Báo cáo y học: "Amino acid size, charge, hydropathy indices and matrices for protein structure analysis" docx

... arginyl-tRNA synthetases as revealed by an examination of natural specificity variants Gabor L. Igloi and Elfriede Schiefermayr Institute of Biology, University of Freiburg, Germany The accuracy of protein ... between arginine and canavanine for aminoacylation of the plant tRNA transcript was observed when using [ 14 C]-canava- nine. At 0.4 mm canavanine, less tha...

Ngày tải lên: 18/02/2014, 13:20

... devoid of a given essential amino acid. Our data suggest that the GCN2 pathway is directly involved in the regulation of amino acid and protein metabolism, as many of the genes involved in these processes ... Amino acid limitation regulates the expression of genes involved in several specific biological processes through GCN2-dep...

Ngày tải lên: 07/03/2014, 03:20

... shown). Kinetics of membrane binding The kinetics of binding to PL membranes of the zymogen factor X, activated factor X (factor Xa) and the active site inhibited form DEGR -factor Xa as well as the the factor ... Ca 2+ concentration at which half- maximum binding occurs. Kinetics of membrane binding Membrane binding experiments on factor X, factor Xa, DEGR -factor...

Ngày tải lên: 08/03/2014, 23:20

... protein of Leishmania is stimulated by zinc and may involve laminin zinc- finger like sequences Keya Bandyopadhyay, Sudipan Karmakar, Abhijit Ghosh and Pijush K. Das Molecular Cell Biology Laboratory, Indian ... 2 C(YIGSR) 3 -NH 2 76 ± 6* YIGSR grafted protein A 53 ± 5* 1626 K. Bandyopadhyay et al. (Eur. J. Biochem. 269) Ó FEBS 2002 High affinity binding b...

Ngày tải lên: 08/03/2014, 23:20

... 4-kDa peptide. Dissociation constants of the 4-kDa peptide variants To investigate the residues of the 4-kDa peptide involved in binding to the 43-kDa protein, we generated 4-kDa peptide variants, in which 19 residues ... of insulin–insulin receptor interaction, the area consisting of Ile25, Val29, Phe31 and Ile33 in the 4-kDa peptide sh...

Ngày tải lên: 17/03/2014, 03:20

... DNA REPLICATION-COUPLED CHROMATIN ASSEMBLY The majority of chromatin assembly is tightly coupled to DNA replication in the cell. Accordingly, chromatin assembly systems that preferentially assemble chromatin onto ... chromatin assembly factors that have been identified biochemically and may function to mediate chromatin assembly in vivo: histone chaperones for newly...

Ngày tải lên: 31/03/2014, 21:21

... for racemization affecting a particular amino acid differentially. In contrast to dentin, articular and meniscal cartilages undergo protein turnover, so the apparent rates of racemization in these tissues ... article Amino acid racemization reveals differential protein turnover in osteoarthritic articular and meniscal cartilages Thomas V Stabler 1 , Sa...

Ngày tải lên: 09/08/2014, 13:22

... 11 of 22 JOURNAL OF ETHNOBIOLOGY AND ETHNOMEDICINE Ethnobiology of snappers (Lutjanidae): target species and suggestions for management Begossi et al. Begossi et al. Journal of Ethnobiology and ... part of the year and may take place year-round for many species. Spawning peaks, how- ever, generally coincide with periods of warm water temperature, though n...

Ngày tải lên: 10/08/2014, 09:21

... al.: Amino acid substitutions in the E2 glycoprotein of Sindbis-like virus XJ-160 confer the ability to undergo heparan sulfate-dependent infection of mouse embryonic fibroblasts. Virology Journal ... 145-150 amino acid in the E2 glycoprotein of Sindbis virus in the interaction with cellular heparan sulfate (HS) and in the inf...

Ngày tải lên: 12/08/2014, 01:21

... activity of mouse Hyal2 in comparison to that of human Hyal2. We have mapped four of the amino acid residues that are important for human Hyal2 function as a virus receptor to a surface patch on the ... can be detected by measuring the rate of non-synonymous (Ka) Amino acid alignment of human Hyal2, C3H mouse Hyal2, and bee venom HyaFigure 5 Amino acid...

Ngày tải lên: 13/08/2014, 09:21

... paid for analyses for industry, including Eli Lilly and Company. All authors are employees of ICNARC. Authors' contributions KR conceived the study. EN coordinated the study. CW and DH performed ... manuscript. KR had full access to all of the data in the study and takes responsibility for the integrity of the data and the accuracy of the data analysis. Ref...

Ngày tải lên: 13/08/2014, 10:20

... Access Research Nucleic acid chaperons: a theory of an RNA-assisted protein folding Jan C Biro* Address: Homulus Foundation, 88 Howard, #1205; San Francisco, 94 105 CA, USA Email: Jan C Biro* - jan.biro@sbcglobal.net * ... for example, by the translation of a negatively charged amino acid. It is known that interactions between nucleic acids and proteins often involve only...

Ngày tải lên: 13/08/2014, 23:20

... physicochemical property. Hydrophobe compatibility matrix and index Hydropathy (hydrophobicity vs. hydrophilicity or lipopho- bicity vs. lipophilicity) is usually characterized by num- bers (hydrophobic ... acid pairs for their compatibility regarding the three major physicochemical properties – size, charge and hydrophobicity – and constructed Size, Charge and Hydropathy...

Ngày tải lên: 13/08/2014, 23:20

... expression arrays. Here, we describe a comprehensive expression atlas, Arabidopsis thaliana Tiling Array Express (At-TAX), which is based on whole- genome tiling arrays. We demonstrate that tiling arrays ... GeneChip đ Arabi- dopsis Tiling 1.0R Array for routine expression analyses does not have any apparent disadvantages compared with the ATH1 array. Rather, it h...

Ngày tải lên: 14/08/2014, 20:22

... importance of measuring TF binding directly rather than inferring occupancy through sequence and phylo- genomic analysis. The ability of murine hepatocyte TFs to ‘read’ the transcriptional program of ... both at individual loci and genome- wide, will begin to unravel this question and provide exciting insights into the general principles underlying the changes in cis-regulato...

Ngày tải lên: 14/08/2014, 21:20