ORGANIZATION AND TRANSCRIPTION OF THE MITOCHONDRIAL ATP SYNTHASE GENES IN THE YEAST YARROWIA-LIPOLYTICA

被引:6
作者
MATSUOKA, M [1 ]
MATSUBARA, M [1 ]
INOUE, J [1 ]
KAKEHI, M [1 ]
IMANAKA, T [1 ]
机构
[1] OSAKA UNIV, FAC ENGN, DEPT BIOTECHNOL, SUITA, OSAKA 565, JAPAN
关键词
MITOCHONDRIAL GENES; ATP SYNTHASE; TRANSCRIPTION; YARROWIA LIPOLYTICA;
D O I
10.1007/BF00309923
中图分类号
Q3 [遗传学];
学科分类号
071007 ; 090102 ;
摘要
Mitochondrial gene organization was studied in a dimorphic yeast, Yarrowia lipolytica. The gene order in a sequenced 6.6-kilobase region closely resembles that of the human mitochondrial genome in that ATP synthase subunit 8 and 6 genes are followed by genes for cytochrome c oxidase subunit 3 (which contains an intron), NADH-ubiquinone oxidoreductase subunit 4, and ATP synthase subunit 9. This region also contains tRNA genes decoding AUA, UGA, CUN and CCN codons, suggesting a unique mitochondrial translation. All the above genes are transcribed from the same DNA strand into multigenic RNAs, starting from a nonanucleotide sequence, 5'-ATA-TAAATA-3', similar to other yeast mitochondrial promoters.
引用
收藏
页码:382 / 389
页数:8
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