This webpage contains legacy information. The product is either no longer available from the supplier or has been delisted at Labome.
product summary
company name :
ACROBiosystems
product type :
protein
product name :
Human BTN3A1 / CD277 Protein, Fc Tag
catalog :
BT1-H5255
quantity :
100 ug, 1 mg
price :
315 USD, 1800 USD
product information
company name :
ACROBiosystems
product type :
Protein
catalog :
BT1-H5255
product name :
Human BTN3A1 / CD277 Protein, Fc Tag
quantity :
100 ug, 1 mg
price :
315 USD, 1800 USD
quantity & price :
$315/100ug,$1800/1mg (500ug × 2)
target :
BTN3A1
host species :
Human
By Tag :
Fc Tag
Research :
For Research Use Only
Source :
Human BTN3A1, Fc Tag (BT1-H5255) is expressed from human 293 cells (HEK293). It contains AA Gln 30 - Gly 254 (Accession # AAI21801).
Endotoxin :
Less than 1.0 EU per μg by the LAL method.
Purity :
>95% as determined by SDS-PAGE.
SDS-PAGE Remark(R&NR) :
Human BTN3A1, Fc Tag on SDS-PAGE under reducing (R) and non-reducing (NR) conditions. The gel was stained overnight with Coomassie Blue. The purity of the protein is greater than 95%.
Formulation :
Lyophilized from 0.22 μm filtered solution in Tris with Glycine, Arginine and NaCl, pH7.5. Normally trehalose is added as protectant before lyophilization. Contact us for customized product form or formulation.
Reconstitution :
Please see Certificate of Analysis for specific instructions. For best performance, we strongly recommend you to follow the reconstitution protocol provided in the CoA.
Storage :
For long term storage, the product should be stored at lyophilized state at -20°C or lower. Please avoid repeated freeze-thaw cycles. This product is stable after storage at: ● -20°C to -70°C for 12 months in lyophilized state; ● -70℃ for 3 months under sterile conditions after reconstitution.
Background :
Butyrophilin subfamily 3 member A1 (BTN3A1) is also known as CD277 and BTF5, which belongs to the immunoglobulin superfamily and contains one B30.2/SPRY domain and two Ig-like V-type (immunoglobulin-like) domains. BTN3A1 plays a role in T-cell activation and in the adaptive immune response. Also, BTN3A1 regulates the proliferation of activated T-cells and the release of cytokines and IFNG by activated T-cells. Furthermore, BTN3A1 mediates the response of T-cells toward infected and transformed cells that are characterized by high levels of phosphorylated metabolites, such as isopentenyl pyrophosphate.
References :
(1) Yamashiro H., et al., 2010, J. Leukoc. Biol. 88:757-767. (2) Messal N., et al., 2011, Eur. J. Immunol. 41:3443-3454. (3) Harly C., et al., 2012, Blood 120:2269-2279.
company information
ACROBiosystems
1 Innovation Way Newark, DE 19711, USA
info@acrobiosystems.com
http://www.acrobiosystems.com
ACROBiosystems is a leading manufacturer of recombinant proteins and other critical reagents to support the development of target therapeutics, vaccines and diagnostic kits.

Our team has worked tirelessly since the genomic sequence of SARS-CoV-2 was first published, developing a serial of critical reagents to fight COVID-19. Our team has successfully developed a new neutralizing antibody titer serologic assay kit for COVID-19 vaccine evaluation (Cat.No.TAS-K022) which really showed excellent performance.

As the emerging variants may have impacted on the development of the COVID-19 epidemic, our team is also going full steam ahead on developing a collection of spike mutants for the emerging variants of SARS-COV-2. The reagents can be used to evaluate the efficacy of the antibodies and vaccination.

We have also developed an extensive collection of recombinant proteins to support the development for bispecific antibodies, antibody drug conjugates and cell therapies.