STUDIES ON THE PRIMARY SEQUENCE REQUIREMENTS FOR PKC-ALPHA, PKC-BETA-1 AND PKC-GAMMA PEPTIDE-SUBSTRATES

被引:47
作者
MARAIS, RM [1 ]
NGUYEN, O [1 ]
WOODGETT, JR [1 ]
PARKER, PJ [1 ]
机构
[1] LUDWIG INST CANC RES,LONDON W1P 8BT,ENGLAND
关键词
PROTEIN KINASE-C; KINASE SPECIFICITY; SYNTHETIC PEPTIDE;
D O I
10.1016/0014-5793(90)80831-3
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 substrate specificity of purified PKC-alpha, -beta and -gamma has been investigated. A series of synthetic peptides based upon the sequence surrounding serine-7 in glycogen synthase were generated and used to determine the basic residue requirements of these PKC isotypes. While PKC-alpha and -beta are indistinguishable in their phosphorylation of these peptides, PKC-gamma shows a distinct specificity profile for these synthetic substrates.
引用
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页码:151 / 155
页数:5
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