Actin nucleation: bacteria get in-spired

被引:14
作者
Quinlan, Margot E. [1 ]
Kerkhoff, Eugen [2 ]
机构
[1] Univ Calif San Francisco, Dept Cellular & Mol Pharmacol, San Francisco, CA 94107 USA
[2] Univ Regensburg, Bayer Genomforschungsnetzwerk BayGene, Inst Funkt Genom, D-93053 Regensburg, Germany
关键词
D O I
10.1038/ncb0108-13
中图分类号
Q2 [细胞生物学];
学科分类号
071009 ; 090102 ;
摘要
Spir proteins nucleate actin polymerization by assembling a linear actin oligomer along a cluster of four actin-binding WH2 domains, and this process is enhanced by formins of the Cappuccino family. The discovery of Spir-like proteins in bacteria indicates that pathogens have adopted this mechanism to manipulate the host actin cytoskeleton.
引用
收藏
页码:13 / 15
页数:4
相关论文
共 16 条
  • [1] Cordon-bleu is an actin nucleation factor and controls neuronal morphology
    Ahuja, Rashmi
    Pinyol, Roser
    Reichenbach, Nicole
    Custer, Laura
    Klingensmith, John
    Kessels, Michael M.
    Qualmann, Britta
    [J]. CELL, 2007, 131 (02) : 337 - 350
  • [2] Actin-bound structures of Wiskott-Aldrich syndrome protein (WASP)-homology domain 2 and the implications for filament assembly
    Chereau, D
    Kerff, F
    Graceffa, P
    Grabarek, Z
    Langsetmo, K
    Dominguez, R
    [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2005, 102 (46) : 16644 - 16649
  • [3] Capu and spire assemble a cytoplasmic actin mesh that maintains microtubule organization in the Drosophila oocyte
    Dahlgaard, Katja
    Raposo, Alexandre A. S. F.
    Niccoli, Teresa
    St Johnston, Daniel
    [J]. DEVELOPMENTAL CELL, 2007, 13 (04) : 539 - 553
  • [4] Formin proteins: a domain-based approach
    Higgs, HN
    [J]. TRENDS IN BIOCHEMICAL SCIENCES, 2005, 30 (06) : 342 - 353
  • [5] Control of the assembly of ATP- and ADP-actin by formins and profilin
    Kovar, DR
    Harris, ES
    Mahaffy, R
    Higgs, HN
    Pollard, TD
    [J]. CELL, 2006, 124 (02) : 423 - 435
  • [6] Arp2/3-independent assembly of actin by Vibrio type III effector VopL
    Liverman, Amy D. B.
    Cheng, Hui-Chun
    Trosky, Jennifer E.
    Leung, Daisy W.
    Yarbrough, Melanie L.
    Burdette, Dara L.
    Rosen, Michael K.
    Orth, Kim
    [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2007, 104 (43) : 17117 - 17122
  • [7] CAPPUCCINO AND SPIRE - 2 UNIQUE MATERNAL-EFFECT LOCI REQUIRED FOR BOTH THE ANTEROPOSTERIOR AND DORSOVENTRAL PATTERNS OF THE DROSOPHILA EMBRYO
    MANSEAU, LJ
    SCHUPBACH, T
    [J]. GENES & DEVELOPMENT, 1989, 3 (09) : 1437 - 1452
  • [8] Regulation of actin filament assembly by Arp2/3 complex and formins
    Pollard, Thomas D.
    [J]. ANNUAL REVIEW OF BIOPHYSICS AND BIOMOLECULAR STRUCTURE, 2007, 36 : 451 - 477
  • [9] Mechanism of formin-induced nucleation of actin filaments
    Pring, M
    Evangelista, M
    Boone, C
    Yang, CS
    Zigmond, SH
    [J]. BIOCHEMISTRY, 2003, 42 (02) : 486 - 496
  • [10] Regulatory interactions between two actin nucleators, Spire and Cappuccino
    Quinlan, Margot E.
    Hilgert, Susanne
    Bedrossian, Anaid
    Mullins, R. Dyche
    Kerkhoff, Eugen
    [J]. JOURNAL OF CELL BIOLOGY, 2007, 179 (01) : 117 - 128