Báo cáo khoa học: Protein transport in chloroplasts ) targeting to the intermembrane space pptx

Báo cáo khoa học: Protein transport in chloroplasts ) targeting to the intermembrane space pptx

Báo cáo khoa học: Protein transport in chloroplasts ) targeting to the intermembrane space pptx

... binding and hydrolysis [4–7]. Toc34 GDP interacts with the second G -protein in the Toc complex, Toc159, and simultaneously transfers the preprotein to Toc159. Toc159 action facilitates pre- protein ... 255–267. Intermembrane space targeting in chloroplasts L. Vojta et al. 5054 FEBS Journal 274 (200 7) 5043–5054 ª 2007 The Authors Journal compilation ª 2007 FEBS P...
Ngày tải lên : 23/03/2014, 07:20
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Báo cáo khoa học: Protein transport in organelles: Dual targeting of proteins to mitochondria and chloroplasts ppt

Báo cáo khoa học: Protein transport in organelles: Dual targeting of proteins to mitochondria and chloroplasts ppt

... mem- brane of chloroplasts (Toc)64 and Toc159 system used by proteins involved in photosynthesis [36]. The Toc159 family in Arabidopsis consists of four proteins: Toc159, Toc132, Toc120 and Toc 90 [37]. ... for the targeting of location-specific proteins is discussed. Targeting signals and mature proteins Targeting signals Analysis of dual targeting signals indicates that the...
Ngày tải lên : 07/03/2014, 03:20
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Báo cáo khoa học: Protein transport in organelles: The Toc complex way of preprotein import pdf

Báo cáo khoa học: Protein transport in organelles: The Toc complex way of preprotein import pdf

... many proteins involved in photosyn- thesis (termed ‘photosynthetic proteins ), suggesting that both atToc33 and atToc159 are involved in the import of photosynthetic proteins. However, the reduced ... contains three TPR motifs forming the docking site for Hsp90-bound preproteins. AtToc12 (1 2) exposes a J-domain (J) into the intermembrane space and has a role in anchori...
Ngày tải lên : 07/03/2014, 03:20
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Báo cáo khoa học: Protein transport in organelles: The composition, function and regulation of the Tic complex in chloroplast protein import pptx

Báo cáo khoa học: Protein transport in organelles: The composition, function and regulation of the Tic complex in chloroplast protein import pptx

... trans- ported proteins from the cytosol to their final destina- tion in the chloroplast. The Tic and Toc translocons are therefore perfectly situated to impose a regulatory control over incoming preproteins. ... (Fig. 3). Oxidizing conditions lead to fast membrane binding and integration into the Tic complex. Reducing conditions on the other hand lead to solubilization in...
Ngày tải lên : 07/03/2014, 03:20
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Báo cáo khoa học: Protein transport in organelles: Protein transport into and across the thylakoid membrane pptx

Báo cáo khoa học: Protein transport in organelles: Protein transport into and across the thylakoid membrane pptx

... during active protein transport, with the amphi- pathic helix and C-terminal tail interacting only in response to conditions leading to protein transport [30]. The Tat translocon needs to transport ... for the interaction of the preprotein with the receptor. The 16 ⁄ 23 chimera is retarded dur- ing translocation; early in the process, the protein assumes a...
Ngày tải lên : 07/03/2014, 03:20
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Tài liệu Báo cáo khoa học: Fermentative lifestyle in yeasts belonging to the Saccharomyces complex ppt

Tài liệu Báo cáo khoa học: Fermentative lifestyle in yeasts belonging to the Saccharomyces complex ppt

... (196 9) Inhibitors around the antimycin-sensitive site in the respiratory chain. In Inhibitors ) Tools in Cell Research (Bucher Th & Sies H, eds), pp. 282–300. Springer, Berlin. 39 Gonzalez ... NADH generation, due to amino acid biosynthesis. Much of the generation of NADH during amino acid biosyn- thesis takes place in the mitochondria. Because of the block in...
Ngày tải lên : 19/02/2014, 02:20
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Báo cáo khoa học: Protein transport across the endoplasmic reticulum membrane pdf

Báo cáo khoa học: Protein transport across the endoplasmic reticulum membrane pdf

... sequence is intercalated into the walls of the channel and the segment distal to it is inserted into the pore proper (Figs 1– 3). In a first step, the binding of a channel partner (i.e. the ribosome, the ... step in the biosynthesis of many proteins [1]. These include soluble proteins, such as those ultimately secreted from the cell or localized to the ER lumen, a...
Ngày tải lên : 07/03/2014, 06:20
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Báo cáo khoa học: Protein interactions in the sumoylation cascade – lessons from X-ray structures pdf

Báo cáo khoa học: Protein interactions in the sumoylation cascade – lessons from X-ray structures pdf

... SENP2, protein inhibitor of activated STAT (PIAS) and Ran binding protein 2 (RanBP 2) [16–20]. The N-terminal loops of SUMO proteins are not homologous to those of ubiquitin and Nedd8, and their ... upon protein binding. (C) Sequences of proteins aligned in (B). Residues in capitals are aligned among all modifiers, including the strictly conserved residues in red and other...
Ngày tải lên : 30/03/2014, 04:20
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Báo cáo khoa học: Protein transport into canine pancreatic microsomes A quantitative approach potx

Báo cáo khoa học: Protein transport into canine pancreatic microsomes A quantitative approach potx

... 15 min a t 30 °C in the presen ce of puromycin (+ puromycin). The aliquots were incubated in the absence (– XL ) or presence (+ X L) of SMCC (335 l M )for20minat0°C, as indicated. The prote ins ... of the association of Sec61ap with nascent pre- secretory proteins in single turnover experiments. (A–C) Nascent pre- prolactin (ppl-86mer) was synthesized in reticulocyte lys...
Ngày tải lên : 30/03/2014, 15:20
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Báo cáo khoa học: Protein glycation in Saccharomyces cerevisiae Argpyrimidine formation and methylglyoxal catabolism ppt

Báo cáo khoa học: Protein glycation in Saccharomyces cerevisiae Argpyrimidine formation and methylglyoxal catabolism ppt

... 2. Protein glycation in yeast cells. (A) Total protein Coomassie blue stained gel of the reference strain (BY474 1) and mutant strains (DGRE3, DGSH1, DYAP1, DGLO2 and DGLO 1). (B) Argpyrimidine ... (tri- angles) in nondividing BY4741 cells challenged with 250 m MD-glucose. (C) Formation of argpyrimidine-modified proteins in the reference strain in high D-glucose (250 mM)....
Ngày tải lên : 30/03/2014, 20:20
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