The putative gene for the first enzyme of glutathione biosynthesis in Plasmodium berghei and Plasmodium falciparum

被引:13
作者
Birago, C [1 ]
Pace, T [1 ]
Picci, L [1 ]
Pizzi, E [1 ]
Scotti, R [1 ]
Ponzi, M [1 ]
机构
[1] Ist Super Sanita, Lab Biol Cellulare, I-00161 Rome, Italy
关键词
Plasmodium; gamma-glutamylcysteine synthetase; glutathione biosynthesis;
D O I
10.1016/S0166-6851(98)00179-0
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
The putative gene for gamma-glutamylcysteine synthetase, the rate-limiting enzyme in glutathione biosynthesis, has been characterized both in Plasmodium berghei and Plasmodium falciparum. Protein sequence comparison between these two species reveals large conserved regions sharing more than 80% similarity, separated by less conserved portions. When the comparison is extended to known gamma-glutamylcysteine synthetases from other eukaryotes, a number of high similarity blocks are observed which may help in identifying sequence essential for protein function. (C) 1999 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:33 / 40
页数:8
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