However, γc is the most crucial component of the IL-2 receptor complex, raising its binding affinity for IL-2 and thus initiating a potent IL-2 signaling [ 28]. γc chain cytokines are pleiotropic soluble factors crucial for lymphocyte generation, survival and homeostasis [ 29].
In extension, for wild-type proteins binding in weakly populated conformations, the same approach could be used to significantly raise the binding affinity by increasing the binding-compatible population.
At low dose of amine-modified MCM-41, the available binding sites on the adsorbent surface were occupied by nitrate ion, since the nitrate ion concentration raised the binding site yielding high equilibrium adsorbent nitrate concentration.
Finally, it should be noted that profilin binds PtdIns(4,5 P2 and that this interaction competes with actin binding, raising the possibility that local changes in membrane composition influence profilin's effects on the actin cytoskeleton (Lassing and Lindberg 1985; Ostrander et al. 1995).
Many different engineered formats for the antibody molecule and multiple methods for raising and tailoring binding specificities are currently available.
Escitalopram, uniquely among the SSRIs, potentiates its own binding, raising the possibility of increasing effect with increasing doses [ 5].
For our triple mutant (B6-III), the change in KM values appeared to be mostly additive, raising the apparent binding constant for d- and l-Thy to 632 and 252 μM, respectively.
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Interestingly, mutation of Cap-H2 results in decrease of Mrg15 binding, indicating possible cooperation of binding and raising the possibility that Cap-H2 interaction with Mrg15 may be necessary to stabilize Mrg15 on chromatin.
This Walker B mutation is thought to prevent ATP hydrolysis but not ATP binding at Smc1's NBD, raising the possibility that ATP binding at Smc1's NBD is sufficient to trigger ATP hydrolysis by the Smc3 subunit.
