• Express System: HEK293
  • Product Tag: C-His-Avi
  • Purity: > 95% as determined by Bis-Tris PAGE;> 95% as determined by HPLC
  • Activity: Immobilized Biotinylated Human Coagulation Factor XI, His Avi Tag at 0.5ug/ml (100ul/Well) on streptavidin (5ug/ml) precoated plate. Dose response curve for Anti-factor XI Antibody, hFc Tag with the EC50 of 6.7ng/ml determined by ELISA. See testing image for detail.Measured by its ability to cleave the fluorogenic peptide substrate, t-butyloxycarbonyl-Ile-Glu-Gly-Arg-7-amido-4-methylcoumarin (Boc-IEGR-AMC). The specific activity is >100 pmoles/min/ug.
  • Amino Acid Range: Glu19-Val625
Catalog #FXI-HM401B
Price
Regular price $57800
Regular price Sale price $57800
/
Size
Avantor VWR Fisher Scientific

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Biotinylated Human Coagulation factor XI Protein (pro form) (FXI-HM401B) Summary

Product Description

Recombinant Biotinylated Human Coagulation factor XI Protein (pro form) is expressed from HEK293 with His tag and Avi tag at the C-terminus. The protein needs to be activated by Thermolysin for an activated form.It contains Glu19-Val625.

Product Background

Coagulation factor (F)XI has been described as a component of the early phase of the contact pathway of blood coagulation, acting downstream of factor XII.In contrast to its mild hemostatic activities, FXI is known to play a significant role in thrombosis, as it is a demonstrated independent risk factor for deep vein thrombosis, ischemic stroke, and myocardial infarction. A better understanding of the varied and complex role of FXI in both thrombosis and hemostasis will help to allow better prediction of bleeding risk in FXI-deficient patients and also informing the development of targeted agents to inhibit the thrombotic activities of FXI while preserving hemostasis.

Biotinylated Human Coagulation factor XI Protein (pro form) (FXI-HM401B) Specifications/Details

Protein
Coagulation factor XI
Synonyms
Coagulation factor XI; FXI; PTA; F11;
Accession
Species
Human
Biotinylated
yes
Amino Acid Range
Glu19-Val625
Molecular Weight
The protein has a predicted MW of 70.93 kDa. Due to glycosylation, the protein migrates to 75-95 kDa based on Bis-Tris PAGE result.
Activity
Immobilized Biotinylated Human Coagulation Factor XI, His Avi Tag at 0.5ug/ml (100ul/Well) on streptavidin (5ug/ml) precoated plate. Dose response curve for Anti-factor XI Antibody, hFc Tag with the EC50 of 6.7ng/ml determined by ELISA. See testing image for detail.Measured by its ability to cleave the fluorogenic peptide substrate, t-butyloxycarbonyl-Ile-Glu-Gly-Arg-7-amido-4-methylcoumarin (Boc-IEGR-AMC). The specific activity is >100 pmoles/min/ug.
Product Tag
C-His-Avi
Fluorophore
Biotin-labeled
Expression System
HEK293
Purity
> 95% as determined by Bis-Tris PAGE;> 95% as determined by HPLC
Endotoxin
Less than 0.1 EU per ug by the LAL method.

Shipping, Reconstitution, & Storage

Form
Lyophilized
Shipping
Shipped at ambient temperature.
Formulation
Lyophilized from 0.22 um filtered solution in 25mM HEPES, 150mM NaCl (pH 7.5). Normally 8% trehalose is added as protectant before lyophilization.
Reconstitution
Dissolve the lyophilized protein in distilled water. It is recommended to resuspend at 0.5 mg/mL if the lyophilized powder is 100 ug or less, at 1mg/ml for 500ug or 1mg lyophilized powder. Do not mix by vortex or vigorous shaking.
Stability And Storage
-20 to -80°C for 12 months as supplied from date of receipt.;-80°C for 3 months after reconstitution.;Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles.

Validation Images

Immobilized Biotinylated Human Coagulation Factor XI, His Avi Tag at 0.5ug/ml (100ul/Well) on streptavidin (5ug/ml) precoated plate. Dose response curve for Anti-factor XI Antibody, hFc Tag with the EC50 of 6.7ng/ml determined by ELISA. Immobilized Biotinylated Human Coagulation Factor XI, His Avi Tag at 0.5ug/ml (100ul/Well) on streptavidin (5ug/ml) precoated plate. Dose response curve for Anti-factor XI Antibody, hFc Tag with the EC50 of 6.7ng/ml determined by ELISA.
Biotinylated Human Coagulation factor XI on Bis-Tris PAGE under reduced condition. The purity is greater than 95%. Biotinylated Human Coagulation factor XI on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.
The purity of Biotinylated Human Coagulation factor XI is greater than 95% as determined by SEC-HPLC. The purity of Biotinylated Human Coagulation factor XI is greater than 95% as determined by SEC-HPLC.
Other Available Proteins:
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