecular Weight

    Approximately 42 kDa, based on SDS-PAGE under reducing conditions, due to the glycosylation.

  • Glycosylation

    Yes

  • Purity

    ≥ 95%, as determined by reducing SDS-PAGE.

Product Properties

Appearance

Lyophilized powder.

Formulation

Lyophilized from a 0.22 μm filtered solution of 50 mM Tris-HCl, 300 mM NaCl, pH 7.4.
Note: For SPR assay, please replace the buffer. Primary amine components (e.g., Tris, imidazole) can affect protein-coupled chips.

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

Get Quote In-stock

Other size
Get Quote
Please select quantity
Amount: USD 0.00