SFB2

Summary

Gene Symbol: SFB2
Description: COPII subunit SFB2
Alias: ISS1, COPII subunit SFB2
Species: Saccharomyces cerevisiae S288c

Top Publications

  1. Peng R, De Antoni A, Gallwitz D. Evidence for overlapping and distinct functions in protein transport of coat protein Sec24p family members. J Biol Chem. 2000;275:11521-8 pubmed
    ..Whereas the deletion of SFB2 did not affect transport kinetics of various proteins, the maturation of the glycolipid-anchored plasma membrane ..
  2. Kurihara T, Hamamoto S, Gimeno R, Kaiser C, Schekman R, Yoshihisa T. Sec24p and Iss1p function interchangeably in transport vesicle formation from the endoplasmic reticulum in Saccharomyces cerevisiae. Mol Biol Cell. 2000;11:983-98 pubmed
    ..Saccharomyces cerevisiae SEC24, which encodes a protein of 926 amino acids (YIL109C), and a close homologue, ISS1 (YNL049C), which is 55% identical to SEC24...
  3. Higashio H, Kohno K. A genetic link between the unfolded protein response and vesicle formation from the endoplasmic reticulum. Biochem Biophys Res Commun. 2002;296:568-74 pubmed
    ..These findings suggest that the activation of the UPR affects ER-to-Golgi transport via stimulation of COPII vesicle formation from the ER. ..
  4. Mancias J, Goldberg J. The transport signal on Sec22 for packaging into COPII-coated vesicles is a conformational epitope. Mol Cell. 2007;26:403-14 pubmed publisher
    ..The concept of a conformational epitope as a transport signal suggests packaging mechanisms in which a coat is sensitive to the folded state of a cargo protein or the assembled state of a multiprotein complex...
  5. Higashio H, Kimata Y, Kiriyama T, Hirata A, Kohno K. Sfb2p, a yeast protein related to Sec24p, can function as a constituent of COPII coats required for vesicle budding from the endoplasmic reticulum. J Biol Chem. 2000;275:17900-8 pubmed
    ..Overexpression of SFB2, a SEC24 homologue with 56% identity, partially suppressed not only the mutant phenotype of sec24-20 cells but also ..
  6. Miller E, Beilharz T, Malkus P, Lee M, Hamamoto S, Orci L, et al. Multiple cargo binding sites on the COPII subunit Sec24p ensure capture of diverse membrane proteins into transport vesicles. Cell. 2003;114:497-509 pubmed
    ..Together, our data support a model whereby Sec24p proteins contain multiple independent cargo binding domains that allow for recognition of a diverse set of sorting signals...
  7. Behnia R, Barr F, Flanagan J, Barlowe C, Munro S. The yeast orthologue of GRASP65 forms a complex with a coiled-coil protein that contributes to ER to Golgi traffic. J Cell Biol. 2007;176:255-61 pubmed
  8. Garbarino J, Padamsee M, Wilcox L, Oelkers P, D Ambrosio D, Ruggles K, et al. Sterol and diacylglycerol acyltransferase deficiency triggers fatty acid-mediated cell death. J Biol Chem. 2009;284:30994-1005 pubmed publisher
    ..In metazoans, many of these processes are implicated in insulin secretion thus linking lipotoxicity with early aspects of pancreatic beta-cell dysfunction, diabetes, and the metabolic syndrome. ..
  9. Kung L, Pagant S, Futai E, D Arcangelo J, Buchanan R, Dittmar J, et al. Sec24p and Sec16p cooperate to regulate the GTP cycle of the COPII coat. EMBO J. 2012;31:1014-27 pubmed publisher

More Information

Publications10

  1. Kodera C, Yorimitsu T, Sato K. Sec23 homolog Nel1 is a novel GTPase-activating protein for Sar1 but does not function as a subunit of the coat protein complex II (COPII) coat. J Biol Chem. 2014;289:21423-32 pubmed publisher
    ..In contrast to Sec23, which is predominantly localized at ER exit sites on the ER membrane, a major proportion of Nel1 is localized throughout the cytosol. Our findings highlight a possible role of Nel1 as a novel GAP for Sar1. ..