共 47 条
ATP-dependent proteases in biogenesis and maintenance of plant mitochondria
被引:44
作者:
Janska, Hanna
[1
]
Piechota, Janusz
[1
]
Kwasniak, Malgorzata
[1
]
机构:
[1] Univ Wroclaw, Dept Biotechnol, PL-51148 Wroclaw, Poland
来源:
BIOCHIMICA ET BIOPHYSICA ACTA-BIOENERGETICS
|
2010年
/
1797卷
/
6-7期
关键词:
ATP-dependent protease;
AAA protease;
FtsH;
Clp;
Lon;
Oxidative phosphorylation;
Plant mitochondria;
Arabidopsis thaliana;
M-AAA PROTEASE;
PLUS PROTEINS;
LON PROTEASE;
ARABIDOPSIS;
DEGRADATION;
MEMBRANE;
CHLOROPLAST;
PROTEOLYSIS;
SUBUNITS;
COMMON;
D O I:
10.1016/j.bbabio.2010.02.027
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:
ATP-dependent proteases from three families have been identified experimentally in Arabidopsis mitochondria: four FtsH proteases (AtFtsH3, AtFtsH4, AtFtsH10, and AtFtsH11), two Lon proteases (AtLon1 and AtLon4), and one Clp protease (AtClpP2 with regulatory subunit AtClpX). In this review we discuss their submitochondrial localization, expression profiles and proposed functions, with special emphasis on their impact on plant growth and development. The best characterized plant mitochondrial ATP-dependent proteases are AtLon1 and AtFtsH4. It has been proposed that AtLon1 is necessary for proper mitochondrial biogenesis during seedling establishment, whereas AtFtsH4 is involved in maintaining mitochondrial homeostasis late in rosette development under short-day photoperiod. (C) 2010 Elsevier B.V. All rights reserved.
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页码:1071 / 1075
页数:5
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