A structural view of the COPII vesicle coat

被引:52
作者
Bickford, LC
Mossessova, E
Goldberg, J
机构
[1] Mem Sloan Kettering Canc Ctr, Howard Hughes Med Inst, New York, NY 10021 USA
[2] Mem Sloan Kettering Canc Ctr, Struct Biol Program, New York, NY 10021 USA
关键词
D O I
10.1016/j.sbi.2004.02.002
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The COPII vesicle coat coordinates the budding of transport vesicles from the endoplasmic reticulum in the initial step of the secretory pathway. The coat orchestrates a sequence of events including self-assembly on the membrane, cargo and SNARE molecule selection, and deformation of the membrane into a bud to drive vesicle fission. Recent molecular-level studies have helped to explain how the three components of yeast COPII-Sar1 GTPase, the Sec23/24 subcomplex and the Sec13/31 subcomplex-combine to organize this complex process.
引用
收藏
页码:147 / 153
页数:7
相关论文
共 37 条
[1]  
AMOR JC, 1994, NATURE, V372, P704, DOI 10.1038/372704a0
[2]   ER export: public transportation by the COPII coach [J].
Antonny, B ;
Schekman, R .
CURRENT OPINION IN CELL BIOLOGY, 2001, 13 (04) :438-443
[3]   Dynamics of the COPII coat with GTP and stable analogues [J].
Antonny, B ;
Madden, D ;
Hamamoto, S ;
Orci, L ;
Schekman, R .
NATURE CELL BIOLOGY, 2001, 3 (06) :531-537
[4]   Cargo selection by the COPII budding machinery during export from the ER [J].
Aridor, M ;
Weissman, J ;
Bannykh, S ;
Nuoffer, C ;
Balch, WE .
JOURNAL OF CELL BIOLOGY, 1998, 141 (01) :61-70
[5]   Signals for COPII-dependent export from the ER: what's the ticket out? [J].
Barlowe, C .
TRENDS IN CELL BIOLOGY, 2003, 13 (06) :295-300
[6]   COPII - A MEMBRANE COAT FORMED BY SEC PROTEINS THAT DRIVE VESICLE BUDDING FROM THE ENDOPLASMIC-RETICULUM [J].
BARLOWE, C ;
ORCI, L ;
YEUNG, T ;
HOSOBUCHI, M ;
HAMAMOTO, S ;
SALAMA, N ;
REXACH, MF ;
RAVAZZOLA, M ;
AMHERDT, M ;
SCHEKMAN, R .
CELL, 1994, 77 (06) :895-907
[7]   SEC12 ENCODES A GUANINE-NUCLEOTIDE-EXCHANGE FACTOR ESSENTIAL FOR TRANSPORT VESICLE BUDDING FROM THE ER [J].
BARLOWE, C ;
SCHEKMAN, R .
NATURE, 1993, 365 (6444) :347-349
[8]   Role of Erv29p in collecting soluble secretory proteins into ER-derived transport vesicles [J].
Belden, WJ ;
Barlowe, C .
SCIENCE, 2001, 294 (5546) :1528-1531
[9]   Structure of the Sec23/24-Sar1 pre-budding complex of the COPII vesicle coat [J].
Bi, XP ;
Corpina, RA ;
Goldberg, J .
NATURE, 2002, 419 (6904) :271-277
[10]   Opinion - Coat proteins: shaping membrane transport [J].
Bonifacino, JS ;
Lippincott-Schwartz, J .
NATURE REVIEWS MOLECULAR CELL BIOLOGY, 2003, 4 (05) :409-414