Biotinylated Human FGL1 Protein
Catalog No: FGL1-HB002
- Species
- Human
- Expression System
- HEK293
- Tag
- His, Avi
- Activity
- Activity verified
Product overview
Recombinant Biotinylated Human FGL1 Protein is expressed in HEK293 cells with a His tag and Avi tag at the N-terminus. It contains amino acid residues Asp64-Asn305 (UniProt accession: Q08830).
Product Details
- Molecular Aliases
- FGL1; FGL-1; Hepassocin; HP-041; HFREP-1; LFIRE-1; HFREP1; Lag3 ligand;HP041; LFIRE1
- Protein Length
- Asp64-Asn305
- Expression System
- HEK293
- Theoretical Molecular Weight
- The protein has a predicted MW of 31.9 kDa same as Bis-Tris PAGE result.
- Purity
- > 95% as determined by Bis-Tris PAGE > 90% as determined by HPLC
- Endotoxin
- Less than 1 EU per μg by the LAL method.
- Buffer / Formulation
- Lyophilized from 0.22μm filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization.
- State
- Lyophilized
- Storage Conditions
- -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.
- Reconstitution Advice
- Dissolve the lyophilized protein in distilled water. Please refer to the Certificate of Analysis for detailed instructions.
Data Display

Biotinylated Human FGL1 on Bis-Tris PAGE under reduced condition. The purity is greater than 95%..

The purity of Biotinylated Human FGL1 is greater than 90% as determined by SEC-HPLC.

Immobilized Biotinylated Human FGL1, His-Avi tag at 5μg/ml (100μl/Well) on streptavidin (5μg/ml) precoated plate. Dose response curve for Human LAG3, hFc Tag with the EC50 of 0.15μg/ml determined by ELISA. (QC Test)
Background
Fibrinogen-like protein 1 (FGL-1) is a protein that is structurally related to fibrinogen. In humans, FLG-1 is encoded by the FGL1 gene.Fibrinogen-like protein 1 is a member of the fibrinogen family of proteins, which also includes fibrinogen, fibrinogen-like protein 2, and clotting factors V, VIII, and XIII.Fibrinogen-like Protein 1 is a major immune inhibitory ligand of LAG-3.
References
- Wang, J., Sanmamed, M.F., Datar, I., Su, T.T., Ji, L., Sun, J., Chen, L., Chen, Y., Zhu, G., Yin, W., et al.
- . Fibrinogen-like Protein 1 Is a Major Immune Inhibitory Ligand of LAG-3. Cell 176, 334-347.e312.
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