Using rational screening and electron microscopy to optimize the crystallization of succinate:ubiquinone oxidoreductase from Escherichia coli.
Using rational screening and electron microscopy to optimize the crystallization of succinate:ubiquinone oxidoreductase from Escherichia coli.
复制标题
利用合理筛选和电子显微镜优化大肠杆菌琥珀酸:泛醌氧化还原酶的结晶。
DOI:
10.1107/s0907444903002075
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发表时间:
2003
期刊:
影响因子:
--
通讯作者:
Iwata,So
中科院分区:
文献类型:
--
作者:
Horsefield,Rob;Yankovskaya,Victoria;Törnroth,Susanna;Luna-Chavez,César;Stambouli,Elizabeth;Barber,James;Byrne,Bernadette;Cecchini,Gary;Iwata,So
The membrane-bound respiratory complex II, succinate:ubiquinone oxidoreductase (SQR) from Escherichia coli, has been anaerobically expressed, then purified and crystallized. The initial crystals obtained were small and diffracted poorly. In order to facilitate structure determination, rational screening and sample-quality analysis using electron microscopy was implemented. The crystals of SQR from E. coli belong to the trigonal space group R32, with unit-cell parameters a = b = 138.7, c = 521.9 Å, and diffract to 2.6 Å resolution. The optimization strategy used for obtaining well diffracting SQR crystals is applicable to a wide range of membrane proteins.
影响因子:
3.2
作者:
M. Spencer;J. Guest
通讯作者:
J. Guest
DOI:
10.1006/prep.2000.1238
发表时间:
2000
期刊:
Protein expression and purification.
影响因子:
--
作者:
Luna-Chavez,C;Iverson,TM;Rees,DC;Cecchini,G
通讯作者:
Cecchini,G
DOI:
10.1016/s0005-2728(01)00236-5
发表时间:
2002
期刊:
Biochimica et biophysica acta
影响因子:
--
作者:
Törnroth,Susanna;Yankovskaya,Victoria;Cecchini,Gary;Iwata,So
通讯作者:
Iwata,So