CLONING AND FUNCTIONAL EXPRESSION OF A TEA-SENSITIVE A-TYPE POTASSIUM CHANNEL FROM RAT-BRAIN

被引:128
作者
SCHROTER, KH
RUPPERSBERG, JP
WUNDER, F
RETTIG, J
STOCKER, M
PONGS, O
机构
[1] MAX PLANCK INST MED RES,ZELLPHYSIOL ABT,JAHNSTR 29,W-6900 HEIDELBERG 1,GERMANY
[2] RUHR UNIV BOCHUM,LEHRSTUHL BIOCHEM,W-4630 BOCHUM,GERMANY
关键词
CDNA CLONING; CRNA EXPRESSION; POTASSIUM CHANNEL; A-TYPE K+ CHANNEL; IA CHANNEL;
D O I
10.1016/0014-5793(91)80119-N
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 rat brain cDNA (Raw3) related to the Drosophila Shaw K+ channel family has been characterized. Raw3 cRNA leads to the formation of TEA-insensitive, fast inactivating (A-type) K+ channels when injected into Xenopus laevis oocytes. Raw3 channels have markedly different properties from the previously cloned rat A-type K+ channel RCK4. Raw3 channels operate in the positive voltage range.
引用
收藏
页码:211 / 216
页数:6
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