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
相关论文
共 24 条
[21]   MOLECULAR-BASIS OF FUNCTIONAL DIVERSITY OF VOLTAGE-GATED POTASSIUM CHANNELS IN MAMMALIAN BRAIN [J].
STUHMER, W ;
RUPPERSBERG, JP ;
SCHROTER, KH ;
SAKMANN, B ;
STOCKER, M ;
GIESE, KP ;
PERSCHKE, A ;
BAUMANN, A ;
PONGS, O .
EMBO JOURNAL, 1989, 8 (11) :3235-3244
[22]   4 CDNA CLONES FROM THE SHAKER LOCUS OF DROSOPHILA INDUCE KINETICALLY DISTINCT A-TYPE POTASSIUM CURRENTS IN XENOPUS OOCYTES [J].
TIMPE, LC ;
JAN, YN ;
JAN, LY .
NEURON, 1988, 1 (08) :659-667
[23]   K+ CURRENT DIVERSITY IS PRODUCED BY AN EXTENDED GENE FAMILY CONSERVED IN DROSOPHILA AND MOUSE [J].
WEI, A ;
COVARRUBIAS, M ;
BUTLER, A ;
BAKER, K ;
PAK, M ;
SALKOFF, L .
SCIENCE, 1990, 248 (4955) :599-603
[24]   POTASSIUM CHANNELS FROM NG108-15 NEUROBLASTOMA-GLIOMA HYBRID-CELLS - PRIMARY STRUCTURE AND FUNCTIONAL EXPRESSION FROM CDNAS [J].
YOKOYAMA, S ;
IMOTO, K ;
KAWAMURA, T ;
HIGASHIDA, H ;
IWABE, N ;
MIYATA, T ;
NUMA, S .
FEBS LETTERS, 1989, 259 (01) :37-42