active site 中文意思是什麼

active site 解釋
催化部位
  • active : adj 1 活動的，有活動力的；【生物學】活性的；【電學】有功的；【無線電】有源的；【物理學】放射性的...
  • site : n 1 地點；位置；地基。2 場所，現場。3 遺址。4 【計算機】網站，站點〈電腦網路用戶的網站地址〉；萬...
  1. The quantum chemistry calculation of the active site of a novel vanadium - containing superoxide dismutase

    釩模擬超氧化物歧化酶的活性中心計算
  2. 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。
  3. 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。
  4. The lack of the sugar moiety could cause changes in the structure of the active site of the enzyme resulting in the observed modifications of the kms

    去除糖基會使葡萄糖氧化酵素的活化位構造改變，因而產生所觀察到的km值變化。
  5. The gene of amoa in ammonia - oxidizing encodes the active - site polypeptide of ammonia monooxygenase which catalyzes the oxidation of ammonia to hydroxylamine. we designed a pair of primers special for the amoa gene by comparing the known amoa gene sequences and used pcr to amplify the amoa gene fragments

    Amoa基因是編碼氨單加氧酶活性多肽位點基因，我們通過引物篩選合成了對氨氧化細菌amoa基因特異結合的引物序列，利用pcr技術對活性污泥中的amoa基因片段進行特異擴增，得到的dna片段大約為490bp 。
  6. The study on chemical modification and active site of - d - mannanase from nocardioform actinomycetes

    甘露聚糖酶的化學修飾及活性中心的研究
  7. 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。
  8. Moreover, asp immediately preceding the active site ser is necessary for proper folding of the catalytic site. the human clsp cdna corresponded to unigene cluster hs. 415792 located on human chromosome 12pl3. 31. nucleotide sequence alignment of clsp and this sequence enabled us to demonstrate the genomic structure of the clsp gene with appropriate exon - intron boundaries, which contained 6 exons and 5 introns

    Clsp在造血細胞系的表達較為特殊，不表達于淋巴瘤細胞系，只表達于單核髓系白血病細胞系，如慢性髓系白血病k一562 、髓系單核白血病thp一1 、前髓系白血病hl一60和b4 ，以及急性髓系白血病kg一1細胞系，其中thp一1細胞系經lps刺激后clsp表達水平亦呈上升趨勢。
  9. Ethanol synthesis ; rh - mn catalyst ; active site ; si - oh

    乙醇合成銠錳催化劑活性位硅羥基
  10. This is often achieved by the attraction of the reactants to the enzyme ' s active site, thus coming into closer proximity, or by the enzyme causing conformational or electrostatic changes in one or more of the reactants

    通過吸引反應物去酶的活化位點，繼而兩者相互靠近，從而使反應物的構象或靜電荷發生變化。
  11. Dna sequencing of the appa gene showed an open reading frame of 1299 bp. the deduced appa phytase composed of 432 amino acids ( predicted molecular mass, 47. 06 kd ) also contained the reserved active - site motif rhgxrxp, which is shared by other phytases and acid phosphatases

    測序結果顯示appa基因閱讀框架為1299bp ，編碼432個氨基酸，編碼產物理論分子量為47 . 06kd ，同時它也具有其它植酸酶與酸性磷酸酶的活性保守基序rhgxrxp 。
  12. For instance, they might construct a compound that inhibits the active site of an enzyme crucial to viral reproduction

    舉例來說，他們可以設計某個化合物，作用在病毒復制時不可或缺的酵素活性區，而加以抑制。
  13. Firstly, the eo genes of csfv - jl and csfv - ln9912 strains were amplified by rt - pcr and nested pcr and then sequenced after cloned into t easy vector. comparing the eo sequences with other strains eo by biosoftwares, dnastar5. 0 and bioedit, the phylogenetic analyse revealed that all of the strains we have sequenced could be divided into groupl and groupii. two amino acid streches of 15 csfv strains eo, which form the rnase active site, and histidine residues essential for rnase catalysis in both ones were highly conserved. the eo protein propertys of antigen epitope, hydrophobicity, isoelectric point were also predicted by bioinformatic method

    首先，採用rt - pcr和nest - pcr技術擴增了csfv - jl株和csfv - ln9912株eo基因，插入teasy載體后測序，應用dnastar5 . 0和bioedit軟體將其與本實驗室已測其它毒株和genebank中登錄的csfv代表毒株eo基因序列進行比較，繪制了遺傳進化樹並預測了eo蛋白的抗原表位、疏水性、等電點等特性。
  14. Allosteric enzymes possess an allosteric site in addition to their active site

    別構酶控制著別構部位和它的活性部位。
  15. Experimental study of huixincao against active site of acute myocardial ischemia in rats

    回心草抗大鼠急性心肌缺血活性部位的實驗研究
  16. They tried to block the active site in a key enzyme in the human immunodeficiency virus known as hiv - 1 protease using fullerene

    科學家嘗試用富勒烯來阻隔導致人類喪失免疫的hiv - 1蛋白?上一個關鍵
  17. Allosteric enzyme an enzyme whose catalytic activity can be modified by the noncovalent binding of a particular metabolite ( a modulator ) at a site ( the allosteric site ) other than the active site

    別（變）構酶：這種酶除了有活性中心外，還有一個別構中心，當專一性的代謝物非共價的結合到別構中心上時，它的催化活性即發生改變。
  18. 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。
  19. This is a problem vitally important to both molecular biologists and bioinformatists today. we herein become interests in comparing ( - sheet topologies of protein main - chain, identifying combination of the side - chain, introducing structural mobility into secondary structure and conformation, and simulating enzyme active site fluctuation by intelligent polymer catalysts

    本文致力於比較蛋白質主鏈的（ -折疊片拓撲，識別側鏈的組合，並將結構的運動性引入二級結構和構象，且用智能高分子催化劑來模擬酶活性部位的漲落。
  20. Residue h26 was probably an active site of sed binding to other human tcrv 3, but was not appeared to be important on the interaction between sed and mice tcrv 3. @ the mitogen activity of ott mutants sedt59a > sed ^ ia

    3 」 t細胞的活化增殖能力依賴于n5位點與mhc11的結合；首次證明nz3位氨基酸是邪d與人tcrvp5和小鼠tcrv68
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