Human Complement factor I Protein (CFI-HM101)

  • Express System: HEK293
  • Product Tag: C-His
  • Purity: > 95% as determined by Tris-Bis PAGE;> 95% as determined by HPLC
  • Exact Sequence: Lys19-Val583

Catalog: CFI-HM101


Order now get it on

Product Description Recombinant Human Complement factor I Protein is expressed from HEK293 with His tag at the C-Terminus.It contains Lys19-Val583.

Product Background

Complement factor I (CFI) is a serine protease which plays a key role in the modulation of complement system and the induced-fit factor responsible for controlling the complement-mediated processes.

Product Category

Recombinant Protein


Complement factor I

Gene/Protein ID




Exact Sequence

Molecular Weight The protein has a predicted MW of 64.58 kDa. Due to enzyme lysis and glycosylation, the protein migrates to 75-95 kDa based on Tris-Bis PAGE result.

Product Tag


Express System

Purity > 95% as determined by Tris-Bis PAGE;> 95% as determined by HPLC
Endotoxin Less than 1EU per ug by the LAL method.
Form Lyophilized
Shipping Shipped at ambient temperature.
Formulation Lyophilized from 0.22um filtered solution in 20mM Tris, 150mM NaCl (pH 8.0). Normally 8% trehalose is added as protectant before lyophilization.
Reconstitution Centrifuge the tube before opening. Reconstituting to a concentration more than 100 ug/ml is recommended. Dissolve the lyophilized protein in distilled water.
Stability And Storage Reconstituted protein stable at -80°C for 12 months, 4°C for 1 week. Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
The purity of Human Complement factor I is greater than 95% as determined by SEC-HPLC.
Human Complement factor I on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.

You may also be interested in