UNDER-MODIFIED Y-BASE IN A TRANSFER-RNA-PHE ISOACCEPTOR OBSERVED IN TUMOR-CELLS

被引:29
作者
KUCHINO, Y [1 ]
KASAI, H [1 ]
YAMAIZUMI, Z [1 ]
NISHIMURA, S [1 ]
BOREK, E [1 ]
机构
[1] AMC CANC RES CTR,LAKEWOOD,CO 80214
关键词
Modified Y base; tRNA; Tumor-specific RNA;
D O I
10.1016/0005-2787(79)90098-4
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 fluorescent wye (Ye) was isolated from tRNAPhe specific to Ehrlich ascites cells. The structure was determined to be α-amino-β-hydroxy-4,9-dihydro-4,6-dimethyl-9-oxo-1H-imidazo(1,2-a)purine-7-butyric acid: namely the compound lacking methyl carboxyl and methyl groups and thus is an under-modified precursor of hydroxy-Y base present in normal liver tRNAPhe. © 1979.
引用
收藏
页码:215 / 218
页数:4
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