活性位點 的英文怎麼說

中文拼音 [huóxìngwèidiǎn]
活性位點 英文
active site
  • 活 : Ⅰ動詞1 （生存; 有生命） live 2 [書面語]（救活） save （the life of a person）:活人無算 （of a goo...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 位 : Ⅰ名詞1 （所在或所佔的地方） place; location 2 （職位; 地位） position; post; status 3 （特指皇帝...
  • 點 : Ⅰ名詞1 （液體的小滴） drop （of liquid） 2 （細小的痕跡） spot; dot; speck 3 （漢字的筆畫「、」）...
  • 活性 : [化學] activity; active; activated活性肥料 active fertilizer; 活性酵母 active dry yeast; 活性粘土...
  1. At rest, the heterodimeric rel / nf - k b complex is located in the cytoplasm bound to an inhibitory factor, i k b. upon stimulation, i k b is phosphorylated and degraded, free nf - k b then translocates into the nucleus where it binds to k b site to regulate transcription

    靜息時， re皿4bh聚體與抑制蛋白kbs結合，在細胞漿中保持無活性。受到刺激， ikb分子迅速磷酸化並降解，釋放nf兒b轉位入核，通過與kb位點結合調節轉錄。
  2. The length of this phytase gene is1506bp interrupted once by an intron of 102bp in the 5 " part of the gene, this intron contains donor sequence - gtatgc, lariat sequence - gctgac and acceptor sequence - cag which are typically conserved sequence of the intron of fungal phytase gene. this gene encodes a peptide of 467amino acid residues with molecular weight of 51. 37kda, containing 13 potential n - glycosylation sites and a signal peptide sequence made up of 19 amino acid residues at n teminal of the peptide

    核苷酸序列分析表明， pcr擴增產物中包含有完整的phya基因，該基因全長1506bp ，其中包含一段長102bp的內含子，該內含子具有真菌植酸酶基因內含子的特徵保守序列： donor序列? gtatgc ， lariat序列? gctgac及acceptor序列? cag 。該基因編碼467個氨基酸，理論分子量為51 . 37kda ，其上有13個潛在的n -糖基化位點， n端19個氨基酸為信號肽序列，植酸酶活性位點序列（ crvtfaqvlsrhgaryptdskgk ）位於氨基酸序列的+ 71 + 93 。
  3. The second part, a renewable piezoelectric immunosensor is developed for the antibody of schistosoma - japonicum ( sjab ). after incubating 32 kd molecular antigens of schistosoma japonicum ( sjag ) on the qcm by applying the immobilization above, the nonspecific sites on the immunosensor are sealed by using bsa and nrs together. the immunosensor can detect the sjab with the linear range of 0. 54 ~ 32. 50 ug / ml

    以感染兔血清為檢測對象，採用聚電解質吸附固定法，將日本血吸蟲分子抗原（ siag32kd ）固定於石英晶振表面，再以牛血清白蛋白（ bsa ）和正常兔血清（ nrs ）聯合封閉晶振上非特異性活性位點，可在0 . 54 32 . 50ug ml范圍內檢測感染兔血清中日本血吸蟲抗體。
  4. 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

    預測的thl2蛋白質高級結構中有一個結構，並且其與srk結合的活性位點cppc位於蛋白質的表面，這為thl2蛋白與srk激酶結合提供了空間上的基礎。
  5. In thl1 gene, there are some famililar enzyme digest sites including bamh i, hind, sac i and sal i. the sequence of thl1l from brassica oleracea l. shows 99 % identity to the sequence of thll from brassica napus l. there are some phosphorylation sites and an active site of thoiredoxin h members consisting of cppc in thll protein

    甘藍和油菜thl1基因序列有5個堿基的差異，而氨基酸僅有2個氨基酸的變異，同源性達99 。在thl1蛋白的氨基酸序列中發現了一個硫氧還蛋白家族的活性位點（ cppc ）和多個磷酸化位點。
  6. Protein engineering and site directed mutagenesis have been used to change the active site and alter the substrate specificity of various hydroxynitrile lyases

    研究人員已經利用蛋白質工程和定點突變技術來改變各種醇腈酶的活性位點和底物特異性等。
  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合成酶的過量表達或某些活性位點氨基酸的突變對高劑量的草甘膦有較強的耐受性。
  8. Mass spectrometry of synthetic hw - ma and rgd - hw are in full agreement with those speculated theoretically, which proves the success of peptide synthesis and refold. on isolated mouse phrenic nerve - diaphragm preparations, hw - ma can block the neuromuscular transmission in 35 minutes or so ( l 10 - 5 g / ml ), its biological activity shows 73 % decrease comparing with biological activity of native hwtx - i. it proves t hat the protein engineering of synthetic chimera hwtx - i has gained success to some extent, although it did not achieve our expectations. thus it proved that hwtx - i can be using as natural scaffold for protein engineering. and also emphasized the importance of " local stereo circumstances " of activity site when the foreign activity site was transferred into a natural scaffold

    濃度為1 / 1059 / ml的hw一ma突變體能可逆阻斷小白鼠隔神經書高肌的接頭傳遞，阻斷時一間為35min左右，與天然hwtx一i比較，生物學活性下降3一4倍，說明合成的突變體改造獲得了一定的成功，盡管與我們預期的目標有一定的差距，從而證明hwtx一i可以作為蛋白質工程研究的天然分子骨架，同時也強調了往天然分子骨架中轉移外源活性位點時維持活性位點「局部立體環境」的重要性。
  9. " somehow these two large complicated molecules had to also interact specifically somewhere other than the site where the chemistry occurs.

    「不知為何這兩個復雜大分子不得不在發生化學反應的活性位點以外的地方發生特定的相互作用。 」
  10. They contain nonheme iron in association with sulfur at the active site

    它們含有非血紅素鐵，在活性位點與硫協同作用。
  11. Surface plasmon resonance immunosensor is a relatively new immunoassay technique and has been receiving more and more attention in recent years. however, a major disadvantage of spr for bioanalytical applications is that low concentration or low molecular mass analytes could not be detected directly. therefore, it is a challenging task to develop strategies for improving the detection limit sensitivity of spr. in this paper, authors present a novel strategy for improving the sensitivity of spr immunosensing using streptavidinbiotinylated antibody complex. it is proven that the amplification strategy causes a dramatic improvement of the detection sensitivity. this amplification strategy is based on the construction of a molecular complex between streptavidin and biotin labeled protein. the complex can be formed in a crosslinking network of molecules so that the amplification of response signal will be realized due to the big molecular size of complex

    將鏈霉親和素-生物素系統用於表面等離子體共振免疫傳感的信號放大，實時檢測了人免疫球蛋白g higg的蛋白濃度。發生免疫反應的傳感片和生物素化抗體反應后，傳感片表面的一層生物素分子隨后與鏈霉親和素-生物素化抗體復合物中的鏈霉親和素的活性位點發生親和反應，從而使傳感片表面特異健合的物質質量顯著增加，大大提高了免疫檢測的靈敏度和檢測限。免疫反應經放大后，可檢測0 . 00510g ml濃度區間內的higg 。
  12. We found that there are two types of map1lc3 in rat, mouse and human, besides that, there is another type ( map1lc3c ) in human. we expressed all map1lc3 in hek293 cells respectively and found that the post translational modification of all map1lc3 is similar to yeast apg8 and rat map1lc3 identified except human lc3b. characteristic carboxyl cleavage occurred in conserved glycine of them

    在hek293細胞中分別表達這三個物種中的所有的a型、 b型以及人map1lc3c分子，發現除了人的map1lc3b外其它同源物的修飾方式與已知的酵母apg8和大鼠的lc3修飾方式相類似，均發生了羧基端的切割反應而且羧基端保守的甘氨酸是它們發生翻譯后修飾的活性位點。
  13. Secondly, we compared the amino acid sequences of ses and constructed the three - dimension structure of sed by homology modeling method. on the basis of results of comparing the amino acid sequences and structure of sed iv with other ses, we chosen the n23, f45, l59, n61, 192 and f203 in sed as mutant residues

    對金葡菌超抗原家族的氨基酸序列進行對比分析，首次運用同源建模的方法構建了sed的三維空間結構模型，比較sed與其它腸毒素超抗原結構的差異，對可能的活性位點進行預測，最終確定sed的n23 、 f45 、 l59 、 n6 、 192和f203位氨基酸為突變位點。
  14. Several amino acid residues of sed have been proved to be important in the interaction between sed and mhc, but the mode of sed binding to mhc is not yet clear. this study is designed to explore the above issues. the main content and results of this study are as follows : firstly, the prokaryotic expression system of sed was constructed

    基於以上問題，我們對sed可能的活性位點進行預測，構建了一系列超抗原sed免疫識別機制的研究sed定點突變體，檢測這些突變體的mhc11結合活性和tcrvfi特異性，尋找與tcrv6結合的關鍵位點，進一步探討sed與mhc和tcr的相互作用方式。
  15. In addition, an immunosensor based on the horseradish peroxidase and antibodies functionalized liposome was constructed. the details are summarized as follows : ( 1 ) nano - materials have good biocompatibility. they can keep the activity of biomolecules due to the desirable microenvironment, and enhance the direct electron transfer between the enzyme ’ s active sites and the electrode

    具體內容如下: 1 .納米材料有很好的生物兼容性，由於周圍有利的微環境，所以它們能很好地保持酶的活性，並且能增強酶的活性位點和電極之間的電子轉移能力。
  16. 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

    通過對嵌合體復性和活性情況的研究，進一步證實了hwrtx一i和mvlla的活性位點;並且表明抑制劑朧氨酸結模體（ ick ）的結構確實是相當穩定的，是一種進行蛋白質工程的較理想的模型
  17. Comparing the sequences of ses, we found that the members of ses share the high sequence homology, and some active sites are conservative

    將sed與seb 、 sec3的氨基酸序列進行比較分析，發現某些與tcr結合的活性位點比較保守。
  18. Moreover, it did n ' t occur the carboxyl cleavage and lysine residual that substitute for the conserved glycine residual is the novel essential site

    進一步分析表明人map1lc3b並沒有發生羧基端的切割反應而且羧基端的賴氨酸代替了保守的甘氨酸成為人map1lc3b發生修飾的活性位點。
  19. 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組氨基酸組成，其三維結構形成活性位點，允許它高效地結合或修飾底物。
  20. 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

    合成能夠只對分子的一部分進行選擇性反應的化合物，從而不必在反應前先對分子中不想改變的活性位點進行保護並在反應後去保護。
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