Báo cáo khoa học: Functional characterization of the maltose

Báo cáo khoa học: Functional characterization of front-end desaturases from trypanosomatids depicts the ﬁrst polyunsaturated fatty acid biosynthetic pathway from a parasitic protozoan ppt

... histidine boxes in the desaturase (C-terminal) domain. The third histidine box has the QX 2 HH instead of the HX 2 HH motif present in other types of desaturases [18]. The genome projects of trypanosomatids ... desaturases. Functional characterization of front-end desaturases Functional characterization was carried out by deter- mining the FA proﬁles of Sacchar...

Ngày tải lên : 07/03/2014, 12:20

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Báo cáo khóa học: Functional characterization of the evolutionarily divergent fern plastocyanin potx

... interactions with both PSI and Cyt f, but the solvent-exposed edge of His87, located in the hydrophobic patch at the so-called Ônorthern sideÕ of the protein, constitutes the electron transfer pathway to ... reduction by Cyt. All of the kinetic experiments were performed under pseudo ﬁrst- order c onditions, in w hich the c oncentration of p rotein acceptor, either in...

Ngày tải lên : 16/03/2014, 16:20

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Báo cáo khoa học: Functional characterization of the maltose ATP-binding-cassette transporter of Salmonella typhimurium by means of monoclonal antibodies directed against the MalK subunit pot

... interactions of MalFGK 2 (Eur. J. Biochem. 269) 4085 Functional characterization of the maltose ATP-binding-cassette transporter of Salmonella typhimurium by means of monoclonal antibodies directed against ... [44]. RESULTS Monoclonal antibodies recognize epitopes in the N-terminal (ATPase) domain and in the C-terminal domain of MalK, respectivel...

Ngày tải lên : 31/03/2014, 09:20

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Tài liệu Báo cáo khoa học: Functional characterization of an orphan cupin protein from Burkholderia xenovorans reveals a mononuclear nonheme Fe2+-dependent oxygenase that cleaves b-diketones ppt

... indirectly by measuring the increase in absorbance at 550 nm resulting from cyto- chrome c being reduced by superoxide in the course of the reaction. The principle of the assay is that the presence of ... (1971) The kinetics and mechanisms of the reactions of iron(III) with b-diketones. The formation of monoacetylacetoatoiron(III) and the effect of copp...

Ngày tải lên : 18/02/2014, 06:20

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Báo cáo khoa học: Functional characterization of artemin, a ferritin homolog synthesized in Artemia embryos during encystment and diapause doc

... or by a com- bination of these capabilities. Moreover, the results expand the potential protective role of apoferritin ⁄ ferritin in stressed cells, which was previously restricted to defense against ... scanned. The pixel density in arbitrary units of each protein band was plotted against fraction number. The bottom of the gradient is on the left, and fractions are...

Ngày tải lên : 16/03/2014, 11:20

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Báo cáo khoa học: Functional characterization of ecdysone receptor gene switches in mammalian cells docx

... advantages of these new versions of VGEtvy + Hs-LmRXR and VGEtvay + Hs-LmRXR switches are the following: (a) because of use of mutant EcRs, ligand sensitivity of these switches is much higher than the ... expression in the absence of ligand and therefore high fold induction when compared to the other three cell lines. To determine if the difference in the induction lev...

Ngày tải lên : 16/03/2014, 12:20

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Báo cáo khoa học: Functional characterization and Me2+ ion speciﬁcity of a Ca2+–citrate transporter from Enterococcus faecalis1 pdf

... level of the transporters themselves. The lack of transport activity of the proline transporter in the presence of Cu 2+ is most likely due to oxidation of the transporter [20]. Poss- ibly, the ... any other deleterious effect on the membrane. Therefore, the lack of transport of citrate by the membranes con- taining EfCitH and of proline by all memb...

Ngày tải lên : 23/03/2014, 10:20

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Báo cáo khoa học: Functional characterization of hepatocyte nuclear factor-4a dimerization interface mutants pot

... participate in the homodimer interface of HNF-4a contributing to the stability of the interface [11]. The assignment of helices H3–H12 based on the crystal structure of HNF-4a, together with the point ... factor that belongs to the superfamily of nuclear receptors. Like other members of the family, HNF-4a is characterized by the presence of two well-conserved...

Ngày tải lên : 23/03/2014, 10:21

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Báo cáo khoa học: Functional characterization of Drosophila melanogaster PERK eukaryotic initiation factor 2a (eIF2a) kinase pdf

... absence of each one of these two sequences, the majority of the respective DPERK mutants moved from ER to the Golgi apparatus fractions, whereas the mutant that essentially contains the kinase ... cells (pc), the precursors of germ line. At the beginning of the germ band retraction (stage 11), the DPERK transcripts accumulated at high levels in the pole cells loc...

Ngày tải lên : 31/03/2014, 07:20

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Báo cáo khoa học: Functional symmetry in the isolated domain demonstrated by N-ethylmaleimide labelling pdf

... the NBD than ATP. Rapid dissociation of hydrolysis product may be expected as part of the kinetics of the transport cycle of the intact transporter. Furthermore, the data demon- strate that the ... determinations of both intact ABC transporters and NBD proteins also lend weight to asymmetry in these proteins. The crystal dimer of the NBD of the maltose- upta...

Ngày tải lên : 08/03/2014, 08:20

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