... interactions with the enzyme and therefore to considerably decrease the contribution ofthe second binding loop of cystatin A to the inhibition of target proteases. However, the flexibility of the second ... within the Leu73–Asn77 segment in the second binding loop of cystatin A. After each of these steps, the conformation of the second binding loop in the complex was refined byenergy minimization ofthe ... in the inhibition of papainand most likely also of cathepsin L. The side chains of Leu73 and Pro74 jointly contribute 45% ofthe totalunitary free energy of binding of cystatin A to cathepsin...
... for formation of short helices, transiently,and the chain as such is highly dynamic.Structure ofthe core ofthe oligomersBecause ofthe large size ofthe core ofthe oligomer, the NMR spectra ... domain at the extreme carboxy-terminal end. The GTPase domain is the most highly conserved domain within the members of the dynamin family. The functional roles of the various domains of dynamin ... assembles in the form of ringsaround the necks of budding vesicles, and then a con-formational change in the dynamin collar aids the scis-sion ofthe vesicle from the parent membrane. The coiled-coil...
... formedbetween the carbonyl group ofthe ketose substrate(f6p, s7p) and the e-amino group of a lysine residue of the active site ofthe enzyme, leading to the formation of either g3p or e4p ... pools gener-ated by the half-reactions.Genetic organization ofthe nonoxidative branch of the PPPIn recent years, the genes encoding the enzymes of the nonoxidative branch ofthe PPP have been ... those ofthe traditionalmodel. The similarity ofthe flux estimates indicatesthat the presence of isoenzymes reduces the differencein13C-label distribution between the two models andimpedes their...
... Compilation ofthe Messages and Papers ofthe Presidents 12 A Compilation ofthe Messages and Papers of the Presidents The Project Gutenberg EBook of A Compilation ofthe Messages and Papers of the ... the date ofthe exchange of ratifications ofthe same the provisions of Article VIII ofthe convention of July 29, 1882, between the United States and Mexico, inregard to the resurvey ofthe boundary ... the Senate ofthe United States_:In the matter ofthe removal of Horatio C. } Burchard as Director ofthe Mint. }In conformity to section 343 ofthe Revised Statutes ofthe United States, the...
... level ofthe lacZ gene immediately after the addition of o-phen to minimize the effect ofthe growthinhibition by o-phen on the transcriptional activity of VnfA. Figure 5 shows the time course of ... upstream of the GAF domain are the potential ligands of the Fe-S cluster. Consequently, the binding ofthe ATPanalog and the subsequent rearrangement ofthe inter-domain interaction affects the ... electronic condition of the Fe-S cluster through the protein scaffold, resultingin an alteration ofthe signal rhombicity ofthe EPRspectrum. The divergence ofthe g-value from that of the whole cell...
... and then considers the responsibility ofthe board and why its oversight appears to have failed in a number of cases. Other aspects ofthecorporategovernance framework that contributed to the ... dealt in much depth with therole and performance ofthe boards The available reports have not so far dealt in much depth with the role and performance ofthe boards, the focus being on documenting ... re-emphasise the respective roles ofthe CEO and the board in the risk management process in many firms. The report goes on to make suggestions for strengthening Board oversight of risk issues; the...
... appropriate, the CAQ formed a task force on theroleofthe auditor and moved to convene investors and other financial reporting stakeholders to examine the role ofthe auditor and the value ofthe ... evolve the role ofthe auditor to meet the needs of investors in the near and longer term. In the near term, the CAQ and its member firms have developed model reports for the PCAOB and other stakeholders ... CENTER FOR AUDIT QUALITY OBSERVATIONS ON THE EVOLVING ROLEOFTHE AUDITOR—A SUMMARY OF STAKEHOLDER DISCUSSIONS1IntroductionOver the years, theroleofthe public company auditor has been examined...
... implementedto help explain their importance to the specificity andcatalytic efficiency ofthe enzyme. The roleofthe Phe-Phe entranceway The fortuitous discovery of an unreacted molecule of the mechanism-based ... seen for the Phe triad in the structure ofthe mutant Exg:L3 complex. Neither of the two sugar residues interacting with the Trp triadoverlaps with the sugar seen in the Phe-Phe clamp of Exg.Structural ... solved the crystal structure of this GH5enzyme in the presence of two different mechanism-based inhibitors, thereby revealing the close network of interactions that hold the terminal glucose of the...
... Indeed, 33% of the total zinc in the ovary at stage 1 and 13% of the total zinc in the testis at stage 1 is still bound to MYP.On the basis ofthe results ofthe present study andothers, we propose ... measured the protein content of the CFMYP and EGMYP bands by densitometry of the SDS ⁄ PAGE gel ofthe purified MYP, and the ratio of CFMYP to total MYP (CFMYP + EGMYP) wascalculated (Fig. 3B). In the ... detected in the ovaries of noninjected animals (Fig. 5F). The results of this experiment suggest that CFMYP in the coelomicfluid is selectively incorporated into the nutritivephagocytes ofthe ovary...
... iden-tified as the major and the minor forms ofthe holo-ACP structure, on the basis of their percentage contri-butions (65% and 35%, respectively) to the overallstructure ofthe protein. The structures ... estimated on the basis ofthe linear regression ofthe fraction number ofthe molecular mass markers cytochrome c (CyC), carbonic anhydrase (CA), andBSA. From the calibration curve ofthe sucrose ... with the LEM of protein unfolding [29].It is apparent from the solution denaturation studiesthat the holo form ofthe protein has greater stabilitythan the apo form. The differences in the...
... is the isolated or direct sale ofthe reserves if they have been created in the first place. The other possibility is the sale ofthe entire bank at a price that includes the value ofthe ... by the controversy concerning their legal status and theroleof politics in these banks. Generally speaking, the arguments used by the opponents ofthe cajas largely resemble those used at the ... quality ofthe government bonds in the 19th century. As a consequence, the Spanish savings banks soon turned to using deposits to finance the activities ofthe ‘Mount of Piety’. By the end of the...
... response, the institutions often claim that the issue of democracy is outside of their purview. But the very least that should be expected of institutions that receive the support of U.S. taxpayers ... in the countries to these measures. The Fund has supported tariff or excise tax reductions in Uganda, among several other nations. Whatever the merits of privatization of other sectors ofthe ... process. The U.S. government should also make adoption ofthe above recommendations a priority. Role ofthe United States in Achieving Reform As the largest voting member ofthe World Bank and the...