Tài liệu Báo cáo khoa học: The structure of the carbohydrate

Tài liệu Báo cáo khoa học: The structure of the carbohydrate backbone of the lipopolysaccharide from Acinetobacter baumannii strain ATCC 19606 docx

... complete structure of the carbohydrate backbone of the LPS from A. baumannii strain ATCC 19606 as depicted in Fig. 4. The structures o f four core regions from LPS of d ifferent Acinetobacter strains ... which obviously allows novel insights in structure, genetics and biosynthesis of LPS. Here, the structures of the carbohydrate backbones of the...

Ngày tải lên : 21/02/2014, 03:20

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Tài liệu Báo cáo khoa học: Crystal structure of importin-a bound to a peptide bearing the nuclear localisation signal from chloride intracellular channel protein 4 ppt

... were recalculated. The normalized B factors from apo importin-a were then subtracted from those in the importin-a:CLIC4 NLS structure, and the difference was again normalized using the equation above. The ﬁnal ... exception to this is the location of the amide group of Lys204 at P3, where there is a break in the main-chain density at the 2.8r map level. The corres...

Ngày tải lên : 14/02/2014, 19:20

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Tài liệu Báo cáo khoa học: Crystal structure of the cambialistic superoxide dismutase from Aeropyrum pernix K1 – insights into the enzyme mechanism and stability pdf

... the superimpo- sition of ApeSOD with the cambialistic SOD from P. shermanii. The overall structures of these enzymes were similar; the rmsd of the 747 Ca atoms was 0.695 A ˚ . ApeSOD eluted from ... ligand, NE2 of His31, bound to the metal, in the company of a water oxygen, from the apical positions. The manga- nese was only 0.06 A ˚ out of the equatorial...

Ngày tải lên : 14/02/2014, 22:20

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Tài liệu Báo cáo khoa học: Crystal structure of Klebsiella sp. ASR1 phytase suggests substrate binding to a preformed active site that meets the requirements of a plant rhizosphere enzyme doc

... Thus, the differences between wild-type and mutant structure are in the same range as the differences between the two molecules of the asymmetric unit of the wild-type structure. Neither the ... well. The hydrogen bond between the backbone nitrogen atom of Asp291 and the 3- phosphate of the substrate is the only interaction with the protein backbone;...

Ngày tải lên : 16/02/2014, 09:20

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Tài liệu Báo cáo khoa học: Solution structure of hirsutellin A – new insights into the active site and interacting interfaces of ribotoxins docx

... mechanism of transphosphorylation, which implies the A B Fig. 3. Stereo diagram of the active center of HtA. (A) Superposition of the active-site residues of the 20 conformers of the solution structure ... electrostatically with the other charged groups. In the NMR structures, this side chain of D40 is a short distance (£ 3A ˚ ) from the side chains of...

Ngày tải lên : 18/02/2014, 08:20

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Tài liệu Báo cáo khoa học: Crystal structure of the catalytic domain of DESC1, a new member of the type II transmembrane serine proteinase family pptx

... below). The southern boundary of the active site cleft of DESC1 is formed by the 145 autolysis loop. The backbone of this loop differs mark- edly from the other serine proteinases, making the active ... according to the residue in the mid- point of the respective loop, as shown in Fig. 2. To the east of the active site the 37- and 60-loops border the...

Ngày tải lên : 19/02/2014, 00:20

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Tài liệu Báo cáo khoa học: Crystal structure of the BcZBP, a zinc-binding protein from Bacillus cereus doc

... studying the corresponding proteins of B. anthracis because it lacks infectiousness of the latter. The objective of the present study is to shed light on the structure, function and the structure function ... diagram. B A Fig. 1. Structure of the BcZBP dimer. (A) Topology diagram of the dimer drawn with the program TOPDRAW [34]. The relative orienta- tion o...

Ngày tải lên : 19/02/2014, 00:20

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Tài liệu Báo cáo khóa học: Trichostatin A reduces hormone-induced transcription of the MMTV promoter and has pleiotropic effects on its chromatin structure pptx

... and the cleavage of DNA by alkali [31]. The method allows easy detection of DNA–protein interactions via the N7 position of guanines in the major groove and via the N3 position of adenines in the ... the structure of chromatin incorpor- ating them. To see whether the increased transcription leakage observed at early addition of TSA can be explained by an accumula...

Ngày tải lên : 19/02/2014, 12:20

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Tài liệu Báo cáo khoa học: "Using adaptor grammars to identify synergies in the unsupervised acquisition of linguistic structure" docx

... subtree in the parses of the other strings in the training corpus. A final accept-reject step cor- rects for the difference in the probability of the sam- pled tree under the adaptor grammar and the ... subset M of the nonter- minals are adapted. An adaptor grammar generates the same set of trees as the CFG with the same rules, but instead of defining a fixed pr...

Ngày tải lên : 20/02/2014, 09:20

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Tài liệu Báo cáo khoa học: Crystal structure of thiamindiphosphate-dependent indolepyruvate decarboxylase from Enterobacter cloacae, an enzyme involved in the biosynthesis of the plant hormone indole-3-acetic acid doc

... However, the packing of the two dimers in the tetramer is different from that of the PDCs of known structure, best described as a 20° rotation of one dimer towards the other when compared to the Z. ... catalytic residues The active site cavity in IPDC extends from the thiazolium ring of the cofactor to the surface of the protein. The entrance of the...

Ngày tải lên : 20/02/2014, 11:20

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