Human SUMF1 Protein (N-His)

Product Details


ApplicationELISA, BLI
FormatLiquid, Purified
Expression HostCHO
Target NameSUMF1, Formylglycine-generating enzyme
SpeciesHuman
accession numberQ8NBK3
SourcesRecombinant human SUMF1 protein (Ser34-Asp374) with N-terminus His tag was expressed in CHO Cells.
Molecular WeightThis protein has a predicted molecular weight of 39.6 kDa. Under DTT-reducing conditions, the protein migrates at approximately 45 kDa on SDS-PAGE.
Affinity TagN-His
Purity>90% based on SDS-PAGE under reducing condition
Formulation25 mM HEPES, 150 mM NaCl, 10% Glycerol, pH 7.4
Endotoxin levelNot tested
Protein Concentration25µg size is bottled at 0.2mg/mL concentration. 100 µg size is supplied at a lot-specific concentration.
Storage and HandlingBriefly centrifuge the vial upon receipt. An unopened vial can be stored at 4°C for up to 2 weeks, or at -20°C or below for up to six months. The protein may be further diluted to 0.1 mg/mL using 0.22 µm-filtered HEPES buffer (pH 7.4). For long-term storage, the diluted stock solution should be aliquoted and stored at ≤ –70°C to minimize freeze-thaw cycles. If additional dilution is required, carrier proteins such as FBS or BSA should be added to maintain protein stability.

Background Information


Human SUMF1 (also known as formylglycine-generating enzyme, FGE) is a 42 kDa soluble glycoprotein located in the endoplasmic reticulum (ER) lumen. It activates sulfatases by converting a cysteine residue in their catalytic site into a formylglycine, a modification essential for sulfatase function. SUMF1 can form monomers, disulfide-linked homodimers, or heterodimers with SUMF2. It is a Ca²⁺-binding protein and exists in three splice isoforms. Mature human SUMF1 shares 90% amino acid identity with its mouse counterpart.