| 1. | They contain nonheme iron in association with sulfur at the active site 它们含有非血红素铁,在活性位点与硫协同作用。 |
| 2. | Comparing the sequences of ses , we found that the members of ses share the high sequence homology , and some active sites are conservative 将sed与seb 、 sec3的氨基酸序列进行比较分析,发现某些与tcr结合的活性位点比较保守。 |
| 3. | " somehow these two large complicated molecules had to also interact specifically somewhere other than the site where the chemistry occurs . “不知为何这两个复杂大分子不得不在发生化学反应的活性位点以外的地方发生特定的相互作用。 ” |
| 4. | Protein engineering and site directed mutagenesis have been used to change the active site and alter the substrate specificity of various hydroxynitrile lyases 研究人员已经利用蛋白质工程和定点突变技术来改变各种醇腈酶的活性位点和底物特异性等。 |
| 5. | Moreover , it did n ' t occur the carboxyl cleavage and lysine residual that substitute for the conserved glycine residual is the novel essential site 进一步分析表明人map1lc3b并没有发生羧基端的切割反应而且羧基端的赖氨酸代替了保守的甘氨酸成为人map1lc3b发生修饰的活性位点。 |
| 6. | The catalytic center of an enzyme is composed of a set of amino acids whose three - dimensional arrangement forms the “ active - site ” that allows them to efficiently bind and modify the substrate 酶的催化中心是由一组氨基酸组成,其三维结构形成活性位点,允许它高效地结合或修饰底物。 |
| 7. | Plants can obtain high doses glyphosate tolerance if the enzyme of this gene is over produced and accumulated or herbicide - insensitive enzymes produced due to some amino acid mutation in active sites 植物中epsp合成酶的过量表达或某些活性位点氨基酸的突变对高剂量的草甘膦有较强的耐受性。 |
| 8. | Create reagents that chemically modify a portion of a molecle without protecting and later having to deprotect , other reactive sites on the molecule that we do not want to modify 合成能够只对分子的一部分进行选择性反应的化合物,从而不必在反应前先对分子中不想改变的活性位点进行保护并在反应后去保护。 |
| 9. | Predicted tertiary structure showed that thl2 protein possessed a domain , and the srk - binding site cppc is located in tertiary structure surface , which provided the spacial foundation for thl2 binding srk kinase 预测的thl2蛋白质高级结构中有一个结构,并且其与srk结合的活性位点cppc位于蛋白质的表面,这为thl2蛋白与srk激酶结合提供了空间上的基础。 |
| 10. | The research of the renaturation and biological activity of the chimeras confirmed the active sites of hwtx - i and mviia further . it also indicates that the structure of ick is stable and is an ideal model molecule for protein engineering 通过对嵌合体复性和活性情况的研究,进一步证实了hwrtx一i和mvlla的活性位点;并且表明抑制剂胧氨酸结模体( ick )的结构确实是相当稳定的,是一种进行蛋白质工程的较理想的模型 |