catalytic protein 中文意思是什麼
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Protein kinase a is camp - dependent kinase, one of the most important signal transduction pathways, plays a pivotal role in growth, differentiation, tumor occur, cell cycle control, etc. pka activators such as camp, 8 - br - camp or phosphodiesterase ( pde ) inhibitor isomethyl butyl xanthine ( imbx ) or purified pka catalytic subunit all can inhibit germinal vesicle breakdown ( gvbd ) and meiotic maturation in mouse oocytes, also in xenopus oocytes
蛋白激酶a （ proteinkinasea ， pka ）是依賴于camp的絲蘇氨酸蛋白激酶，是重要的信號傳導途徑之一，廣泛參與許多生命過程，包括生長、分化、腫瘤發生、細胞凋亡、細胞周期調控等。以小鼠卵母細胞為實驗對象，給予pka激動劑camp 、 8 - br - camp或磷酸二酯酶抑制劑imbx （ isomethylbutylxanthine ）均可抑制小鼠卵母細胞的胚泡破裂及減數分裂成熟。 -
The purified enzyme was a monomeric protein whose optimum ph was 8. 0. inhibitor study demonstrated that it was a metalloprotease and contained sulfhydryl groups essential for catalytic activity. its activity was inhibited by divalent cations such as zn2 +, mn2 +, and the kj values of zn2 +, mn2 + were imm
這種酶溫度適應范圍較廣，在較大溫度變化區間內都具有明顯的活性，但是對緩沖溶液ph值的變化卻很敏感，體外以明膠為底物時最適溫度為38oc ，最適ph值為8 -
Protein nitration will induce the changes of protein catalytic activities, cell signaling and cell skeletal structure, and lead to relevant pathological events
蛋白質硝化將會直接影響蛋白質的催化活性、細胞信號傳遞和細胞骨架結構，導致相關病癥的發生發展。 -
It is a very basic, single - chain protein with molecular weight about 14 kd. it shares 33 % sequence identity with bovine pancreatic rnasea and has structurally equivalent counterparts for the two histidines and one lysine that comprise the catalytic residues for ribonucleolytic activity
它是由123個氨基酸組成的分子量約為14kd的單鏈堿性蛋白質，與牛胰核糖核酸酶有33的同源性，兩個組氨酸和一個賴氨酸殘基組成了血管生成素核糖核酸酶活性中心。 -
The polarographic catalytic waves of organic compounds, such as protein, flavone, steroide, quinine, - unsaturated carbonyl compound, nitrogen - containing substances and charged surfactants, and their application are briefly introduced
簡要介紹蛋白質、黃酮類化合物、甾族類化合物、醌類化合物、 ，不飽和羰基化合物、含氮化合物和荷電表面活性劑等不同種類有機化合物的極譜催化波及其應用。 -
The vfcpkl has an obvious kinase catalytic domain for ca2 + / calmodulin dependent protein kinases and serine / threonine protein kinases, and a calcium - binding domain like calmodulin
Vfcpk1具有明顯的ca ~ （ 2 + ）鈣調素依賴蛋白激酶及絲氨酸蘇氨酸蛋白激酶的激酶區以及類似於鈣調素的鈣結合區。 -
The kinase catalytic domain is 264 amino acids in length and contains all of 11 conserved subdomains and 15 invariant amino acid residues essential fo r eukaryotic serine / threonine protein kinases
激酶區長264個氨基酸殘基，具有所有11個保守的亞結構域和15個對于真核生物絲氨酸蘇氨酸蛋白激酶所必需的保守的氨基酸殘基。 -
The term protein kinase c ( pkc ) stands for a group of at least twelve serine / threconine kinases that are characterized by a high degree of similarity in their catalytic kinase domains and cysteine - rich regions
前言蛋白激酶c （ pkc ）是一組絲蘇氨酸蛋白激酶，參與多種信號傳導系統。包括細胞分化、生長調控、腫瘤發生和細胞凋亡。 -
It encodes a protein of 865 amino acids with a signal peptide at the n - terminus, of which a polycystic - kidney - disease ( pkd ) - like domain, a triosephosphate - isomerase ( tim ) catalytic region, a receptor - for - egg jelly ( rej ) - like domain and two tandem chitin - binding - domains ( chbds ) locate from the n - to c - terminus
根據已知幾丁質酶基因的dna保守序列，利用人工合成的pcr引物和cb101總dna ，擴增出一個約2 . 6kb的片段並克隆到pbluescript ks載體上。 -
The last, to the other seven kinds of substrates, dna did n ' t have any catalytic activity. on the contrast, pod had apparent activity to these substrates. the studies showed that dna has the peroxidase - like activity, but this activity is unlike pod which is protein
上述研究表明： dna具有過氧化物酶樣的活性，但是又不同於一般的蛋白質性質的酶，因為它與蛋白質性質的辣根過氧化物酶的催化性質有明顯差異。 -
Cys - teine is in place of lysine at the usual conserved location but wnk kinases still have kinase activity, while for other protein kinases, the residue has frequently been mutated to eliminate the catalytic activity
該激酶家族成員在通常保守的位於激酶區域第二亞區的賴氨酸位點，賴氨酸被半胱氨酸所替代，但激酶的生物活性沒有發生變化。而其它蛋白激酶此位點的改變通常會喪失激酶生物活性。
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