PERCOLATION PROCESS INDUCED BY SOLUBILIZING CYTOCHROME-C IN REVERSE MICELLES

被引:74
作者
HURUGUEN, JP
AUTHIER, M
GREFFE, JL
PILENI, MP
机构
[1] UNIV PARIS 06,SRI LAB,BATIMENT CHIMIE PHYS,11 RUE PIERRE & MARIE CURIE,F-75230 PARIS 05,FRANCE
[2] CENS,DPHG,SCM,F-91191 GIF SUR YVETTE,FRANCE
[3] INST NATL POLYTECH LORRAINE,ECOLE NATL SUPER IND CHIM,CNRS,LSGC,F-54001 NANCY,FRANCE
关键词
D O I
10.1021/la00050a007
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Structural changes of reverse micelles are observed in the presence of cytochrome c. The percolation phenomenon usually observed at high temperatures occurs at room temperatures occurs at room temperature in the presence of the protein. This process takes place at high water content at a given cytochrome c concentration or at low water content, increasing the cytochrome c concentration. From the data presented in this paper, it is concluded that the droplets are connected. For cytochrome c concentration corresponding to more than two cytochrome c molecules per micelles, the increase in the water content induces a phase separation with two optically transparent phases. The upper phase mainly contains isooctane while the lower phase contains all the AOT, water, and cytochrome.
引用
收藏
页码:243 / 249
页数:7
相关论文
共 29 条
  • [21] SOLVENT INDUCED ATTRACTIONS IN MICELLES AND MICROEMULSIONS
    PINCUS, PA
    SAFRAN, SA
    [J]. JOURNAL OF CHEMICAL PHYSICS, 1987, 86 (03) : 1644 - 1645
  • [22] PERCOLATION IN INTERACTING COLLOIDS
    SAFRAN, SA
    WEBMAN, I
    GREST, GS
    [J]. PHYSICAL REVIEW A, 1985, 32 (01): : 506 - 511
  • [23] SMALL-ANGLE NEUTRON-SCATTERING STUDIES OF PROTEIN-REVERSED MICELLE COMPLEXES
    SHEU, E
    GOKLEN, KE
    HATTON, TA
    CHEN, SH
    [J]. BIOTECHNOLOGY PROGRESS, 1986, 2 (04) : 175 - 186
  • [24] SCALING THEORY OF PERCOLATION CLUSTERS
    STAUFFER, D
    [J]. PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 1979, 54 (01): : 1 - 74
  • [25] DIELECTRIC STUDY OF TEMPERATURE-DEPENDENT AEROSOL OT WATER ISOOCTANE MICROEMULSION STRUCTURE
    VANDIJK, MA
    BROEKMAN, E
    JOOSTEN, JGH
    BEDEAUX, D
    [J]. JOURNAL DE PHYSIQUE, 1986, 47 (05): : 727 - 731
  • [26] DIELECTRIC STUDY OF PERCOLATION PHENOMENA IN A MICROEMULSION
    VANDIJK, MA
    [J]. PHYSICAL REVIEW LETTERS, 1985, 55 (09) : 1003 - 1005
  • [27] PERCOLATION IN OIL-CONTINUOUS MICROEMULSIONS - A DIELECTRIC STUDY OF AEROSOL OT WATER ISOOCTANE
    VANDIJK, MA
    CASTELEIJN, G
    JOOSTEN, JGH
    LEVINE, YK
    [J]. JOURNAL OF CHEMICAL PHYSICS, 1986, 85 (01) : 626 - 631
  • [28] TIME DOMAIN SPECTROSCOPIC DIELECTRIC PERMITTIVITY MEASUREMENTS ON AOT/WATER/ISO-OCTANE
    VANDIJK, MA
    BOOG, CC
    CASTELEIJN, G
    LEVINE, YK
    [J]. CHEMICAL PHYSICS LETTERS, 1984, 111 (06) : 571 - 573
  • [29] TIME-RESOLVED FLUORESCENCE AND CIRCULAR-DICHROISM OF PORPHYRIN CYTOCHROME-C AND ZN-PORPHYRIN CYTOCHROME-C INCORPORATED IN REVERSED MICELLES
    VOS, K
    LAANE, C
    WEIJERS, SR
    VANHOEK, A
    VEEGER, C
    VISSER, AJWG
    [J]. EUROPEAN JOURNAL OF BIOCHEMISTRY, 1987, 169 (02): : 259 - 268