AtTSPO, a translocator protein, in stress responses in Arabidopsis

被引:8
作者
Cui, Na [1 ,2 ]
Song, Zihao [2 ]
Yang, Bencan [2 ]
Fan, Liu-Min [2 ]
机构
[1] Shenyang Agr Univ, Coll Biol Sci & Technol, Shenyang 110866, Peoples R China
[2] Peking Univ, Sch Life Sci, State Key Lab Prot & Plant Gene Res, Beijing 100871, Peoples R China
关键词
Arabidopsis thaliana; Translocator protein 18 kDa; AtTSPO; Abscisic acid; Abiotic stress; BENZODIAZEPINE-RECEPTORS; MEMBRANE-PROTEIN; ABIOTIC STRESS; 18; KDA; TSPO; HEME; PORPHYRINS; BINDING; METABOLISM; EXPRESSION;
D O I
10.1016/j.envexpbot.2015.12.002
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Translocator protein 18 kDa (TSPO) contains a structural domain of TspO/PBR, which was previously named peripheral benzodiazepine receptor (PER). The main biochemical functions of TSPO were reported to be transporting heme, porphyrin, steroid and anion, by which TSPO plays very important roles in the processes of biosynthesis, cellular respiration, cell proliferation and apoptosis in animals. In recent years, the biological functions of TSPOs were documented in plants. TSPO protein in Arabidopsis (AtTSPO) is encoded by a single intronless locus (At2g47770). It has been shown that AtTSPO is induced by abiotic stresses and plant stress hormone abscisic acid (ABA). In this review, we summarize the expression pattern, sub-cellular localization, interacting proteins, and biological functions. In addition, we discuss the future directions of study on AtTSPO. (C) 2015 Elsevier B.V. All rights reserved.
引用
收藏
页码:13 / 22
页数:10
相关论文
共 42 条
[1]   The Arabidopsis translocator protein (AtTSPO) is regulated at multiple levels in response to salt stress and perturbations in tetrapyrrole metabolism [J].
Balsemao-Pires, Emilia ;
Jaillais, Yvon ;
Olson, Bradley J. S. C. ;
Andrade, Leonardo R. ;
Umen, James G. ;
Chory, Joanne ;
Sachetto-Martins, Gilberto .
BMC PLANT BIOLOGY, 2011, 11
[2]   Enigmatic Translocator protein (TSPO) and cellular stress regulatIon [J].
Batoko, Henri ;
Veljanovski, Vasko ;
Jurkiewicz, Pawel .
TRENDS IN BIOCHEMICAL SCIENCES, 2015, 40 (09) :497-503
[3]   Translocator proteins, porphyrins and abiotic stress: new light? [J].
Batoko, Henri ;
Jurkiewicz, Pawel ;
Veljanovski, Vasko .
TRENDS IN PLANT SCIENCE, 2015, 20 (05) :261-263
[4]   INTRACELLULAR PROTEIN TOPOGENESIS [J].
BLOBEL, G .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA-BIOLOGICAL SCIENCES, 1980, 77 (03) :1496-1500
[5]   HIGH-DENSITIES OF BENZODIAZEPINE RECEPTORS IN HUMAN CORTICAL AREAS [J].
BRAESTRUP, C ;
ALBRECHTSEN, R ;
SQUIRES, RF .
NATURE, 1977, 269 (5630) :702-704
[6]   SPECIFIC BENZODIAZEPINE RECEPTORS IN RAT-BRAIN CHARACTERIZED BY HIGH-AFFINITY [DIAZEPAM-H-3] BINDING - (AFFINITY BINDING DIAZEPAM ANXIOLYTIC ACTIVITY BRAIN MEMBRANES REGIONAL DISTRIBUTION) [J].
BRAESTRUP, C ;
SQUIRES, RF .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1977, 74 (09) :3805-3809
[7]   Peripheral benzodiazepine receptors in potatoes (Solanum tuberosum) [J].
Corsi, L ;
Avallone, R ;
Geminiani, E ;
Cosenza, F ;
Venturini, I ;
Baraldi, M .
BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 2004, 313 (01) :62-66
[8]   Peroxisomes as a cellular source of reactive nitrogen species signal molecules [J].
del Rio, Luis A. .
ARCHIVES OF BIOCHEMISTRY AND BIOPHYSICS, 2011, 506 (01) :1-11
[9]   A mitochondrial protein homologous to the mammalian peripheral-type benzodiazepine receptor is essential for stress adaptation in plants [J].
Frank, Wolfgang ;
Baar, Kim-Miriam ;
Qudeimat, Enas ;
Woriedh, Mayada ;
Alawady, Ali ;
Ratnadewi, Diah ;
Gremillon, Louis ;
Grimm, Bernhard ;
Reski, Ralf .
PLANT JOURNAL, 2007, 51 (06) :1004-1018
[10]   Chemical Catalysis by the Translocator Protein (18 kDa) [J].
Ginter, Christopher ;
Kiburu, Irene ;
Boudker, Olga .
BIOCHEMISTRY, 2013, 52 (21) :3609-3611