ISOLATION AND COMPLETE SEQUENCE OF CBR, A GENE ENCODING A PUTATIVE CYTOCHROME-B REDUCTASE IN SACCHAROMYCES-CEREVISIAE

被引:16
作者
CSUKAI, M [1 ]
MURRAY, M [1 ]
ORR, E [1 ]
机构
[1] UNIV LEICESTER, DEPT GENET, LEICESTER LE1 7RH, ENGLAND
来源
EUROPEAN JOURNAL OF BIOCHEMISTRY | 1994年 / 219卷 / 1-2期
基金
英国惠康基金;
关键词
D O I
10.1111/j.1432-1033.1994.tb19957.x
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
We have isolated and characterised a novel yeast gene, CBR (cytochrome b reductase), encoding a 35-kDa yeast novobiocin-binding protein. The predicted protein sequence of CBR displays considerable similarity to both plant nitrate reductases and mammalian cytochrome b(5) reductases indicating that it is a putative member of the flavoprotein pyridine-nucleotide-cytochrome-reductase family. Disruption of CBR is not lethal under various growth conditions, suggesting the presence of some functional overlap with other reductases, possibly with the cytochrome P-450 reductase.
引用
收藏
页码:441 / 448
页数:8
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