Báo cáo khoa học: Mapping of chorismate mutase and prephenat

Báo cáo khoa học: Mapping of chorismate mutase and prephenate dehydrogenase domains in the Escherichia coli T-protein doc

... Mapping of chorismate mutase and prephenate dehydrogenase domains in the Escherichia coli T-protein Shuqing Chen 1, *, Sarah Vincent 2 , David B. Wilson 1 and Bruce Ganem 2 1 Department of ... further indicate that the PDH domain, in which NAD, prephenate and tyrosine binding sites were present, was more unstable than the CM domain. Keywords: chorismat...

Ngày tải lên : 31/03/2014, 07:20

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Báo cáo khoa học: Transport of L-arginine and nitric oxide formation in human platelets pdf

... by L -leucine in the presence, but not in the absence of Na + . The small inhibition of L -arginine in ux by L -leucine in the absence of Na + could be due probably to the presence of the system ... defective transport of the cationic amino acids lysine, arginine and ornithine at the basolateral membrane of the polar epithelial cells in the intestine...

Ngày tải lên : 08/03/2014, 02:20

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Báo cáo khoa học: "Analysis of Mixed Natural and Symbolic Language Input in Mathematical Dialogs" pdf

... phenomena To indicate the overall complexity of input understanding in our setting, we present an overview of common language phenomena in our dialogs. 3 In the remainder of this paper, we then concentrate ... corresponding to mathematical expressions of type “formula”, are , , and . For example, in one of the readings of “B enthaelt ”, “enthaelt” represents the...

Ngày tải lên : 17/03/2014, 06:20

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Báo cáo khoa học: Effect of monovalent cations and G-quadruplex structures on the outcome of intramolecular homologous recombination doc

... sequences leads to the excision of the lacZ gene from the original substrate, generating two kind of recombinants, equal and unequal (Fig. 1B). In the equal recombinants, the minisatellite remains unaltered, ... the generation of recombinant molecules, taking advantage of the capacity of the minisatellite MsH43 to form this kind of structure in the presence...

Ngày tải lên : 29/03/2014, 23:20

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Tài liệu Báo cáo khoa học: Mapping of the epitope of a monoclonal antibody protecting plasminogen activator inhibitor-1 against inactivating agents pptx

... family of serine proteinase inhibitors. Serpins inhibit their target proteinases by an ester bond being formed between the active site serine of the proteinase and the P 1 residue of the reactive ... Localization of the amino acids in the epitope for Mab-1. The structure shown is a ribbon representation of the coordinates of Stout et al. [40]. The side chains...

Ngày tải lên : 20/02/2014, 11:20

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Báo cáo khoa học: Mapping of the 45M1 epitope to the C-terminal cysteine-rich part of the human MUC5AC mucin potx

... C-terminal cysteine-rich part of MUC5AC, pre- sumably in the last CysD domain of the mucin. The epitope of 2-12M1 is located in the sequence corresponding to the expression product of the L31 ... MUC5AC and that their epitopes are located in the C-terminal cysteine-rich part of this mucin. Results and Discussion The recombinant C-terminal cysteine-rich pa...

Ngày tải lên : 07/03/2014, 05:20

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Báo cáo khoa học: Mapping of the functional phosphate groups in the catalytic core of deoxyribozyme 10–23 potx

... occur in the presence of thiophilic cations such as Mn 2+ ,Zn 2+ ,orCd 2+ ,in increasing order (the rescue effect). Analysis of these types of interaction led to a better understanding of the mechanistic ... s, making kinetic analysis impossible. Whereas the P8 substitution had only a minor effect both in the presence of Mg 2+ and in the presence of Mn 2+ , ca...

Ngày tải lên : 07/03/2014, 10:20

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Báo cáo khoa học: Mapping of the interaction site of CP12 with glyceraldehyde-3-phosphate dehydrogenase from Chlamydomonas reinhardtii Functional consequences for glyceraldehyde-3-phosphate dehydrogenase pot

... CTE is involved in kinetic regulation of the enzyme and, in particular, inhibition of GAPDH in the dark has been linked to the presence of a disulﬁde bridge in this CTE. It can also induce the aggregation ... the arrow on the left indicates the beginning of the associ- ation phase; the beginning of the dissociation phase is marked by the arrow on the...

Ngày tải lên : 16/03/2014, 13:20

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Báo cáo khoa học: Mapping of the active site of glutamate carboxypeptidase II by site-directed mutagenesis potx

... distortion of the coordination sphere of the active-site zincs. Our results indicate that the binding of the glutarate part of the inhibitor in the S1¢ pocket contributes to the inhibition effect of the ... moiety of GCPII inhibitors was achieved by introducing the 3-carboxybenzyl group to the P1¢ side chain of the inhibitor together with the sulfhydryl...

Ngày tải lên : 23/03/2014, 07:20

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Tài liệu Báo cáo khoa học: Exposure of IgG to an acidic environment results in molecular modiﬁcations and in enhanced protective activity in sepsis doc

... (2.8) buffer. The increase in the ﬂuorescence intensity and the red shift in the emission maximum are signs of a change in the position of tryptophan(s) in the IgG molecules – a mark of the existence of ... in the case of IVIg exposed to a pH 4 buffer, implying the absence of a signiﬁcant increase in the total hydrophobicity of the immunoglobu...

Ngày tải lên : 16/02/2014, 15:20

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