Bioactivity | Ipomoeassin F is a potent and selective endoplasmic reticulum (ER) protein-translocation inhibitor by targeting the pore-forming subunit of the Sec61 complex (Sec61α) at the ER membrane. Ipomoeassin F selectively inhibits the ER membrane translocation of SARS-CoV-2 proteins. Ipomoeassin F block the ER translocation of secretory proteins and type I transmembrane proteins (TMPs), but not type III TMPs[1][2][3]. |
Invitro | Ipomoeassin F (1-500 nM; 24 小时) 有效抑制 α1AT 易位到 ER[1]。 Ipomoeassin F 在人卵巢癌细胞系 A2780 中具有很强的活性,IC50 值为 0.036 μM[2]。 Western Blot Analysis[1] Cell Line: |
Name | Ipomoeassin F |
CAS | 915392-44-8 |
Formula | C44H62O15 |
Molar Mass | 830.95 |
Transport | Room temperature in continental US; may vary elsewhere. |
Storage | Please store the product under the recommended conditions in the Certificate of Analysis. |
Reference | [1]. Peristera Roboti, et al.Ipomoeassin-F disrupts multiple aspects of secretory protein biogenesis. Sci Rep. 2021 Jun 2;11(1):11562. [2]. Shugeng Cao, et al. Ipomoeassin F, a new cytotoxic macrocyclic glycoresin from the leaves of Ipomoea squamosa from the Suriname rainforest.Nat Prod Res. 2007 Aug;21(10):872-6. [3]. Sarah O'Keefe, et al. Ipomoeassin-F inhibits the in vitro biogenesis of the SARS-CoV-2 spike protein and its host cell membrane receptor. J Cell Sci. 2021 Feb 19;134(4):jcs257758. |