0
  1. Trang chủ >
  2. Luận Văn - Báo Cáo >
  3. Báo cáo khoa học >

Báo cáo khoa học: Studies of the ATPase activity of the ABC protein SUR1 pptx

Báo cáo khoa học: Studies on structure–function relationships of indolepyruvate decarboxylase from Enterobacter cloacae, a key enzyme of the indole acetic acid pathway ppt

Báo cáo khoa học: Studies on structure–function relationships of indolepyruvate decarboxylase from Enterobacter cloacae, a key enzyme of the indole acetic acid pathway ppt

... mechanism of cofactor binding asFig. 6. Progress curves of the reconstitution of EcIPDC with ThDPmeasured by restoration of the catalytic activity of the formed holo-enzyme for the substrate ... indolepyruvate (Fig. 1). In the course of the establishment of the equilibrium % 85% of the enol form is converted into the ketone (half-time% 8 min at 20 °C) as deduced from the appearance of additional ... due to the indole part of Fig. 2. pH dependence of the oligomeric state of EcIPDC. Volumefractions were calculated from the scattering patterns with the programOLIGOMERin the absence of cofactors...
  • 10
  • 430
  • 0
Báo cáo khoa học: Physical properties and surface activity of surfactant-like membranes containing the cationic and hydrophobic peptide KL4 potx

Báo cáo khoa học: Physical properties and surface activity of surfactant-like membranes containing the cationic and hydrophobic peptide KL4 potx

... bilayers, and theirdependence on calcium. Therefore, the objectives of this study were to analyze (a) the effect of KL4on the physical properties of membranes, in the absence andpresence of Ca2+, ... probablyinvolved the extraction of PA from the bilayer at con-centrations of > 100 lm calcium. Thus, the formation of PA–Ca2+complexes might explain the decrease of the Tm of PA-containing ... would be in the fluid state. The Tm of KL4-DPPC ⁄ POPG ⁄ PA (39.5 ± 0.1 °C) wasquite similar to the Tm of human lung surfactant in the presence of calcium and showed the end of the melting...
  • 13
  • 329
  • 0
Tài liệu Báo cáo khoa học: Design, structure and biological activity of b-turn peptides of CD2 protein for inhibition of T-cell adhesion ppt

Tài liệu Báo cáo khoa học: Design, structure and biological activity of b-turn peptides of CD2 protein for inhibition of T-cell adhesion ppt

... with the higher inhibitory activity of the cEL peptide and the verylow inhibitory activity of the cYT peptide compared toother peptides. The flanking residue of the b-turn, i.e. Tyr3 of the cVYpeptide ... suggestive of a b-turn in the peptide and the proximity of amide protons due to compact nature of the structure. However, t he coupling constant of most of the amide protons was in the range of 6–8 ... predicted byautodock were near the CD2–CD58 interface, either in the topcavityofCD58orneartheCC¢ sheet which explained the inhibitory activity of the cyclic peptides. There was nodirect correlation...
  • 14
  • 657
  • 0
Tài liệu Báo cáo khoa học: Molecular characterization and allergenic activity of Lyc e 2 (b-fructofuranosidase), a glycosylated allergen of tomato pdf

Tài liệu Báo cáo khoa học: Molecular characterization and allergenic activity of Lyc e 2 (b-fructofuranosidase), a glycosylated allergen of tomato pdf

... between the two isoforms of the protein, only the molecular mass of 50 kDa would suggest that wehad purified the truncated isoform.Cloning of the cDNA of two isoforms of tomatob-fructofuranosidase ... patients.Hence, we concluded that the IgE reactivity of the natural protein mainly depends on the glycan structure. The aminoacid sequences of both isoforms of the allergen contain fourpossible ... and revealed the existence of secondarystructures, thus suggesting correct folding of the electro-eluted proteins Therefore we could exclude a loss of the allergenic activity of the recombinant...
  • 11
  • 533
  • 0
Tài liệu Báo cáo khoa học: Physicochemical characterization and biological activity of a glycoglycerolipid from Mycoplasma fermentans ppt

Tài liệu Báo cáo khoa học: Physicochemical characterization and biological activity of a glycoglycerolipid from Mycoplasma fermentans ppt

... assay The LAL test is based on the property of lysates of amebocytes of the horseshoe crab Limulus polyphemus,toform a solid gel in the presence of minute amounts of endotoxins. The comparison of ... answer the questionwhether the cubic structure observed is of the ÔnormalÕ(right side out) or the inverted type, the geometry of the molecule with its bulky headgroup is in favor of the formertype. ... of the headgroup of the latter, leading to different migration in the HPLC purification process. Additionally, the absence of alipoprotein is confirmed by the absence of TLR2 reactivityin the...
  • 9
  • 665
  • 1
Báo cáo khoa học: Improving thermostability and catalytic activity of pyranose 2-oxidase from Trametes multicolor by rational and semi-rational design pdf

Báo cáo khoa học: Improving thermostability and catalytic activity of pyranose 2-oxidase from Trametes multicolor by rational and semi-rational design pdf

... positioning of the aromatic ring of Tyr456 in the closed state. In the absence of a closed complex of E542K P2Ox, the effect of the loss of this hydrogen bond on the packing of the substrate loop is difficult ... those of the nativeproteins. The second set of spectra were recorded after partialthermal unfolding, whereas the final spectra show the loss of the CD signal after complete unfolding. Inset: the ... 787flavin cofactor is likely to affect the kinetics of cataly-sis of either the reductive or oxidative half-reaction, orboth. Such an effect could be either due to alteredredox power of the cofactor...
  • 17
  • 438
  • 0
Báo cáo khoa học: Ca2+ ⁄ H+ antiporter-like activity of human recombinant Bax inhibitor-1 reconstituted into liposomes pdf

Báo cáo khoa học: Ca2+ ⁄ H+ antiporter-like activity of human recombinant Bax inhibitor-1 reconstituted into liposomes pdf

... as a result of the decrease in pH wasassayed by measuring the radioactivity of tritium, as described inMaterials and methods (In the figure, the y-axis represents the cpm values of pellet). ... Ca2+channel in the ER, whichincreases Ca2+leakage via a mechanism dependent onboth the pH and the C-terminal cytosolic region of the protein [9]. However, the precise role of BI-1 remainsunknown. ... InsP3receptor, we investigated the effect of externalCa2+on the PICR. External Ca2+consistently inhib-ited the PICR, regardless of the pH value outside the liposomes, when the Ca2+concentration...
  • 7
  • 212
  • 0
Báo cáo khoa học: Studies of the ATPase activity of the ABC protein SUR1 pptx

Báo cáo khoa học: Studies of the ATPase activity of the ABC protein SUR1 pptx

... extent of ATPase activity at NBD1 and NBD2 remains the same in full-length SUR1 (i.e. that of NBD1 is 20% of that of NBD2), then the marked inhibition of ATPase activity of SUR1 suggests that the ... filtration,especially in the case of SUR1F, diluted the amount of protein available and was therefore not used routinely.However, no difference in the ATPase activity of any of the purified proteins was ... activity of SUR1 is related to the unique role of this ABC protein as a channel regulatorrather than a transporter. It is worth noting that the activity of other ABC transporters, including the closely...
  • 13
  • 226
  • 0
Tài liệu Báo cáo khoa học: Helix mobility and recognition function of the rat thyroid transcription factor 1 homeodomain – hints from 15N-NMR relaxation studies pdf

Tài liệu Báo cáo khoa học: Helix mobility and recognition function of the rat thyroid transcription factor 1 homeodomain – hints from 15N-NMR relaxation studies pdf

... interruption of the geometry of the recognition helix for either Antp or the TTF-1HD, the anomalous amide exchange pattern and the NOE connectivity data of the C-terminal portion of helix III ... inertia.In the context of RSDM, the detailed analysis of the three spectral densities J(0), J(xN) and J(0.87xH)allowed us to obtain a rather complete description of the dynamics of the TTF-1 ... hydrodynamicradius of 1.98 nm for the TTF-1 HD under the condi-tions of this study, i.e. very close to the mean radius of the NMR structure of the molecule (1.94 nm) [4]. The conclusions inferred...
  • 14
  • 744
  • 0
Tài liệu Báo cáo khoa học:

Tài liệu Báo cáo khoa học: "From HOPE en I''''ESPERANCE On the Role of Computational Neurolinguistics in Cross-Language Studies " pptx

... one to develop a broader perspective of the questions within an analysis of the hypothesis in the con- text of a characterization of the "how" of the entire behavior. By adapting ... a result of acti- vation of a pragmatic representation of a disambiguated word meaning. It is the in interaction of the results of these asynchronous processes that the process of comprehension ... Comprehension of French Because of the parallel activation of all meanings of each recognized word in HOPE, the determination of the phonetic representation of a recognized word determines the breadth...
  • 5
  • 609
  • 0

Xem thêm

Từ khóa: báo cáo khoa học mẫubáo cáo khoa học y họcbáo cáo khoa học sinh họcbáo cáo khoa học nông nghiệpbáo cáo khoa học lâm nghiệpBáo cáo thực tập tại nhà thuốc tại Thành phố Hồ Chí Minh năm 2018Nghiên cứu tổ hợp chất chỉ điểm sinh học vWF, VCAM 1, MCP 1, d dimer trong chẩn đoán và tiên lượng nhồi máu não cấpBiện pháp quản lý hoạt động dạy hát xoan trong trường trung học cơ sở huyện lâm thao, phú thọGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitNGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWAN SLIDEQuản lý hoạt động học tập của học sinh theo hướng phát triển kỹ năng học tập hợp tác tại các trường phổ thông dân tộc bán trú huyện ba chẽ, tỉnh quảng ninhPhát triển du lịch bền vững trên cơ sở bảo vệ môi trường tự nhiên vịnh hạ longPhát hiện xâm nhập dựa trên thuật toán k meansNghiên cứu tổng hợp các oxit hỗn hợp kích thƣớc nanomet ce 0 75 zr0 25o2 , ce 0 5 zr0 5o2 và khảo sát hoạt tính quang xúc tác của chúngThơ nôm tứ tuyệt trào phúng hồ xuân hươngThiết kế và chế tạo mô hình biến tần (inverter) cho máy điều hòa không khíChuong 2 nhận dạng rui roTổ chức và hoạt động của Phòng Tư pháp từ thực tiễn tỉnh Phú Thọ (Luận văn thạc sĩ)Tăng trưởng tín dụng hộ sản xuất nông nghiệp tại Ngân hàng Nông nghiệp và Phát triển nông thôn Việt Nam chi nhánh tỉnh Bắc Giang (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtchuong 1 tong quan quan tri rui roNguyên tắc phân hóa trách nhiệm hình sự đối với người dưới 18 tuổi phạm tội trong pháp luật hình sự Việt Nam (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtTrách nhiệm của người sử dụng lao động đối với lao động nữ theo pháp luật lao động Việt Nam từ thực tiễn các khu công nghiệp tại thành phố Hồ Chí Minh (Luận văn thạc sĩ)MÔN TRUYỀN THÔNG MARKETING TÍCH HỢP