Regulation of ER-associated degradation via p97/VCP-interacting motif

Küçük Resim Yok

Tarih

2008

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Portland Press Ltd

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

p97/VCP (valosin-containing protein) is a cytosolic AAA (ATPase associated with various cellular activities) essential for retrotiranslocation of misfolded proteins during ERAD [ER (endoplasmic reticulum)-associated degradation]. gp78, an ERAD ubiquitin ligase, is one of the p97/VCP recruitment proteins localized to the ER membrane. A newly identified VIM (p97/VCP-interacting motif) in gp78 has brought about novel insights into mechanisms of ERAD, such as the presence of a p97/VCP-dependent but Ufd1-independent retrotranslocation during gp78-mediated ERAD. Additionally, SVIP (small p97/VCP-interacting protein), which contains a VIM in its N-terminal region, negatively regulates ERAD by uncoupling p97/VCP and Derlin1 from gp78. Thus SVIP may protect cells from damage by extravagant ERAD.

Açıklama

3rd Intracellular Proteolysis Meeting -- MAR 05-07, 2008 -- Canary Isl, SPAIN

Anahtar Kelimeler

endoplasmic reticulum (ER), endoplasmic-reticulum-associated degradation (ERAD), gp78, p97/VCP-interacting matif (VIM), small p97/VCP-interacting protein (SVIP)

Kaynak

Biochemical Society Transactions

WoS Q Değeri

Q2

Scopus Q Değeri

N/A

Cilt

36

Sayı

Künye