MAP-1 AND MAP-2 BINDING-SITES AT THE C-TERMINUS OF BETA-TUBULIN - STUDIES WITH SYNTHETIC TUBULIN PEPTIDES

被引:72
作者
CROSS, D
DOMINGUEZ, J
MACCIONI, RB
AVILA, J
机构
[1] INT CTR CANC & DEV BIOL,CASILLA 70111,SANTIAGO 7,CHILE
[2] UNIV AUTONOMA MADRID,CSIC,CTR BIOL MOLEC,E-28049 MADRID,SPAIN
关键词
D O I
10.1021/bi00231a036
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 interaction of microtubule-associated proteins MAP-1 and MAP-2 with different peptides containing sequences covering the C-terminal region of beta-tubulin isoforms has been analyzed. Our results indicate that MAP-1 and MAP-2 bind to a common sequence within the variable C-terminal region of the different beta-tubulin isoforms, while MAP-2 also interacts with the subdomain beta(422-434) of the constant region, in agreement with previous results (Maccioni, R. B., Rivas, C., & Vera, J. C. (1988) EMBO J. 7, 1957-1963). The productive interaction of MAP-2 with the latter domain appears to be involved in the assembly of microtubules.
引用
收藏
页码:4362 / 4366
页数:5
相关论文
共 34 条
  • [1] ARRANGEMENT OF HIGH MOLECULAR-WEIGHT ASSOCIATED PROTEINS ON PURIFIED MAMMALIAN BRAIN MICROTUBULES
    AMOS, LA
    [J]. JOURNAL OF CELL BIOLOGY, 1977, 72 (03) : 642 - 654
  • [2] BAUDIER J, 1988, J BIOL CHEM, V263, P5876
  • [3] BHATTACHARYYA B, 1985, J BIOL CHEM, V260
  • [4] TUBULIN SITE INTERPRETATION
    CLEVELAND, DW
    JOSHI, HC
    MURPHY, DB
    [J]. NATURE, 1990, 344 (6265) : 389 - 389
  • [5] THE TUBULIN-BINDING SEQUENCE OF BRAIN MICROTUBULE-ASSOCIATED PROTEINS, TAU AND MAP-2, IS ALSO INVOLVED IN ACTIN BINDING
    CORREAS, I
    PADILLA, R
    AVILA, J
    [J]. BIOCHEMICAL JOURNAL, 1990, 269 (01) : 61 - 64
  • [6] DIAZNIDO J, 1990, J BIOL CHEM, V265, P13949
  • [7] TAU-PROTEIN FUNCTION IN LIVING CELLS
    DRUBIN, DG
    KIRSCHNER, MW
    [J]. JOURNAL OF CELL BIOLOGY, 1986, 103 (06) : 2739 - 2746
  • [8] SELECTIVE PURIFICATION OF MICROTUBULE-ASSOCIATED PROTEIN-1 AND PROTEIN-2 FROM RAT-BRAIN USING POLY(L-ASPARTIC ACID)
    FUJII, T
    NAKAMURA, A
    OGOMA, Y
    KONDO, Y
    ARAI, T
    [J]. ANALYTICAL BIOCHEMISTRY, 1990, 184 (02) : 268 - 273
  • [9] CLONING AND SEQUENCING OF THE CDNA-ENCODING A CORE PROTEIN OF THE PAIRED HELICAL FILAMENT OF ALZHEIMER-DISEASE - IDENTIFICATION AS THE MICROTUBULE-ASSOCIATED PROTEIN TAU
    GOEDERT, M
    WISCHIK, CM
    CROWTHER, RA
    WALKER, JE
    KLUG, A
    [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1988, 85 (11) : 4051 - 4055
  • [10] THE PATTERN OF MAP-2 BINDING ON MICROTUBULES - VISUAL ENHANCEMENT OF MAP ATTACHMENT SITES BY ANTIBODY LABELING AND ELECTRON-MICROSCOPY
    GOTTLIEB, RA
    MURPHY, DB
    [J]. JOURNAL OF ULTRASTRUCTURE RESEARCH, 1983, 85 (02): : 175 - 185