IDENTIFICATION OF THE ARG-GLY-ASP SEQUENCE IN LAMININ-A CHAIN AS A LATENT CELL-BINDING SITE BEING EXPOSED IN FRAGMENT P1

被引:126
作者
AUMAILLEY, M
GERL, M
SONNENBERG, A
DEUTZMANN, R
TIMPL, R
机构
[1] NETHERLANDS RED CROSS,BLOOD TRANSFUS SERV,CENT LAB,AMSTERDAM,NETHERLANDS
[2] UNIV AMSTERDAM,EXPTL & CLIN IMMUNOL LAB,AMSTERDAM,NETHERLANDS
[3] UNIV REGENSBURG,BIOCHEM MICROBIOL & GENET LAB,W-8400 REGENSBURG,GERMANY
关键词
Basement membrane; Cell attachment; Integrin; Proteolytic fragment; Synthetic peptide;
D O I
10.1016/0014-5793(90)80159-G
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
A single RGD-containing sequence present within an epidermal growth factor-like repeat of the short arms of laminin is shown by peptide inhibition to block integrin receptors recognizing a latent cell-binding site of laminin. Based on proteolysis data it is proposed that masking occurs by folding of the globular domain IVa over the cell-binding site in the adjacent rod-like structures of laminin A chain. © 1990.
引用
收藏
页码:82 / 86
页数:5
相关论文
共 31 条
[21]   CELL ATTACHMENT ACTIVITY OF FIBRONECTIN CAN BE DUPLICATED BY SMALL SYNTHETIC FRAGMENTS OF THE MOLECULE [J].
PIERSCHBACHER, MD ;
RUOSLAHTI, E .
NATURE, 1984, 309 (5963) :30-33
[22]   VARIANTS OF THE CELL RECOGNITION SITE OF FIBRONECTIN THAT RETAIN ATTACHMENT-PROMOTING ACTIVITY [J].
PIERSCHBACHER, MD ;
RUOSLAHTI, E .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA-BIOLOGICAL SCIENCES, 1984, 81 (19) :5985-5988
[23]  
RAO CN, 1982, J BIOL CHEM, V257, P9740
[24]   ISOLATION AND CHARACTERIZATION OF PEPSIN FRAGMENTS OF LAMININ FROM HUMAN PLACENTAL AND RENAL BASEMENT-MEMBRANES [J].
RISTELI, L ;
TIMPL, R .
BIOCHEMICAL JOURNAL, 1981, 193 (03) :749-755
[25]   FIBRONECTIN AND ITS RECEPTORS [J].
RUOSLAHTI, E .
ANNUAL REVIEW OF BIOCHEMISTRY, 1988, 57 :375-413
[26]   SEQUENCE OF THE CDNA-ENCODING THE LAMININ-B1 CHAIN REVEALS A MULTIDOMAIN PROTEIN CONTAINING CYSTEINE-RICH REPEATS [J].
SASAKI, M ;
KATO, S ;
KOHNO, K ;
MARTIN, GR ;
YAMADA, Y .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1987, 84 (04) :935-939
[27]  
SASAKI M, 1988, J BIOL CHEM, V263, P16536
[28]   LAMININ RECEPTOR ON PLATELETS IS THE INTEGRIN VLA-6 [J].
SONNENBERG, A ;
MODDERMAN, PW ;
HOGERVORST, F .
NATURE, 1988, 336 (6198) :487-489
[29]   LAMININ RECEPTOR ON HUMAN-BREAST CARCINOMA-CELLS [J].
TERRANOVA, VP ;
RAO, CN ;
KALEBIC, T ;
MARGULIES, IM ;
LIOTTA, LA .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA-BIOLOGICAL SCIENCES, 1983, 80 (02) :444-448
[30]  
TIMPL R, 1983, J BIOL CHEM, V258, P8922