Báo cáo Y học: Identiﬁcation of novel membrane proteins by s

Báo cáo Y học: Identiﬁcation of novel membrane proteins by searching for patterns in hydropathy proﬁles potx

... Identification of novel membrane proteins by searching for patterns in hydropathy profiles John D. Clements and Rowena E. Martin School of Biochemistry and Molecular Biology, Australian ... a hydropathy profile from an amino- acid sequence, but in general they only permit one or a few profiles to be generated at a time. The resulting hydropathy profiles are typi...

Ngày tải lên : 17/03/2014, 23:20

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Tài liệu Báo cáo Y học: Identiﬁcation of a set of genes involved in the biosynthesis of the aminonucleoside moiety of antibiotic A201A from Streptomyces capreolus pdf

... identification and quantification of puromycin were achieved by a Pac enzymatic assay [21]. Preparation of 3¢-amino-3¢-deoxyadenosine 3¢-amino-3¢-deoxyadenosine was obtained from Helmin- thosporium sp. ATCC20154 ... puromycin nonproducing S. alboniger mutants Identification of the function of a gene product may be achieved by a variety of assays including gene complemen- tation...

Ngày tải lên : 21/02/2014, 01:21

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Tài liệu Báo cáo Y học: Identiﬁcation of syntaxin-1A sites of phosphorylation by casein kinase I and casein kinase II ppt

... CKI may play a role in synaptic vesicle exocytosis. Keywords: CKI; CKII; syntaxin-1A; traﬃcking. Casein kinase I (CKI) belongs to a family of serine/ threonine protein kinases with seven isoforms ... erine/threonine protein k inases widely expressed in a range of eukaryotes including yeast, mammals and plants. They have been shown to play a role in diverse physiological events inclu...

Ngày tải lên : 22/02/2014, 04:20

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Báo cáo Y học: Identiﬁcation of the 19S regulatory particle subunits from the rice 26S proteasome potx

... N-terminus of 80–90% of proteins in the cell is acetylated. Recently, Kimura et al. ([32]; Kimura, Y. , Yokohama City University, Kihara Institute for Biological Research/Graduate School of Integrated ... suggesting that these proteins may be novel subunits of rice RP or proteins interacting with rice RP. In the ESI-Q-TOF MS spectra of band 5, we found a peptide with...

Ngày tải lên : 08/03/2014, 16:20

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Báo cáo Y học: Identiﬁcation of residues in the PXR ligand binding domain critical for species speciﬁc and constitutive activation docx

... determinant for the transcrip- tional regulation of the drug metabolizing enzyme family of heme-containing monooxygenases P450 CYP3A [1–4]. Consequently this nuclear receptor is likely to play a ... change than the spatially and electrostatically moderate change of a histidine to a glutamine and thereby give additional information into its potential role in ligand binding. We also m...

Ngày tải lên : 08/03/2014, 16:20

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Báo cáo Y học: Identiﬁcation of residues critical for activity of the wound-induced leucine aminopeptidase (LAP-A) of tomato pptx

... site by the interaction of t he N-terminal amine of t he P1 residue with a c arboxylate oxygen of Asp273 (Asp366), the carbonyl oxygen of the P1 residue with the side-chain amine of Lys262 (Lys354), ... carbonyl oxygen of the P1 residue, Zn1 is bound by the two carboxyl oxygens of Asp25 5 (Asp347) and a car boxyl ox ygen of Glu334 (Glu429). T he interact ions of Zn1 and...

Ngày tải lên : 08/03/2014, 23:20

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Báo cáo Y học: Identiﬁcation of mammalian-type transglutaminase in Physarum polycephalum Evidence from the cDNA sequence and involvement of GTP in the regulation of transamidating activity potx

... suggesting that this protein was in a monomeric form. Initially, determination of the amino-terminal amino acid sequence of puriﬁed protein was attempted, but no information was obtained, probably ... thereby being involved in the formation of the corneum [47]. Additional amino-terminal residues of TGase 1 include the sequences that are post-translationally modiﬁed by fatty ac...

Ngày tải lên : 17/03/2014, 23:20

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Báo cáo khoa học: Identification of novel carbohydrate modifications on Campylobacter jejuni 11168 flagellin using metabolomics-based approaches docx

... extensively gly- cosylated by pseudaminic acid and the related acetamindino derivative, in addition to flagellin glycosylation being essential for motility and coloniza- tion of host cells. Recently, ... flagellin glycosylation process in the development of novel antimicrobial therapies [6]. For some time, there have been extensive studies on flagellin glycosylation in Campylob...

Ngày tải lên : 23/03/2014, 06:20

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Báo cáo Y học: Identiﬁcation of a critical lysine residue at the active site in glyceraldehyde-3-phosphate dehydrogenase of Ehrlich ascites carcinoma cell ppt

... arginine residues in proteins [18,19] when tested could not inactivate the enzyme indicting that this amino acid is not critically involved in the catalytic activity of EAC cell Gra3P DH. Therefore, ... the number of amino-acid residue(s) and also of the stoichiometry of the reaction was indicated by Levy et al. [22]. Therefore the stoichiometry of lysine modiﬁcation was stu...

Ngày tải lên : 24/03/2014, 04:21

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Báo cáo y học: Identiﬁcation of an element within the promoter of human selenoprotein P responsive to transforming growth factor-b ppt

... multifocal in ammatory lesions as the main phenotype [29,30]. The Smad family of proteins has been characterized as mediators of TGF-b signalling in recent years [14,23]. After binding of TGF-b 1 to ... most likely. SeP is secreted into plasma mainly by the liver, but it is also highly expressed in a number of different tissues indicating that they also secrete it [3]. In v...

Ngày tải lên : 31/03/2014, 23:20

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