CLONING AND SEQUENCE OF IS1000, A PUTATIVE INSERTION-SEQUENCE FROM THERMUS-THERMOPHILUS HB8

被引:20
作者
ASHBY, MK [1 ]
BERGQUIST, PL [1 ]
机构
[1] UNIV AUCKLAND,DEPT CELLULAR & MOLEC BIOL,PRIVATE BAG,AUCKLAND,NEW ZEALAND
关键词
D O I
10.1016/0147-619X(90)90020-D
中图分类号
Q3 [遗传学];
学科分类号
071007 ; 090102 ;
摘要
The complete nucleotide sequences of two copies of a putative insertion sequence IS1000 fromThermus thermophilus HB8 are presented. IS1000 is 1196 base pairs long, contains a long open reading frame which could code for a protein of 317 amino acids, and has imperfect terminal inverted repeats of 6 base pairs (confirmed by the terminal sequencing of 4.5 copies of IS1000), but does not cause a target site duplication. There are at least 6 copies of IS1000 in the genome ofT. thermophilus HB8. A search of the GEN-EMBL data base revealed that the putative 317 ammo acid protein had significant homology with open reading frames in the transposable elements IS110 ofStreptomyces coelicolor and IS492 ofPseudomonas atlantica. © 1990 Academic Press, Inc. All rights reserved.
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页码:1 / 11
页数:11
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