the interaction between the frequency of market quotes spread and volatility in forex

... increase in the volatility of the market the spread increase can beattributed to the traders, fear of central bank interventions. The busiest period of the day in terms of the number of quotations, ... presented. Theyreveal an interesting feature. In the last part of the day BSTtime, from about the closing time of the European ex-changes and until the closing time of the New York ex-change, volatility ... documented. Others are already well known in markets, for example, the rise in spreads and decline in activity on Fridays. But we were surprised by the ﬁnding of the continuing high volatility, in both...

Tài liệu Báo cáo khoa học: Characterization of the interaction between the plasma membrane H+-ATPase of Arabidopsis thaliana and a novel interactor (PPI1) doc

... interacts with the ﬁrst 88 aminoacids of PPI1 [22], indicating that the PM H+-ATPasebinding site of PPI1 is localized therein. Indeed, fusionproteins containing the ﬁrst 88 amino acids of ... suggested by the parallel increase of the number of FC-bindingsites [18–20]. As to auxin, a soluble auxin receptor hasbeen reported to bind and activate the PM H+-ATPase,but the site of binding has ... butfurther enhances the activity of the enzyme whoseC-terminus has been displaced by low pH or byFC-induced binding of 14-3-3s.Results The C-terminus of isoform 1 of the PM H+-ATPase of A....

Báo cáo khóa học: Disruption of the interaction between the Rieske iron–sulfur protein and cytochrome b in the yeast bc1 complex owing to a human disease-associated mutation within cytochrome b potx

... that the protein–protein interaction between the n-sulfur protein hinge region and the cytochrome bextramembranous cd2 helix is important for maintaining the structure of the hinge region and, ... subpopulations of enzyme with their ISP in different conformations. The mutation G167E could distort the hinge region of the ISP and hinder the movement of the headgroupMutations in the hinge region of the ... substrate and the inherent partioning of quinol into the Qosite. The Fig. 3. Steady-state level of the iron–sulfur protein (ISP) in G167E.Immunoblots of denaturing gels, loaded with 40 lg of protein...

Báo cáo Y học: Inhibition of the SERCA Ca21 pumps by curcumin Curcumin putatively stabilizes the interaction between the nucleotide-binding and phosphorylation domains in the absence of ATP pot

... structural information, ascurcumin stabilizing the interaction between the nucleotide-binding and phosphorylation domains, precluding ATPbinding.Keywords: SERCA; ATP binding; curcumin; phosphoryl-ation; ... Biochem. 268) 6327Inhibition of the SERCA Ca21pumps by curcuminCurcumin putatively stabilizes the interaction between the nucleotide-binding and phosphorylation domains in the absence of ATPJonathan ... 3A) and ATP (Fig. 3B) in the absence and presence of curcumin, using the coupledenzyme assay. In Fig. 3A, the half-maximal activation of the ATPase by Ca2þwas measured in the absence of and in the...

Báo cáo Y học: Amino acids 3–13 and amino acids in and ﬂanking the 23FxxLF27 motif modulate the interaction between the N-terminal and ligand-binding domain of the androgen receptor pdf

... Rotterdam, the Netherlands The N-terminal domain (NTD) and the ligand-bindingdomain (LBD) of the androgen receptor (AR) exhibit aligand–dependent interaction (N/C interaction) . Aminoacids 3–36 in the ... of androgen receptorN/C interaction The ligand-dependent interaction between AR NTD and AR LBD, N/C interaction, was studied in yeast and mammalian in vivo protein interaction systems, and in 5782 ... AR3)36subdomain AR3)13 in N/C interaction and the role of individual amino acid residues in and ﬂanking the 23FQNLF27motif in AR16)36 in N/C interaction. Yeast protein interaction assays indicated that...

Báo cáo khoa học: The starch-binding capacity of the noncatalytic SBD2 region and the interaction between the N- and C-terminal domains are involved in the modulation of the activity of starch synthase III fromArabidopsis thaliana pdf

... conﬁrmed the results obtained in the pull-down assays, showing that there is a physical interaction between the N- and C-terminal domains of SSIII in vitro.Mapping of the CD-binding region in the N-terminal ... in the D2 domain and D(495–535) in the D3 domain, areinvolved in the interaction with CD, and that this interaction enhances the catalytic activity of the enzyme. Our results show that the interaction ... D(316–344) and D(495–535) for the interaction between the N-terminal SBDs and CD.Our data also show that the full integrity of the starch-binding capacity, particularly of the D2 domain,modulates the...

Báo cáo khoa học: Investigation of the interaction between the atypical agonist c[YpwFG] and MOR docx

... intense investiga-tion [50,51]. In particular, the key interaction between the ligand and the receptor was determined to be the ionic interaction involving the ligand’s TyrNH and Asp147 of TMH ... found for the second one (the one showing the best docking score).As the lack of ﬂexibility in the protein may in uence the binding modes of the ligands, and the afﬁnities and orientations may vary ... promote the bindingbecause the additional dipole moment induced in the ligand results in a stronger Coulomb interaction between compound 3 and the binding site, ensuring abetter dipole–dipole interaction...

Báo cáo khoa học: An NMR study of the interaction between the human copper(I) chaperone and the second and ﬁfth metal-binding domains of the Menkes protein pot

... structures of the twofamilies of conformers, excluding the metal-bindingloop region and the poorly deﬁned C-terminal tail is 1.1 A˚. Interaction between MNK2 and HAH1To investigate the interaction ... preferential interaction of the chaperone with the second domainseems unlikely also in the case of ATP7B. The selectiv-ity, if any, for the interaction of one of the six metal-binding domains with the chaperone ... to the other metal-binding domains of ATP7A)protein–protein interaction between MNK2 and HAH1 is unlikely. Given that the surface charges of MNK2 and WND2 are fairly similar, a preferentialinteraction...

Contributions of Various Noncovalent Bonds to the Interaction between an Amide and S-Containing Molecules

... CH···S H-bond in that structure, but is fully responsible for the binding of 4.40 kcalmolÀ1 of the next minimum 3i. The next minimum 3j repeats some of the prior interactions, in- cluding the donation ... article is an exploration of the full variety of different kinds of interactions that may occur be-tween the peptide linkage of a protein and S-containingamino acid residues, and to sort out which ... the foregoing H-bonds thatoccur in combination with it. Other than the NH···S H-bond oc-curring in the global minimum, the CH···O H-bond is the onlyother that occurs on its own in any of the...

Tài liệu Báo cáo khoa học: Interaction between very-KIND Ras guanine exchange factor and microtubule-associated protein 2, and its role in dendrite growth – structure and function of the second kinase noncatalytic C-lobe domain docx

... the protein–protein interaction between v-KIND and MAP2 (i.e. the MAP2-bindingcore module in v-KIND and the v-KIND-binding coremodule in MAP2) across a range of amino acid resi-dues, and provided ... lackingKIND2 (D KIND2 and DKIND1 + 2) failed to bindto GST-CD2 (Fig. S2A). This indicates that the KIND2 domain of v-KIND is involved in the interac-tion with the CD2 region of MAP2. Furthermore,a ... that the coresequence critical for the speciﬁc MAP2 binding resideswithin the 32 residues (amino acids 456–487) of the v-KIND KIND2 domain.To examine whether the MAP2 binding core site of v-KIND...

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