Tài liệu Báo cáo khoa học: Poly(silicate)-metabolizing silicatein in siliceous spicules and silicasomes of demosponges comprises dual enzymatic activities (silica polymerase and silica esterase) doc
Tài liệu Báo cáo khoa học: Poly(silicate)-metabolizing silicatein in siliceous spicules and silicasomes of demosponges comprises dual enzymatic activities (silica polymerase and silica esterase) doc
... Poly(silicate)-metabolizing silicatein in siliceous spicules and silicasomes of demosponges comprises dual enzymatic activities (silica polymerase and silica esterase) Werner ... tetrahedral silica units in poly(silicate)is an ester-like bond. In order to test whether silicatein – in addition to being a poly(silicate)-forming enzyme (silica polymerase) – also functions as an silica ... 2007)doi:10.1111/j.1742-4658.2007.06206.x Siliceous sponges can synthesize poly(silicate) for their spicules enzymati-cally using silicatein. We found that silicatein exists in silica- filled cellorganelles (silicasomes) ...
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Tài liệu Báo cáo khoa học: How disorder influences order and vice versa – mutual effects in fusion proteins containing an intrinsically disordered and a globular protein docx
... (2010) Solution structure of the C-terminalX domain of the measles virus phosphoprotein and interaction with the intrinsically disordered C-terminaldomain of the nucleoprotein. J Mol Recognit 23, ... C-terminal domain of the measles virusnucleoprotein is intrinsically disordered and folds uponbinding to the C-terminal moiety of the phosphopro-tein. J Biol Chem 278, 18638–18648.Ordered and ... B, Finet S &Longhi S (2005) The intrinsically disordered C-terminaldomain of the measles virus nucleoprotein interacts withthe C-terminal domain of the phosphoprotein via twodistinct...
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Tài liệu Báo cáo khoa học: Catabolite repression in Escherichia coli – a comparison of modelling approaches docx
... transport and sen-sory system and, in this function, is one of the key players of cataboliterepression. Mathematical modelling of signal transduction and gene expres-sion of the enzymes involved in ... uptake and concomitant phosphory-lation of glucose and a number of other carbohydrates(Fig. 1). It consists of two common cytoplasmic pro-teins, enzyme I (EI) and histidine-containing protein(HPr), ... of carbohydrate-specificenzyme II (EII) complexes. EII is typically composed of EIIA, B and C domains, with the EIIA and B do-mains being part of the phosphorylation chain and theEIIC domain...
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Tài liệu Báo cáo khoa học: Peptides corresponding to helices 5 and 6 of Bax can independently form large lipid pores pdf
... of Bax and tBid [10].Concluding remarks In summary, peptides corresponding to naturalsequences of Bax and encompassing individual helices of the characteristic a5–a6 hairpin domain can inde-pendently, ... hairpin found in the core of water-soluble folds of these proteins has been reported to be the pore-forming domain. Here we show that peptides including any of the twoa-helix fragments of the ... (A, B) and Bax-a6 (C, D) in pureaqueous buffer (dotted lines) or in the pres-ence of different concentrations of SDS(solid lines, A and C) or trifluoroethanol(solid lines, B and D). In all...
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Tài liệu Báo cáo khoa học: Arginine ethylester prevents thermal inactivation and aggregation of lysozyme pptx
... dependence of the rate of aggregationon protein concentration, implying that ArgEE preventsintermolecular interactions. The rates of inactivation and aggregation of lysozyme in the presence of ArgEE ... obtained in the presence of NaCl suggest that themolecular mechanism of ArgEE in preventing thermalinactivation and aggregation is different from that of Arg.Thermal unfolding profile of proteins ... scanning rate of 2 °CÆmin)1. Degassingduring the calorimetric experiment was prevented bymaintaining an additional constant pressure of 2.5 bar overthe liquid in the cell. Solution contained...
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Tài liệu Báo cáo khoa học: Proton transfer in the oxidative half-reaction of pentaerythritol tetranitrate reductase Structure of the reduced enzyme-progesterone complex and the roles of residues Tyr186, His181 and His184 pdf
... (gradient of 15–150 mm NaCl contained in 1 L buffer A) to obtain pure protein.Redox potentiometry, ligand binding and stopped-flow kinetic analysesRedox titrations and the determination of redox ... unusual in havingtwo histidine residues (rather than the His-Asn pairseen in OYE, MR and some of the other memberproteins; Fig. 1B) in the active site for ligand and substrate binding. For ... 1,4-androstadiene(Fig. 1A) and 2-cyclohexen-1-one indicate that theseligands bind above the si face of the FMN isoalloxa-zine ring and are held in position by hydrogen bondinteractions with His181 and His184...
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Tài liệu Báo cáo khoa học: The undecided serpin The ins and outs of plasminogen activator inhibitor type 2 pdf
... number of intracellular roles: itcan alter gene expression, in uence the rate of cell proliferation and differ-entiation, and inhibit apoptosis in a manner independent of urokinase inhi-bition. ... pattern of PAI-2 has also beenshown for a related serpin known as maspin [13] and this feature remains one of the most intriguing aspects of PAI-2 (and maspin) biology. Because the uPAinhibitory ... eosinophil-specific granules and shown to be stillcapable of inhibiting urokinase. It was suggested thatPAI-2 might play a role in eosinophil mediated in am-mation and tissue remodelling.Role of intranuclear...
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Tài liệu Báo cáo khoa học: a-enolase: a promising therapeutic and diagnostic tumor target ppt
... includ-ing fibrin, extracellular matrix components (laminin,fibronectin) and proteins involved in extracellularmatrix degradation (matrix metalloproteinases, such asMMP3) [47–50]. Binding of ... threonine and one serine in embryonic kid-ney, three serines and two threonines in leukemia;whereas two tyrosine residues were found in both leu-kemia and lung cancer and one serine in both ... C-terminallysines predominantly responsible for plasminogen acti-vation [45]. Interaction of the plasminogen lysine-binding sites with ENOA is dependent upon recognition of ENOA C-terminal lysines...
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Tài liệu Báo cáo khoa học: P25a ⁄ TPPP expression increases plasma membrane presentation of the dopamine transporter and enhances cellular sensitivity to dopamine toxicity pptx
... total binding from non-specific binding, cells wereincubated for 10 min in either PBSCM alone or PBSCMcontaining 200 lm cocaine for inhibition of DAT or 200 lmS-citalopram for inhibition of SERT. ... After incubation with biotin, the cells werewashed twice in PBSCM supplied with 100 mm glycine, and incubated for 20 min to quench further cross-linking. Thequenching buffer was removed by washing ... biotinylated to allow it to be distinguishedfrom endogenous porcine brain p25a. Incubation of brain vesicles with biotinylated p25a prior to vesicleflotation resulted in the recovery of biotinylated...
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Tài liệu Báo cáo khoa học: A systems biology approach for the analysis of carbohydrate dynamics during acclimation to low temperature in Arabidopsis thaliana doc
... activity of vInv in Rsch increased continuouslyduring cold exposure, and became significantly higherthan in C24 after 7 days at 4 °C. As compared withthat of vInv, the activities of nInv and eInv ... metabolic engineering of freezing tolerance in plants should include such ananalysis of the dynamics of metabolism to gain com-prehensive information about the effects of individualoverexpression ... metabolism in the cold. Mathemati-cal modelling and simulation of cold-induced metabolic reprogrammingindicated major differences in the rates of interconversion between thepools of hexoses and sucrose,...
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Từ khóa: tài liệu báo cáo khoa học bản chất của khủng hoảng kinh tế thế giới pdftài liệu báo cáo nghiên cứu khoa họctài liệu về báo cáo khoa họcbáo cáo khoa học công nghệ phục vụ nông nghiệp và phát triển nông thôn các tỉnh phía bắc 2006 2007 tài liệu phục vụ hội nghịbáo cáo khoa học tài chính côngbáo cáo khoa học số loài quý hiếm tại vườn quốc gia ba bểBáo cáo thực tập tại nhà thuốc tại Thành phố Hồ Chí Minh năm 2018Nghiên cứu sự biến đổi một số cytokin ở bệnh nhân xơ cứng bì hệ thốngNghiên cứu tổ hợp chất chỉ điểm sinh học vWF, VCAM 1, MCP 1, d dimer trong chẩn đoán và tiên lượng nhồi máu não cấpNghiên cứu vật liệu biến hóa (metamaterials) hấp thụ sóng điện tử ở vùng tần số THzGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANPhát triển mạng lưới kinh doanh nước sạch tại công ty TNHH một thành viên kinh doanh nước sạch quảng ninhPhát hiện xâm nhập dựa trên thuật toán k meansTìm hiểu công cụ đánh giá hệ thống đảm bảo an toàn hệ thống thông tinSở hữu ruộng đất và kinh tế nông nghiệp châu ôn (lạng sơn) nửa đầu thế kỷ XIXChuong 2 nhận dạng rui roGiáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtchuong 1 tong quan quan tri rui roGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtHIỆU QUẢ CỦA MÔ HÌNH XỬ LÝ BÙN HOẠT TÍNH BẰNG KIỀMTÁI CHẾ NHỰA VÀ QUẢN LÝ CHẤT THẢI Ở HOA KỲ