Báo cáo khoa học: The GxxxG motif of the transmembrane domain of subunit e is involved in the dimerization/oligomerization of the yeast ATP synthase complex in the mitochondrial membrane doc

Báo cáo khoa học: The GxxxG motif of the transmembrane domain of subunit e is involved in the dimerization/oligomerization of the yeast ATP synthase complex in the mitochondrial membrane doc

Báo cáo khoa học: The GxxxG motif of the transmembrane domain of subunit e is involved in the dimerization/oligomerization of the yeast ATP synthase complex in the mitochondrial membrane doc

... enzyme. Subunit e is involved in the oligomerization of the yeast ATP synthase An interesting result shown in Fig. 6 is the presence of e + e dimers in the oligomeric forms of the wild-type ATP synthase upon ... and Saccharomyces cerevisiae (P81449, Swiss-Prot) are in bold. The numbering of the yeast sub- unit e begins at the initiat...
Ngày tải lên : 31/03/2014, 01:20
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Báo cáo khoa học: Esculentin-1b(1–18) – a membrane-active antimicrobial peptide that synergizes with antibiotics and modifies the expression level of a limited number of proteins in Escherichia coli doc

Báo cáo khoa học: Esculentin-1b(1–18) – a membrane-active antimicrobial peptide that synergizes with antibiotics and modifies the expression level of a limited number of proteins in Escherichia coli doc

... Pharmacia Biotech AB) at room temperature. Calcein entrapped in the vesicles is highly concentrated, and the fluorescence is self- quenched. Calcein release due to membrane permeation induced by the peptide ... determine whether this process was affected by the ionic strength of the incubation medium, we assayed the peptide’s bactericidal effect, as defined in Experiment...
Ngày tải lên : 16/03/2014, 00:20
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Báo cáo khoa học: Tumour necrosis factor-a attenuates insulin action on phosphoenolpyruvate carboxykinase gene expression and gluconeogenesis by altering the cellular localization of Foxa2 in HepG2 cells pptx

Báo cáo khoa học: Tumour necrosis factor-a attenuates insulin action on phosphoenolpyruvate carboxykinase gene expression and gluconeogenesis by altering the cellular localization of Foxa2 in HepG2 cells pptx

... pretreated with TNFa followed by insulin for these time periods. Control cells were incubated in the absence of any of these agents. On termination of incubation, the glucose released in the medium ... 2A–C). These results imply that, in the presence of TNFa, wherein cells are rendered insulin insensitive, insulin-mediated nuclear exclusion and inactivation of Foxa2 ar...
Ngày tải lên : 16/03/2014, 02:20
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Tài liệu Báo cáo khoa học: Accessibility changes within diphtheria toxin T domain when in the functional molten globule state, as determined using hydrogen⁄deuterium exchange measurements pdf

Tài liệu Báo cáo khoa học: Accessibility changes within diphtheria toxin T domain when in the functional molten globule state, as determined using hydrogen⁄deuterium exchange measurements pdf

... core of the pro- tein in the N state and the evolution of the overall structure of the protein in the MG state. This degree of resolution is unprecedented for the T domain of the diphtheria toxin. ... mono- meric T domain and TH5 is protected because it is involved in the dimer interface. TH9 can be considered as involved in the protein core...
Ngày tải lên : 16/02/2014, 09:20
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Tài liệu Báo cáo khoa học: Aldehydes release zinc from proteins. A pathway from oxidative stress⁄lipid peroxidation to cellular functions of zinc pptx

Tài liệu Báo cáo khoa học: Aldehydes release zinc from proteins. A pathway from oxidative stress⁄lipid peroxidation to cellular functions of zinc pptx

... little, if any, effect on zinc release and that the predominant mechanism of zinc release is the modification of the cysteine lig- ands of zinc. Aldehydes increase the concentration of available cellular ... 4303 Aldehydes induce expression of metallothionein in HepG2 cells A cadmium-binding assay was used to examine the expression levels of MT in HepG2 cells after...
Ngày tải lên : 19/02/2014, 06:20
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Báo cáo khoa học: 15 N-Labelled proteins by cell-free protein synthesis Strategies for high-throughput NMR studies of proteins and protein–ligand complexes doc

Báo cáo khoa học: 15 N-Labelled proteins by cell-free protein synthesis Strategies for high-throughput NMR studies of proteins and protein–ligand complexes doc

... protein is the only protein synthesized and labelled during the reaction. Consequently the iso- tope-labelled amino acids are used very efficiently, and because no new metabolic enzymes are expressed ... 3), as the increase in effective molecular mass decreases the signal intensities in the [ 15 N]-HSQC spectrum [11]. Similarly, the presence of flexible polypeptide seg- me...
Ngày tải lên : 07/03/2014, 12:20
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Báo cáo khoa học: Pulchellin, a highly toxic type 2 ribosome-inactivating protein from Abrus pulchellus Cloning, heterologous expression of A-chain and structural studies ppt

Báo cáo khoa học: Pulchellin, a highly toxic type 2 ribosome-inactivating protein from Abrus pulchellus Cloning, heterologous expression of A-chain and structural studies ppt

... all these proteins [10,35]. In addition, the sequence of PAC presented only one cysteine residue that should be involved in the interchain disulfide bridge. The DNA fragment encoding PAC was inserted into ... Alignment of the deduced amino acid sequences shows that all residues involved in the active site as described for abrin-a, abrin-c and ricin are conserved in t...
Ngày tải lên : 07/03/2014, 16:20
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Báo cáo khoa học: An engineered right-handed coiled coil domain imparts extreme thermostability to the KcsA channel docx

Báo cáo khoa học: An engineered right-handed coiled coil domain imparts extreme thermostability to the KcsA channel docx

... suspected that the linker between the transmembrane domain and the tetramerization domain may impair the co-operative effect on the assembly of these two domains. Thus, new attempts were made to Z. ... domains. The different structural domains are indicated by the bars above the protein sequence. The linker between the KcsA pore domain and GCN4 is underlined....
Ngày tải lên : 16/03/2014, 00:20
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Báo cáo khoa học: A thermoacidophilic endoglucanase (CelB) fromAlicyclobacillus acidocaldariusdisplays high sequence similarity to arabinofuranosidases belonging to family 51 of glycoside hydrolases ppt

Báo cáo khoa học: A thermoacidophilic endoglucanase (CelB) fromAlicyclobacillus acidocaldariusdisplays high sequence similarity to arabinofuranosidases belonging to family 51 of glycoside hydrolases ppt

... sequence and the corresponding amino acids. Indicated for the nucleotide sequence are the putative )10 and )35 promoter regions (underlined), the ribosome-binding site (double-underlined), the ... (boldface) and the PstI site used for subcloning (dotted line). Indicated in the amino acid sequence are the putative cleavage site of the signal peptidase (arrow) and the am...
Ngày tải lên : 17/03/2014, 10:20
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Báo cáo khoa học: Bước đầu hiện đại hóa chữ quốc ngữ qua một số truyện ngắn Nam Bộ đầu thế kỷ 20 potx

Báo cáo khoa học: Bước đầu hiện đại hóa chữ quốc ngữ qua một số truyện ngắn Nam Bộ đầu thế kỷ 20 potx

... mdi tren bffdc dffdng hien dai hoa van hpc. Ve ke't ca'u, hau bet cac truyen ngan neu tren deu cd ke't cau chat che, tinh tie't cau chuyen dUa ra mdt each tff nhien (Chu ... chuyen deu d dang md, lam cho ngUdi dpc phai suy nghT, nghiin ngam ve nhan vat, ve eau chuyen, ve the thai nhan tinh Cd sU giang co, dien ra am tbam nhUng khdng kem phan quye't liet...
Ngày tải lên : 23/03/2014, 03:20
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