Báo cáo khoa học: Thiamin diphosphate in biological chemistr

Báo cáo khoa học: Thiamin diphosphate in biological chemistry: new aspects of thiamin metabolism, especially triphosphate derivatives acting other than as cofactors pdf

... MINIREVIEW Thiamin diphosphate in biological chemistry: new aspects of thiamin metabolism, especially triphosphate derivatives acting other than as cofactors Lucien Bettendorff and Pierre Wins GIGA-Neurosciences, ... adenylate kinase; AThTP, adenosine thiamin triphosphate; TenA, thiaminase II; ThDP, thiamin diphosphate; ThDPase, thiamin diphosphata...

Ngày tải lên : 29/03/2014, 23:20

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Tài liệu Báo cáo khoa học: Catabolite repression in Escherichia coli – a comparison of modelling approaches docx

... glucose and a number of other carbohydrates (Fig. 1). It consists of two common cytoplasmic proteins, enzyme I (EI) and histidine-containing protein (HPr), as well as an array of carbohydrate-speciﬁc enzyme ... composed of EIIA, B and C domains, with the EIIA and B domains being part of the phosphorylation chain and the EIIC domain representing the membrane domain. As al...

Ngày tải lên : 18/02/2014, 13:20

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Tài liệu Báo cáo khoa học: Compartmentalization and in vivo insulin-induced translocation of the insulin-signaling inhibitor Grb14 in rat liver pptx

... inhibitor in the substrate- binding groove of the kinase, whereas the SH2 domain interacts with phosphorylated tyrosine residues of the IR kinase loop, which help position the PIR–BPS and increase binding ... and tankyrase 2 [15]. The binding of ZIP to Grb14, by recruiting protein kinase Cf, enhances the serine phosphorylation of Grb14 and its inhibitory effect on IR kinase and in...

Ngày tải lên : 18/02/2014, 18:20

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Tài liệu Báo cáo khoa học: Proton transfer in the oxidative half-reaction of pentaerythritol tetranitrate reductase Structure of the reduced enzyme-progesterone complex and the roles of residues Tyr186, His181 and His184 pdf

... unusual in having two histidine residues (rather than the His-Asn pair seen in OYE, MR and some of the other member proteins; Fig. 1B) in the active site for ligand and substrate binding. For ... contain a His-His pair, there has been no report of a systematic analysis of the contribution of each histidine residue to binding and catalysis. Thus, to ascertain the role of ea...

Ngày tải lên : 20/02/2014, 02:21

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Báo cáo khoa học: Insulin resistance in human adipocytes occurs downstream of IRS1 after surgical cell isolation but at the 1 level of phosphorylation of IRS1 in type 2 diabetes pot

... exclude insulin as causing the basal activation of MAP-kinases; especially as we found that a substantial degree of phosphorylation of the insulin receptor and IRS1 was required to increase the ... with indicated concentration of insulin for 10 min. Mean ± SE, n ¼ 5 subjects. In this and the following ﬁgures, the insulin-stimulated effect was obtained by setting the value...

Ngày tải lên : 07/03/2014, 16:20

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Báo cáo khoa học: Antibacterial peptides in stimulated human granulocytes Characterization of ubiquitinated histone H1A doc

... rate w as 6 mLámin )1 and fractions of 6 mL were collected. The dashed line indicates the gradient of acetonitrile containing 0.1% (v/v) tri¯uoroacetic a cid. The line with asterisks indicates ... (1±2%) than in histone H2A (10%) [13,14]. Recently, ubiquitination of histone H3 was reported [15]. The covalent linkage of ubiquitin targets most proteins for proteasome degradation,...

Ngày tải lên : 08/03/2014, 10:20

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Báo cáo khoa học: Structural features in the C-terminal region of the Sinorhizobium meliloti RmInt1 group II intron-encoded protein contribute to its maturase and intron ppt

... free-living cultures of S. meliloti strain RMO17 containing plasmids encoding the wild-type or mutant RmInt1, as described previously Fig. 4. Effect of mutations in the C-terminal region of the RmInt1 ... II intron-encoded proteins are multifunctional and contain an N-terminal reverse transcriptase domain, followed by a putative RNA-binding domain (domain X) associated with RNA spli...

Ngày tải lên : 15/03/2014, 09:20

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Báo cáo khoa học: Intermodule cooperativity in the structure and dynamics of consecutive complement control modules in human C1r Structural biology docx

... in the same buffer and eluted by application of an increasing ionic-strength gradient. Both fragments were veriﬁed by MS. The concentration of recombinant proteins was deter- mined by measuring ... con- tacts, like in C1r CCP2, may contribute to fold stabil- ity in mannose-binding lectin-associated serine protease (MASP)1 ⁄ 3 CCP1, MASP2 CCP1 and CCP2, and C1s CCP2, whereas in C1r...

Ngày tải lên : 15/03/2014, 23:20

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Báo cáo khóa học: Furanocoumarin biosynthesis in Ammi majus L. Cloning of bergaptol O-methyltransferase ppt

... mega- sperma f. sp. glycinea), have been used in the past, and at least in case of the induction of parsley cells the eliciting principle has been identiﬁed as a peptide [10]. Furanocoumarins are potentially ... B5 + - medium in 250 mL ﬂasks) were initiated and grown continuously in the dark as described elsewhere [1,2]. Pmg Fig. 1. Schematic outline of linear furanocou- mar...

Ngày tải lên : 16/03/2014, 16:20

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Báo cáo khoa học: "Multiple Interpreters in a Principle-Based Model of Sentence Processing" potx

... fined by allowing non-terminal daughters to dominate a recursive instance of the schema. It is interesting to note that, for phrase structure at least, the relevant principles of grammar can ... par(ial input, as illustrated by the operation shown in Figure 2. For the partial input "What did John put ~, we can recover the partial phrase structure, including the trace in...

Ngày tải lên : 18/03/2014, 02:20

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