SAPOSIN PROTEINS - STRUCTURE, FUNCTION, AND ROLE IN HUMAN LYSOSOMAL STORAGE DISORDERS

被引:329
作者
OBRIEN, JS
KISHIMOTO, Y
机构
[1] Dept. of Neurosciences, Center for Molecular Genetics, University of California, San Diego, La Jolla, CA
关键词
SPHINGOLIPID ACTIVATOR PROTEINS; GAUCHER DISEASE; FUCOSIDOSIS; LYSOSOMAL STORAGE DISEASE; TAY-SACHS DISEASE;
D O I
10.1096/fasebj.5.3.2001789
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
Saposins are sphingolipid activator proteins, four of which are derived from a single precursor, prosaposin, by proteolytic processing. These small heat-stable glycoproteins (12-14 kDa) are required for the lysosomal hydrolysis of a variety of sphingolipids. Characterization of these four activator proteins, two of which were recently discovered, and their importance in human health and disease are reviewed in this article.
引用
收藏
页码:301 / 308
页数:8
相关论文
共 49 条
[1]   RELATIONSHIP BETWEEN THE 2 IMMUNOLOGICALLY DISTINGUISHABLE FORMS OF GLUCOCEREBROSIDASE IN TISSUE-EXTRACTS [J].
AERTS, JMFG ;
DONKERKOOPMAN, WE ;
VANLAAR, C ;
BRUL, S ;
MURRAY, GJ ;
WENGER, DA ;
BARRANGER, JA ;
TAGER, JM ;
SCHRAM, AW .
EUROPEAN JOURNAL OF BIOCHEMISTRY, 1987, 163 (03) :583-589
[2]   EMPIRICAL PREDICTIONS OF PROTEIN CONFORMATION [J].
CHOU, PY ;
FASMAN, GD .
ANNUAL REVIEW OF BIOCHEMISTRY, 1978, 47 :251-276
[3]   IMMUNOCHEMICAL CHARACTERIZATION OF 2 ACTIVATOR PROTEINS STIMULATING ENZYMATIC SPHINGOMYELIN DEGRADATION INVITRO ABSENCE OF ONE OF THEM IN A HUMAN GAUCHER DISEASE VARIANT [J].
CHRISTOMANOU, H ;
AIGNESBERGER, A ;
LINKE, RP .
BIOLOGICAL CHEMISTRY HOPPE-SEYLER, 1986, 367 (09) :879-890
[4]   NIEMANN-PICK DISEASE, TYPE-C - EVIDENCE FOR THE DEFICIENCY OF AN ACTIVATING FACTOR STIMULATING SPHINGOMYELIN AND GLUCOCEREBROSIDE DEGRADATION [J].
CHRISTOMANOU, H .
HOPPE-SEYLERS ZEITSCHRIFT FUR PHYSIOLOGISCHE CHEMIE, 1980, 361 (10) :1489-1502
[5]   BIOSYNTHESIS AND MOLECULAR-CLONING OF SULFATED GLYCOPROTEIN-1 SECRETED BY RAT SERTOLI CELLS - SEQUENCE SIMILARITY WITH THE 70-KILODALTON PRECURSOR TO SULFATIDE/GM1 ACTIVATOR [J].
COLLARD, MW ;
SYLVESTER, SR ;
TSURUTA, JK ;
GRISWOLD, MD .
BIOCHEMISTRY, 1988, 27 (12) :4557-4564
[7]   UPTAKE BY NEUROBLASTOMA-CELLS OF GLUCOSYLCERAMIDE, GLUCOSYLCERAMIDE GLUCOSIDASE, ITS STIMULATOR PROTEIN, AND PHOSPHATIDYLSERINE [J].
DATTA, SC ;
SNIDER, RM ;
RADIN, NS .
BIOCHIMICA ET BIOPHYSICA ACTA, 1986, 877 (03) :387-398
[8]   STUDIES ON A SPHINGOLIPID ACTIVATOR PROTEIN (SAP-2) IN FIBROBLASTS FROM PATIENTS WITH LYSOSOMAL STORAGE DISEASES, INCLUDING NIEMANN-PICK DISEASE TYPE-C [J].
FUJIBAYASHI, S ;
WENGER, DA .
CLINICA CHIMICA ACTA, 1985, 146 (2-3) :147-156
[9]  
FUJIBAYASHI S, 1985, AM J HUM GENET, V37, P741
[10]  
FUJIBAYASHI S, 1986, BIOCHIM BIOPHYS ACTA, V875, P554