Two iron-responsive promoter elements control expression of FOX1 in Chlamydomonas reinhardtii

被引:21
作者
Deng, Xiaodong [1 ]
Eriksson, Mats [1 ]
机构
[1] Umea Univ, Umea Plant Sci Ctr, S-90187 Umea, Sweden
关键词
D O I
10.1128/EC.00324-07
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
FOX1 encodes an iron deficiency-induced ferroxidase involved in a high-affinity iron uptake system. Mutagenesis analysis of the FOX1 promoter identified two separate iron-responsive elements, FeRE1 (CACACG) and FeRE2 (CACGCG), between positions -87 and -82 and between positions -65 and -60, respectively, and both are needed for induced FOX1 expression under conditions of iron deficiency.
引用
收藏
页码:2163 / 2167
页数:5
相关论文
共 22 条
[1]  
ALLEN MD, 2007, EUKARYOT CELL
[2]   Confirmation of iron limitation of phytoplankton photosynthesis in the equatorial Pacific Ocean [J].
Behrenfeld, MJ ;
Bale, AJ ;
Kolber, ZS ;
Aiken, J ;
Falkowski, PG .
NATURE, 1996, 383 (6600) :508-511
[3]   The essential basic helix-loop-helix protein FIT1 is required for the iron deficiency response [J].
Colangelo, EP ;
Guerinot, ML .
PLANT CELL, 2004, 16 (12) :3400-3412
[4]   Maize yellow stripe1 encodes a membrane protein directly involved in Fe(III) uptake [J].
Curie, C ;
Panaviene, Z ;
Loulergue, C ;
Dellaporta, SL ;
Briat, JF ;
Walker, EL .
NATURE, 2001, 409 (6818) :346-349
[5]   EXPRESSION OF THE ARYLSULFATASE GENE FROM THE BETA-2-TUBULIN PROMOTER IN CHLAMYDOMONAS-REINHARDTII [J].
DAVIES, JP ;
WEEKS, DP ;
GROSSMAN, AR .
NUCLEIC ACIDS RESEARCH, 1992, 20 (12) :2959-2965
[6]   SEQUENCES CONTROLLING TRANSCRIPTION OF THE CHLAMYDOMONAS-REINHARDTII BETA(2)-TUBULIN GENE AFTER DEFLAGELLATION AND DURING THE CELL-CYCLE [J].
DAVIES, JP ;
GROSSMAN, AR .
MOLECULAR AND CELLULAR BIOLOGY, 1994, 14 (08) :5165-5174
[7]   THE ARGININOSUCCINATE LYASE GENE OF CHLAMYDOMONAS-REINHARDTII - AN IMPORTANT TOOL FOR NUCLEAR TRANSFORMATION AND FOR CORRELATING THE GENETIC AND MOLECULAR MAPS OF THE ARG7 LOCUS [J].
DEBUCHY, R ;
PURTON, S ;
ROCHAIX, JD .
EMBO JOURNAL, 1989, 8 (10) :2803-2809
[8]   PURIFICATION AND BIOSYNTHESIS OF A DEREPRESSIBLE PERIPLASMIC ARYLSULFATASE FROM CHLAMYDOMONAS-REINHARDTII [J].
DEHOSTOS, EL ;
TOGASAKI, RK ;
GROSSMAN, A .
JOURNAL OF CELL BIOLOGY, 1988, 106 (01) :29-37
[9]   Iron assimilation in Chlamydomonas reinhardtii involves ferric reduction and is similar to Strategy I higher plants [J].
Eckhardt, U ;
Buckhout, TJ .
JOURNAL OF EXPERIMENTAL BOTANY, 1998, 49 (324) :1219-1226
[10]  
FEI X, 2007, PLANT CELL PHYSL