Comparison

Human Fetuin B Protein, His Tag European Partner

Item no. FEB-H52H7-1mg
Manufacturer ACROBiosystems
Amount 500 ug x 2
Quantity options 100 ug 500 ug x 2
Category
Type Proteins Recombinant
Format Solid
Specific against Human (Homo sapiens)
Host HEK293
Conjugate/Tag Unconjugated
Purity 95%
Citations (1) Olivier E., et al., 2000, Biochem. J. 350:589-597. (2) Dietzel E., et al., 2013, Dev. Cell 25:106-112. (3) Muzny D.M., et al., 2006, Nature 440:1194-1198.
NCBI AAH69670
ECLASS 10.1 32160409
ECLASS 11.0 32160409
UNSPSC 12352202
Alias FETUB,Fetuin-B,16G2,Gugu
Shipping Condition Room temperature
Available
Manufacturer - Category
Protein
Manufacturer - Conjugate / Tag
C-10xHis, Unconjugated
Shipping Temperature
RT
Storage Conditions
-20°C
Molecular Weight
42.4 kDa
Manufacturer - Format
Powder
Description
Fetuin-B (FETUB), a second member of the fetuin family in mammals, is also known as Fetuin-like protein IRL685, 16G2 and Gugu, which is expressed in liver and testis and contains 2 cystatin fetuin-B-type domains. FETUB is a protease inhibitor required for egg fertilization. FETUB is also required to prevent premature zona pellucida hardening before fertilization, probably by inhibiting the protease activity of ASTL, a protease that mediates the cleavage of ZP2 and triggers zona pellucida hardening (By similarity). As a liver-derived plasma protein, FETUB is essential for fertilization.
Background
Fetuin-B (FETUB), a second member of the fetuin family in mammals, is also known as Fetuin-like protein IRL685, 16G2 and Gugu, which is expressed in liver and testis and contains 2 cystatin fetuin-B-type domains. FETUB is a protease inhibitor required for egg fertilization. FETUB is also required to prevent premature zona pellucida hardening before fertilization, probably by inhibiting the protease activity of ASTL, a protease that mediates the cleavage of ZP2 and triggers zona pellucida hardening (By similarity). As a liver-derived plasma protein, FETUB is essential for fertilization.
Molecule
Fetuin B
Exp Region
Cys 16 - Pro 382
Characteristics
This protein carries a polyhistidine tag at the C-terminus. The protein has a calculated MW of 42.4 kDa. The protein migrates as 53-58 kDa under reducing (R) condition (SDS-PAGE) due to glycosylation.
Endotoxin
1.0 EU per μg
Buffer
50 mM Tris, 150 mM NaCl, pH8.0
Stability
● -20°C to -70°C for 12 months in lyophilized state
● -70°C for 3 months under sterile conditions after reconstitution._x000D_For long term storage, the product should be stored at lyophilized state at -20°C or lower.
Protectant
trehalose

Note: The presented information and documents (Manual, Product Datasheet, Safety Datasheet and Certificate of Analysis) correspond to our latest update and should serve for orientational purpose only. We do not guarantee the topicality. We would kindly ask you to make a request for specific requirements, if necessary.

All products are intended for research use only (RUO). Not for human, veterinary or therapeutic use.

Amount: 500 ug x 2
Available: In stock
available

Delivery expected until 2/12/2026 

Compare

Add to wishlist

Get an offer

Request delivery time

Ask a technical question

Submit a bulk request

Questions about this Product?