How magnetotactic bacteria make magnetosomes queue up

被引:51
作者
Frankel, Richard B. [1 ]
Bazylinski, Dennis A.
机构
[1] Calif Polytech State Univ San Luis Obispo, Dept Phys, San Luis Obispo, CA 93407 USA
[2] Iowa State Univ, Dept Biochem Biophys & Mol Biol, Ames, IA 50011 USA
关键词
D O I
10.1016/j.tim.2006.06.004
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
Magnetotactic bacteria contain chains of magnetosomes that comprise a permanent magnetic dipole in each cell. In two separate, recent papers, Scheffel et al. and Komeili et A describe the roles of the proteins MamJ and MamK in magnetosome chain formation. Here, we describe the two studies and highlight questions that must be addressed in future investigations of how magnetotactic bacteria construct their magnetic compass needles.
引用
收藏
页码:329 / 331
页数:3
相关论文
共 16 条
  • [1] Magnetosome formation in prokaryotes
    Bazylinski, DA
    Frankel, RB
    [J]. NATURE REVIEWS MICROBIOLOGY, 2004, 2 (03) : 217 - 230
  • [2] BAZYLINSKI DA, 1995, APPL ENVIRON MICROB, V61, P3232, DOI 10.1128/AEM.61.9.3232-3239.1995
  • [3] MAGNETOTACTIC BACTERIA
    BLAKEMORE, RP
    [J]. ANNUAL REVIEW OF MICROBIOLOGY, 1982, 36 : 217 - 238
  • [4] MAGNETITE AND MAGNETOTAXIS IN MICROORGANISMS
    FRANKEL, RB
    BLAKEMORE, RP
    [J]. BIOELECTROMAGNETICS, 1989, 10 (03) : 223 - 237
  • [5] Magneto-aerotaxis in marine coccoid bacteria
    Frankel, RB
    Bazylinski, DA
    Johnson, MS
    Taylor, BL
    [J]. BIOPHYSICAL JOURNAL, 1997, 73 (02) : 994 - 1000
  • [6] Biochemical and proteomic analysis of the magnetosome membrane in Magnetospitillum gryphiswaldense
    Grünberg, K
    Müller, EC
    Otto, A
    Reszka, R
    Linder, D
    Kube, M
    Reinhardt, R
    Schüler, D
    [J]. APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 2004, 70 (02) : 1040 - 1050
  • [7] A large gene cluster encoding several magnetosome proteins is conserved in different species of magnetotactic bacteria
    Grünberg, K
    Wawer, C
    Tebo, BM
    Schüler, D
    [J]. APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 2001, 67 (10) : 4573 - 4582
  • [8] Magnetosome vesicles are present before magnetite formation, and MamA is required for their activation
    Komeili, A
    Vali, H
    Beveridge, TJ
    Newman, DK
    [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2004, 101 (11) : 3839 - 3844
  • [9] Magnetosomes are cell membrane invaginations organized by the actin-like protein MamK
    Komeili, A
    Li, Z
    Newman, DK
    Jensen, GJ
    [J]. SCIENCE, 2006, 311 (5758) : 242 - 245
  • [10] Cryo-electron tomography reveals the cytoskeletal structure of Spiroplasma melliferum
    Kürner, J
    Frangakis, AS
    Baumeister, W
    [J]. SCIENCE, 2005, 307 (5708) : 436 - 438