PROVETOP

Biotinylated Human FGF1 Protein

Catalog No: FGF1-HB001

Species
Human
Expression System
E.coli
Tag
His, Avi
Activity
Activity verified

Product overview

Recombinant Biotinylated Human FGF1 Protein is expressed in E. coli with a His tag and Avi tag at the N-terminus. It contains amino acid residues Phe16-Asp155 (UniProt accession: P05230-1).

Product Details

Molecular Aliases
FGF-1; aFGF; ECGF; HBGF-1; FGFA; FGF1; HBGF1; Fibroblast growth factor-1; Fibroblast growth factor 1
Protein Length
Phe16-Asp155
Expression System
E.coli
Theoretical Molecular Weight
The protein has a predicted MW of 18.74 kDa. Due to glycosylation, the protein migrates to 20-24 kDa based on Tris-Bis PAGE result.
Purity
> 95% as determined by Bis-Tris PAGE
Endotoxin
Less than 1 EU per μg by the LAL method.
Buffer / Formulation
Lyophilized from 0.22 μm 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

Bis-Tris PAGE
FGF1-HB001 Bis-Tris-PAGE-white result

Biotinylated Human FGF1 on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.

ELISA
FGF1-HB001 ELISA result

Immobilized Human FGFR1 alpha (IIIc), His Tag at 5μg/ml (100μl/well) on the plate. Dose response curve for Biotinylated Human FGF1, His-Avi tag with the EC50 of 100.7ng/ml determined by ELISA (QC Test).

Background

Fibroblast Growth Factor 1 (Fgf1), also known as acidic FGF (aFGF), is involved in the regulation of various biological processes, ranging from development to disease pathogenesis. It is a single chain polypeptide and is highly expressed in adult brain and kidney tissues. Its expression has been shown to be directed by multiple tissue-specific promoters, which generate transcripts of varying lengths.

References

  1. Jamal SB, Hockman D. FGF1. Differentiation. 2024 Sep-Oct;139:100802. doi: 10.1016/j.diff.2024.100802. Epub 2024 Jul 22. PMID: 39074995.

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