STRUCTURE OF THE GENE ENCODING CONCANAVALIN-A FROM CANAVALIA-GLADIATA AND ITS EXPRESSION IN ESCHERICHIA-COLI-CELLS

被引:42
作者
YAMAUCHI, D
MINAMIKAWA, T
机构
[1] Department of Biology, Tokyo Metropolitan University, Setagaya-ku, Tokyo, 158, Fukazawa
关键词
(Canavalia gladiata; Escherichia coli); Carbohydrate binding activity; Concanavalin A; Gene structure; Legume lectin; Peptide ligation; Processing;
D O I
10.1016/0014-5793(90)80083-U
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
We have cloned and sequenced the gene encoding concanavalin A (Con A) from Canavalia gladiata. The sequence covers the whole transcribed region as well as the 5'- and 3'-untranscribed sequences. The coding sequence lacks introns. Con A expressed in Escherichia coli cells was purified by Sephadex G-50 affinity chromatography. The precursor of Con A expressed in E. coli undergoes a peptide cleavage and ligation in the same way as that synthesized during seed maturation. © 1990.
引用
收藏
页码:127 / 130
页数:4
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