ribosomal zinc finger proteins the structure and the function of yeast yl37a
Tài liệu Báo cáo " The effect of cobalt substitution on structure and magnetic properties of nickel ferrite " pptx
Ngày tải lên :
13/02/2014, 04:20
... atomic weights of all the atoms in the unit cell, V is volume of the unit cell and N is the Avogadro’s number Since each primitive unit cell of the spinel structure contains molecules, the X-ray density, ... (3) where B2θ is the full width half maximum (rad), λ the wavelength of the X-ray, θ the angle between the incident and diffracted beams (degree) and d the particle size of the sample (nm) (in ... coercivity of materials, the second term can take part of several tens percent of HC and the last one whereas can only reach several hundreds of gauss Thus, the increasing of Co-concentration led to the...
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Tài liệu Báo cáo khoa học: The structure and biological characteristics of the Spirochaeta aurantia outer membrane glycolipid LGLB pdf
Ngày tải lên :
19/02/2014, 16:20
... Fragments of HSQC and HMBC spectra of compound Labels illustrate assignment of the amide linkage between the amino group of Asp and the carboxyl group of GalA residue E Scheme The structures of oligosaccharides ... monosaccharides present in the products and were identified, and the ratio of structures and was close to : All chemical shifts remained mostly unchanged with the exception of H/C-2 and H/C-3 of the glycerol ... because of the existence of branches in the molecule Similarly, the tandem MS was conducted for the doubly charged ion at m/z 1180.25 (data not shown) and the mass spectral data fully agree with the...
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Tài liệu Báo cáo khoa học: Structure and membrane interaction of the internal fusion peptide of avian sarcoma leukosis virus pdf
Ngày tải lên :
19/02/2014, 16:20
... binding of NBD-IFP–wt at pH 7.4 and 37 °C Increased intensity and the blue-shift of fluorescence of NBD attached to the N-terminus of the peptide indicate embedding of the peptide in the apolar ... implications on the fusion phenotype of the viral fusion proteins since the fusion function of both envelope proteins is sensitive to pH [24] To investigate the fusogenicity of the peptide, NBD- and Rho-labelled ... of for IFP–wt) and the shape of Ix/x vs x plot Specifically, the initial slow rise of the latter plot (from x ¼ 1) reflects that the self-association of the peptide is not tight (on the scale of...
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Báo cáo khoa học: Solution structure and backbone dynamics of the XPC-binding domain of the human DNA repair protein hHR23B docx
Ngày tải lên :
07/03/2014, 17:20
... 2A) The N-terminal part of XPCB–hHR23B B C Fig NMR structure of the XPCB domain of hHR23B (A) Stereoview of the 12 superimposed structures of XPCB–hHR23B All Pro residues conserved among the ... [33] The errors of R1 and R2 were estimated from the errors in the single exponential decay fitting, and those of the 15N-1H NOEs were obtained from the difference of two independent experiments The ... surfaces of XPCB–hHR23B, which result from the flexible N-terminal region, and attempt to determine the structure of the XPC-binding surface Results and Discussion Although the minimal domain of hHR23B...
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Báo cáo khoa học: Protein engineering of pyruvate carboxylase Investigation on the function of acetyl-CoA and the quaternary structure doc
Ngày tải lên :
16/03/2014, 16:20
... PC-(BC) and PC-(CT + BCCP) The boundary of the BC and CT domains of B thermodenitricans PC was estimated to reside at residue 462 on the basis of the reasoning described in the Results section The ... regulator in the interaction between the active site of the BC domain and the biotin moiety of the BCCP domain Based on these arguments, it is tempting to propose the following hypothesis: in the absence ... upon addition of acetylCoA and the activity in the absence of acetyl-CoA was approximately 0.3% of the maximum (Table 1) PC is known to catalyze the cleavage of ATP in the absence of pyruvate [21]...
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Factor Structure and Measurement Invariance of the Women’s Health Initiative Insomnia Rating Scale docx
Ngày tải lên :
22/03/2014, 11:20
... Because of the nested nature of the models (i.e., the model with constraints on the slopes is a subset of the baseline model), the difference in the chi-square values for the baseline model and the ... use of sleeping medications (1 item), and daytime dysfunction (2 items).10 Seven of these 18 items correspond to of the 10 WHI sleep items, and of the items correspond to of the WHIIRS items The ... the errors (⌰) Finally, the equivalence of the variances of the latent variables (⌽) was evaluated The results of the tests of the equality hypotheses are shown in Table The italicized elements...
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Báo cáo khoa học: Refined solution structure and backbone dynamics of the archaeal MC1 protein ppt
Ngày tải lên :
22/03/2014, 17:20
... inwards, the arms close and the tips of the arms wrap around the DNA The amplitudes and time scales of the intramolecular motions experienced by the protein backbone are commonly determined from the ... Dihedral angle and distance transitions as a function of time of the two bulges (A) Bulge Leu8, His16 and Gly17 (B) Bulge Val57, Glu87 and Arg88 (C) Schemes of the bulges The dotted lines and the time ... superposition of the secondary structure backbone atoms of each snapshot on those of the mean snapshot The mean structure is taken as the most central structure among the simulated ones, and corresponds...
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Báo cáo khoa học: Genomic structure and expression analysis of the RNase j family ortholog gene in the insect Ceratitis capitata pptx
Ngày tải lên :
23/03/2014, 06:20
... have taken place and led to the two-exon structure seen in the insects N vitripennis and A mellifera As a result of these events, the sum of the sizes exons and detected in all other analyzed species ... (SpuUn_WGA56223_2:75333–76952) and Nematostella vectensis (NW_001834409:c1450413–1449631) The numbers above the boxes indicate the size of the exons, and those below the lines indicate the size of the introns (B) ... Genomic structure and expression analysis of the Cc RNase ment with the terminal sequences of the longer transcript was amplified by PCR and the RNase j gene structure was determined The C capitata...
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Báo cáo khoa học: Crystal structure and solution characterization of the activation domain of human methionine synthase doc
Ngày tải lên :
23/03/2014, 09:21
... monomers of the activation on the structure, and their symmetry-related molecules to be able to accurately calculate Sc values Both the size of the contact surface, the Sc value and the fact ... with the large size of the cavity easily allowing substrate entry However, the side chains of residues Tyr988 and Lys987 of the second molecule of the ‘dimer’ clash with the region where the adenosyl ... Titration of the activation domain of MS (both the D963E ⁄ K1071N mutant and wild-type proteins) with the FMN domain of human MSR resulted in a quenching of the fluorescence emission spectra of the...
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Báo cáo khoa học: H NMR study of the molecular structure and magnetic properties of the active site for the cyanomet complex of O2-avid hemoglobin from the trematode Paramphistomum epiclitum pdf
Ngày tải lên :
23/03/2014, 17:22
... is the angle between the projection of the tilt of the z axis on the xÂ, y plane (dened direction of tilt of z and the x axis), and j % a + c denes the location of the rhombic (x, y) axes The ... The two structures of WT metHb and rWT metHbH2O, exhibit signicant differences in the interaction of the FG loop with the heme and in the position of the B-helix, with Tyr32(B10) closer to the ... with the remainder of the target residues assigned by detection of NOESY residueheme and interresidue cross-peaks solely by the standard Mb fold, and the observation of relaxation effects and/ or...
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Báo cáo khoa học: Identification, structure and differential expression of novel pleurocidins clustered on the genome of the winter flounder, Pseudopleuronectes americanus (Walbaum) ppt
Ngày tải lên :
31/03/2014, 07:20
... degeneration of the sequences upstream of the pseudogenes made it impossible to predict the locations of the first introns and exons of Y1, Y2 and Y3 An alignment of the peptides predicted from the pleurocidin ... in the promoters from WF1 and WFX relative to WF2 and WFYT, the sequences differed at only five locations and four of these were in a stretch of eight positions at the 5¢ end Classical TATA and ... genes and pseudogenes and determined the antimicrobial activities of synthetic peptides predicted from these sequences We have performed a comprehensive survey of the differential expression of these...
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Báo cáo khoa học: Effects of a tryptophanyl substitution on the structure and antimicrobial activity of C-terminally truncated gaegurin 4 doc
Ngày tải lên :
31/03/2014, 09:20
... complete restoration of activity In the present work, we further examined the biological activities of several GGN4 analogue peptides The structural effect and the functional role of the tryptophanyl ... helix structure, with the hydrophobic residues on one side and the hydrophilic residues on the other side of the helical axis In particular, all of the lysine residues are oriented to the same ... hydrophobic core of the SDS micelles, at least through the residues F9, V13, and W16 All of the physico-chemical and structural properties of the D16W-D24)37 GGN4, which are similar to those of other known...
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Chapter 2Communicating Over the Network Quangkien@gmail.com.OverviewDescribe the structure of a network, including the devices and media that are necessary for successful communications. Explain the function of protocols in network communications. Ex potx
Ngày tải lên :
01/04/2014, 12:20
... particular software implementation of a computer networking protocol suite The terms are often used interchangeably Strictly speaking, the suite is the definition of the protocols, and the stack is the ... advantages of using a layered model to describe network functionality Describe the role of each layer in two recognized network models: The TCP/IP model and the OSI model Describe the importance of addressing ... Describe the structure of a network, including the devices and media that are necessary for successful communications Explain the function of protocols in network communications Explain the advantages...
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effects of recognition versus disclosure on the structure and financial reporting of share based payments
Ngày tải lên :
03/06/2014, 01:05
... estimate the fair value at the grant date of the equity instruments” (FAS An alternative way to measure accuracy is the standard deviation of the difference between the reported value and the benchmark ... time-specific Thus, the amount of reporting flexibility and the ease of auditing may differ across the inputs I discuss these differences when interpreting the results of the reliability analysis ... in the contractual length and moneyness of options On average, mandatory recognizers reduced the contractual length of CEO and executive options by 3.5 and 2.5 months (significant at the 5% and...
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báo cáo hóa học: " Factor structure and internal consistency of the 12-item General Health Questionnaire (GHQ-12) and the Subjective Vitality Scale (VS), and the relationship between them: a study from France" potx
Ngày tải lên :
18/06/2014, 19:20
... population of France MSY was the main investigator and analysed the data and wrote the first draft AI and CR contributed to the study design and the analysis AM contributed to the analysis and wrote the ... available, including the GHQ-30, the GHQ-28, the GHQ-20 and the GHQ-12 The shortest version of the questionnaire (GHQ-12) has been extensively validated and used in a number of countries and in different ... social dysfunction and loss of confidence) are evident The findings from the present study showed that the French version of the GHQ-12 is a valid measure of psychological distress, but the questionnaire...
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Báo cáo toán học: "On the structure and classification of SOMAs: generalizations of mutually orthogonal Latin" docx
Ngày tải lên :
07/08/2014, 06:20
... Thus, the the existence of a SOMA(n − 1, n) is equivalent to the existence of n − MOLS of order n, and hence to the existence of a projective plane of order n If n is a power of a prime then there ... more of: a row permutation, a column permutation, and renaming symbols In this paper we study the structure of a SOMA, and then report on the use of computational group theory and graph theory ... indecomposable if and only if A and ∅ are the only subSOMAs of A The disjoint union of subSOMAs of A is a subSOMA, and it is easy to see that if B and C are subSOMAs of A, then B ∩ C is a subSOMA if and only...
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The effects of additional nonmagnetic layers on structure and magnetic properties of l10 fept thin films
Ngày tải lên :
13/09/2015, 21:23
... λ: the wavelength, d: the interplanar spacing of the reflecting (diffracting) plane and θ: the angle of the incidence and of the diffraction of the radiation relative to the reflecting plane The ... Schematic illustration of diffraction of X-ray; θ is the angle of the incidence and of the diffraction of the radiation relative to the reflecting plane; d is the interplanar spacing of the reflecting ... within the unit cell decreases; that is, the symmetry of the structure decreases by a factor of three, from 48 for the point group m3m of fcc structure, to 16 for the 4/mmm of L10 structure Fe and...
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Investigation on the structure and magnetic properties of co2mnsi heusler alloy for spintronic application
Ngày tải lên :
16/10/2015, 12:00
... Origin of the bandgap According to the calculations by Galanakis et al [34], the origin of the bandgap in Heusler alloys is caused by the d-d states hybridization of X and Y transition metals, as the ... guidance on the understanding of structural and magnetic properties of CMS Heusler alloys and its further application into the field of spin-electronics 1.6 Outline of thesis This thesis was organized ... attention in the field of spinelectronics due to its large band gap of 0.4eV in the minority spin band and high Curie temperature of 712°C According to Valet-Fert model, the use of highly spin-polarized...
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THE INFLUENCE OF COBALT ON CRYSTAL STRUCTURE AND MAGNETIC PROPERTIES OF nimnsbb2 HEUSLER ALLOYS
Ngày tải lên :
24/06/2016, 12:58
... structure there are many different types of distortions which can occur from the ideal structure These include tilting of the octahedra, displacements of the cations out of the centers of their 17 Thesis ... process) the temperature drops as the domains [1] absorb the thermal energy to perform their reorientation The randomization of the domains [2] occurs in a similar fashion to the randomization at the ... ions, which sit at the body centers of the cubic structure and carry most of the magnetic moment of the alloy (See the BetheSlater curve for more info on why this happens.) The term is named after...
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Tài liệu Báo cáo khoa học: Helix mobility and recognition function of the rat thyroid transcription factor 1 homeodomain – hints from 15N-NMR relaxation studies pdf
Ngày tải lên :
18/02/2014, 16:20
... J(0)] The dashed curve (theoretical curve) was calculated for J(0) and J(xN) as a function of s, using a simple Lorentzian function The left-hand inset shows an overview of the theoretical curve and ... Fig The localization of the experimental points in Fig along the correlation line is directly related to the distribution of the energy between the overall tumbling and the internal mobility, and ... residues and hence does not conflict with the global interpretation of the data With the exclusion of the N-terminal octapeptidyl and C-terminal nonapeptidyl fragments of Glu17, Leu34 and Lys46, the...
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