3-DIMENSIONAL MODELS OF THE GDP AND GTP FORMS OF THE GUANINE-NUCLEOTIDE DOMAIN OF ESCHERICHIA-COLI ELONGATION FACTOR-TU

被引:33
|
作者
JURNAK, F
HEFFRON, S
SCHICK, B
DELARIA, K
机构
[1] Department of Biochemistry, University of California, Riverside, CA
关键词
Elongation factor Tu; Guanine nucleotide binding; ras p21;
D O I
10.1016/0167-4781(90)90168-2
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
Three-dimensional models of the GDP and GTP forms of the guanine nucleotide domain of Escherichia coli elongation factor Tu have been derived from the atomic coordinates of the trypsin-modified form of EF-Tu-GDP and by comparison with the ras p21 structures. The significance of the differences in the guanine nucleotide binding sites of EF-Tu and ras p21 are discussed. Crystallization of the EF-Tu-GMPPNP complex is reported. © 1990.
引用
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页码:209 / 214
页数:6
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