Probing protein-protein interactions in real time

被引:213
作者
Viani, MB [1 ]
Pietrasanta, LI [1 ]
Thompson, JB [1 ]
Chand, A [1 ]
Gebeshuber, IC [1 ]
Kindt, JH [1 ]
Richter, M [1 ]
Hansma, HG [1 ]
Hansma, PK [1 ]
机构
[1] Univ Calif Santa Barbara, Dept Phys, Santa Barbara, CA 93106 USA
基金
美国国家科学基金会;
关键词
D O I
10.1038/77936
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
We have used a prototype small cantilever atomic force microscope to observe, in real time, the interactions between individual protein molecules. In particular, we have observed individual molecules of the chaperonin protein GroES binding to and then dissociating from individual GroEL proteins, which were immobilized on a mica support. This work suggests that the small cantilever atomic force microscope is a useful tool for studying protein dynamics at the single molecule level.
引用
收藏
页码:644 / 647
页数:4
相关论文
共 34 条
  • [1] The 2.4 angstrom crystal structure of the bacterial chaperonin GroEL complexed with ATP gamma S
    Boisvert, DC
    Wang, JM
    Otwinowski, Z
    Horwich, AL
    Sigler, PB
    [J]. NATURE STRUCTURAL BIOLOGY, 1996, 3 (02): : 170 - 177
  • [2] THE CRYSTAL-STRUCTURE OF THE BACTERIAL CHAPERONIN GROEL AT 2.8-ANGSTROM
    BRAIG, K
    OTWINOWSKI, Z
    HEGDE, R
    BOISVERT, DC
    JOACHIMIAK, A
    HORWICH, AL
    SIGLER, PB
    [J]. NATURE, 1994, 371 (6498) : 578 - 586
  • [3] THE ORIGINS AND CONSEQUENCES OF ASYMMETRY IN THE CHAPERONIN REACTION CYCLE
    BURSTON, SG
    RANSON, NA
    CLARKE, AR
    [J]. JOURNAL OF MOLECULAR BIOLOGY, 1995, 249 (01) : 138 - 152
  • [4] Release of both native and non-native proteins from a cis-only GroEL ternary complex
    Burston, SG
    Weissman, JS
    Farr, GW
    Fenton, WA
    Horwich, AL
    [J]. NATURE, 1996, 383 (6595) : 96 - 99
  • [5] LOCATION OF A FOLDING PROTEIN AND SHAPE CHANGES IN GROEL-GROES COMPLEXES IMAGED BY CRYOELECTRON MICROSCOPY
    CHEN, S
    ROSEMAN, AM
    HUNTER, AS
    WOOD, SP
    BURSTON, SG
    RANSON, NA
    CLARKE, AR
    SAIBIL, HR
    [J]. NATURE, 1994, 371 (6494) : 261 - 264
  • [6] Chaperone-mediated protein folding
    Fink, AL
    [J]. PHYSIOLOGICAL REVIEWS, 1999, 79 (02) : 425 - 449
  • [7] TAPPING MODE ATOMIC-FORCE MICROSCOPY IN LIQUIDS
    HANSMA, PK
    CLEVELAND, JP
    RADMACHER, M
    WALTERS, DA
    HILLNER, PE
    BEZANILLA, M
    FRITZ, M
    VIE, D
    HANSMA, HG
    PRATER, CB
    MASSIE, J
    FUKUNAGA, L
    GURLEY, J
    ELINGS, V
    [J]. APPLIED PHYSICS LETTERS, 1994, 64 (13) : 1738 - 1740
  • [8] Molecular chaperones in cellular protein folding
    Hartl, FU
    [J]. NATURE, 1996, 381 (6583) : 571 - 580
  • [9] ASYMMETRICAL INTERACTION OF GROEL AND GROES IN THE ATPASE CYCLE OF ASSISTED PROTEIN-FOLDING
    HAYERHARTL, MK
    MARTIN, J
    HARTL, FU
    [J]. SCIENCE, 1995, 269 (5225) : 836 - 841
  • [10] The crystal structure of the GroES co-chaperonin at 2.8 angstrom resolution
    Hunt, JF
    Weaver, AJ
    Landry, SJ
    Gierasch, L
    Deisenhofer, J
    [J]. NATURE, 1996, 379 (6560) : 37 - 45