THE PRIMARY SEQUENCE OF MURINE CAVEOLIN REVEALS A CONSERVED CONSENSUS SITE FOR PHOSPHORYLATION BY PROTEIN-KINASE-C

被引:53
作者
TANG, ZL [1 ]
SCHERER, PE [1 ]
LISANTI, MP [1 ]
机构
[1] WHITEHEAD INST BIOMED RES,CAMBRIDGE,MA 02142
关键词
CAVEOLAE; V-SRC SUBSTRATE; CELL TRANSFORMATION; POTOCYTOSIS; SIGNALING;
D O I
10.1016/0378-1119(94)90087-6
中图分类号
Q3 [遗传学];
学科分类号
071007 ; 090102 ;
摘要
We report here the cloning of the murine cDNA encoding caveolin, a known v-Src substrate and caveolar marker protein. Interestingly, analysis of the murine cDNA and comparison with caveolin from other species reveals a previously unrecognized consensus site for protein kinase C (PKC) phosphorylation. This finding could have important implications as (i) both the morphology and function of caveolae are dramatically affected by PKC activators; and (ii) PKCalpha is concentrated in isolated caveolin-rich membrane domains. In addition, this first step should facilitate the use of the mouse as a genetic system for elucidating the role of caveolin in caveolar functioning.
引用
收藏
页码:299 / 300
页数:2
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