Folate receptor alpha(FOLR) belongs to the folate receptor family; and is primarily expressed in tissues of epithelial origin. It is also expressed in kidney; lung and cerebellum. The secreted form is derived from the membrane-bound form either by cleavage of the GPI anchor; or/and by proteolysis catalyzed by a metalloprotease. FOLR1 binds to folate and reduced folic acid derivatives and mediates delivery of 5-methyltetrahydrofolate and folate analogs into the interior of cells. It has high affinity for folate and folic acid analogs at neutral pH. Exposure to slightly acidic pH after receptor endocytosis triggers a conformation change that strongly reduces its affinity for folates and mediates their release. It is required for normal embryonic development and normal cell proliferation.
Recombinant Human Folate Receptor alpha is produced by our Mammalian expression system and the target gene encoding Arg25-Ser234 is expressed with a 6His tag at the C-terminus.
Purity:
> 95 % as determined by reducing SDS-PAGE.
Mol Mass:
25.7 kDa
AP Mol Mass:
35 kDa
Formulation:
Lyophilized from a 0.2 µm filtered solution of PBS; pH7.4.
Shipping:
This product is provided as lyophilized powder which is shipped with ice packs.
Stability and Storage:
Lyophilized proteins are stable for up to 12 months when stored at -20 to -80°C. Reconstituted protein solution can be stored at 4-8°C for 2-7 days. Aliquots of reconstituted samples are stable at < -20°C for 3 months.
Human FOLR1 Recombinant Protein (His Tag)Description:The protein encoded by this gene is a member of the folate receptor family. Members of this gene family bind folic acid and its reduced...
system_update_altDatasheetRat FOLR1 Recombinant Protein The protein encoded by FOLR1 gene is a member of the folate receptor family. Members of this gene family bind folic acid and its reduced de
system_update_altDatasheetMouse FOLR1 Recombinant Protein The protein encoded by FOLR1 gene is a member of the folate receptor family. Members of this gene family bind folic acid and its reduced