Báo cáo Y học: Role of conserved residues within helices IV and VIII of the oxaloacetate decarboxylase b subunit in the energy coupling mechanism of the Na+ pump ppt
Báo cáo Y học: Role of conserved residues within helices IV and VIII of the oxaloacetate decarboxylase b subunit in the energy coupling mechanism of the Na+ pump ppt
... Role < /b> of < /b> conserved < /b> residues < /b> within < /b> helices < /b> IV < /b> and < /b> VIII < /b> of < /b> the < /b> oxaloacetate < /b> decarboxylase < /b> b subunit in the < /b> energy coupling mechanism of < /b> the < /b> Na+ pump Markus Schmid, Thomas Vorburger, Klaas ... with the < /b> participation of < /b> the < /b> a and < /b> the < /b> c subunit (Eqn 1). Subsequently, the< /b> carboxybiotin moiety switches to the < /b> decarboxylase < /b> site on the < /b> b subunit and < /b> is decarboxylated under consumption of < /b> ... hydroxyl side chain of< /b> tyrosine 229. This displacement may be facilitated involving by R389 through lowering the < /b> pK of < /b> the < /b> tyrosine hydroxyl group. The < /b> proton isdelivered to the < /b> carboxybiotin and...
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Báo cáo khoa học: Plasmodium falciparum merozoite surface protein 1 Glycosylation and localization to low-density, detergent-resistant membranes in the parasitized erythrocyte pdf
... detectable only as a single 19-kDa band. The< /b> only strong [3H]GlcN-labelledbandinthetotalextractmatching the < /b> Western blotted material was a 17-kDa band. The < /b> majority of < /b> the < /b> [3H]GlcN-labelled ... werepreferentially found in the < /b> membrane network of < /b> the< /b> parasitized erythrocyte. One 100-kDa peptide bearing bothN- and < /b> C-terminal epitopes was detected by both antibodieson Western blots of < /b> the < /b> pellet and < /b> ... originally described in erythrocyte ghosts were characteristically rich in sphingo-lipids and < /b> cytoskeletal proteins spectrin, actin and < /b> band 4.1[41]. Using standard equilibrium sucrose density...
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Báo cáo Y học: Role of critical charged residues in reduction potential modulation of ferredoxin-NADP+ reductase Differential stabilization of FAD redox forms doc
... experimentallyeither the < /b> Kdor the < /b> binding energies for the < /b> apoFNR:FADcomplexes in any redox state. However, as the < /b> reductionpotentials of < /b> free and < /b> bound FAD are linked to the < /b> bindingaffinities of < /b> the < /b> ... supported by the < /b> H-bond between K75 FNR and < /b> E94 Fd observed in the< /b> complex [8] (Fig. 1). Structural analysis also suggested that the < /b> E301 carboxylate might be involved in the < /b> catalysis bytransferring ... not involved in any intraproteininteraction, but is situated at the < /b> entrance of < /b> a watercavity, at the < /b> bottom of < /b> which are the < /b> pyrophosphate and< /b> the < /b> ribose from the < /b> FAD. Therefore, K75 cannot bedirectly...
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Báo cáo y học: " Role of Dietary Soy Protein in Obesity"
... been identified in a number of < /b> studies in soybean-sensitive patients These include include b- conglycinin, glycinin, soy vacuolar protein, Kunitz trypsin inhibitor, and < /b> other proteins [83,87-89]. ... attributed in part to an increase in circulating levels of < /b> cholecystokinin. Similarly, in rats fed a hy-percholesterolemic diet, ingestion of < /b> the < /b> alpha subunit of < /b> the < /b> soy 7S globulin (conglycinin) ... suggesting that soy protein reduces liver triglycerides or fat by partly inhibiting hepatic fatty acid synthesis in the < /b> liver. ACC, the < /b> rate-limiting en-zyme that catalyzes the < /b> carboxylation of...
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Tài liệu Báo cáo Y học: Role of electrostatics in the interaction between plastocyanin and photosystem I of the cyanobacterium Phormidium laminosum ppt
... of < /b> the < /b> protein surrounding the < /b> copperligand H92. R93 has been shown to be essential for the< /b> interaction of < /b> plastocyanin with photosystem I in Anabaena[15], and < /b> is highly conserved < /b> in cyanobacterial ... repulsion. The < /b> attractionbetween wild-type plastocyanin and < /b> Cyt f could be virtuallyabolished by neutralizing a single positive charge (K53A),whereas the < /b> repulsion between wild-type plastocyanin and< /b> Fig. ... thatonlychargesoftheproteinattheactivesitearerelevant ,and< /b> these can be represented by a disc of < /b> fixed radius and< /b> uniform charge. The < /b> same analysis has been used for the< /b> interaction between Cyt f and...
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Tài liệu Báo cáo Y học: Role of sulfoquinovosyl diacylglycerol for the maintenance of photosystem II in Chlamydomonas reinhardtii ppt
... beingsprayed with primulin.Table 1. Photosystem II activity of < /b> C. reinhardtii hf-2 in which deriva-tives of < /b> SQDG and < /b> PtdG were incorporated by incubation for 48 h. The< /b> values obtained in the < /b> ... decrease of < /b> PSII activity evenwithout the < /b> conformational change in protein complex.Diuron inhibits PSII activity by binding to the < /b> relativelyhydrophobic Q B pocket, which is the < /b> exit of < /b> the < /b> electronflow ... the< /b> decrease of < /b> PSII activity in hf-2bythelackofspecificbinding of < /b> SQDG to the < /b> PSII complex. Alternatively, the< /b> change of < /b> the < /b> lipophilic surrounding at Q B site of < /b> the < /b> PSIIcomplex might cause the < /b> decrease...
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Báo cáo Y học: Role of three isoforms of phospholipase A2 in capacitative calcium influx in human T-cells pot
... the < /b> inhibitors of < /b> type IB and < /b> type V, and < /b> BEL, an inhibitor of < /b> type VI,inhibited significantly the < /b> TG-induced [3H]AA release. The< /b> type IV-< /b> PLA2does not seem to play a role < /b> in the < /b> release of< /b> AA ... acid and < /b> 4-bromo phenacyl bromide (BPB)which are the < /b> inhibitors of < /b> sPLA2, i.e. type IB/typ V.Arachidonyl trifluoromethyl ketone (AACOCF3) and< /b> bromoenol lactone (BEL) are the < /b> respective inhibitors ... inhibitors of< /b> type IV < /b> and < /b> type VI PLA2. Methyl-arachodonyl fluoro-phosphonate (MAF) inhibits type IV < /b> and < /b> type VI PLA2with the < /b> same selectivity. We observed that aristolochic acid,BPB and < /b> BEL, but...
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Báo cáo Y học: Role of tyrosine 238 in the active site of Rhodotorula gracilis D-amino acid oxidase A site-directed mutagenesis study docx
... properties in the < /b> free form of < /b> Y2< /b> 38S are different. The < /b> binding of < /b> the < /b> carboxylic acidcompetitive inhibitors and < /b> the < /b> substrateD-alanine arechanged only slightly, suggesting that the < /b> overall substratebinding ... coefficients for the < /b> mutant DAAO enzymeswere determined by measuring the < /b> change in absorbanceafter release of < /b> the < /b> flavin. The < /b> enzymes were heatdenatured by boiling for 5 min in the < /b> dark (an extinctioncoefficient ... toward the< /b> hydrophobic binding pocket of < /b> the < /b> active site (see Fig. 1A).R285 has been mutated to lysine, glutamine, aspartate, and< /b> alanine [10]. The < /b> perturbation of < /b> the < /b> active site in the < /b> R285mutants...
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Báo cáo Y học: Role of histidine 42 in ascorbate peroxidase Kinetic analysis of the H42A and H42E variants pptx
... mM)1Æcm)1[42]. Activities were determined by dividing the < /b> change in absorbance by the < /b> absorption coefficient of < /b> the < /b> substrate.Values for kcatwere calculated by dividing the < /b> maximumrate of < /b> activity (lM)1Æs)1) ... mutations and,< /b> together with His42, may be in uen-tial in defining the < /b> stability of < /b> Compound II. The < /b> replacement of < /b> the < /b> distal histidine residue by alanineor glutamic acid clearly has a profound in uence ... histidineresidue stabilizes Compound II through a hydrogen-bond-ing structure involving the < /b> Ne of < /b> His42 and < /b> the < /b> ferryloxygen. However, although hydrogen-bonding interactions of < /b> this kind have been...
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Báo cáo Y học: A functionally conserved member of the FTZ-F1 nuclear receptor family from Schistosoma mansoni doc
... 18 and < /b> 19). Lanes 4 and < /b> 5show binding to SFRE in the < /b> presence of < /b> antibody against SmFTZ-F1 and < /b> preimmune serum, respectively. A band corresponding to non-specific binding is indicated by the < /b> ... kb in length. Southern blotting (notshown) indicates that there is only one copy of < /b> the < /b> gene and< /b> this is supported by the < /b> presence of < /b> only three positiveclones in the < /b> S. mansoni BAC library ... out by removing aliquots of< /b> the < /b> polymerase reaction every four cycles starting at the< /b> eighth cycle, dot-blotting the < /b> samples on to a charged nylonmembrane and < /b> hybridizing exactly as previously...
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Từ khóa: báo cáo y họcbáo cáo y học cổ truyềnbáo cáo khoa học y họcbáo cáo y tế học đườngmẫu báo cáo y tế học đườngbáo cáo y tế học đường cuối nămBáo cáo quy trình mua hàng CT CP Công Nghệ NPVchuyên đề điện xoay chiều theo dạngMột số giải pháp nâng cao chất lượng streaming thích ứng video trên nền giao thức HTTPNghiên cứu vật liệu biến hóa (metamaterials) hấp thụ sóng điện tử ở vùng tần số THzđề thi thử THPTQG 2019 toán THPT chuyên thái bình lần 2 có lời giảiBiện 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 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 LPWANTrả hồ sơ điều tra bổ sung đối với các tội xâm phạm sở hữu có tính chất chiếm đoạt theo pháp luật Tố tụng hình sự Việt Nam từ thực tiễn thành phố Hồ Chí Minh (Luận văn thạc sĩ)Phát 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, xây dựng phần mềm smartscan và ứng dụng trong bảo vệ mạng máy tính chuyên dùngĐịnh tội danh từ thực tiễn huyện Cần Giuộc, tỉnh Long An (Luận văn thạc sĩ)Tổ chức và hoạt động của Phòng Tư pháp từ thực tiễn tỉnh Phú Thọ (Luận văn thạc sĩ)Kiểm sát việc giải quyết tố giác, tin báo về tội phạm và kiến nghị khởi tố theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn tỉnh Bình Định (Luận văn thạc sĩ)Tranh tụng tại phiên tòa hình sự sơ thẩm theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn xét xử của các Tòa án quân sự Quân khu (Luận văn thạc sĩ)chuong 1 tong quan quan tri rui roGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtTÁI CHẾ NHỰA VÀ QUẢN LÝ CHẤT THẢI Ở HOA KỲ