首页> 外文期刊>International Journal of Quantum Chemistry >Coherent states as consequences of keto-amino→ enol-imine hydrogen bond arrangements driven by quantum uncertainty limits on amino DNA protons
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Coherent states as consequences of keto-amino→ enol-imine hydrogen bond arrangements driven by quantum uncertainty limits on amino DNA protons

机译:相干态是由氨基DNA质子的量子不确定性限制驱动的酮基氨基→烯醇-亚胺氢键排列的结果

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摘要

Experimental and theoretical evidence supporting the L?wdin model of DNA specificity is presented. Molecular genetic measurements by the transcriptase demonstrate that time-dependent point lesions, G-C → G′-C′ and G-C → *G-*C, are consequences of keto-amino → enol-imine arrangement. Product enol-imine protons are shared between two sets of indistinguishable electron lone-pairs, and thus, participate in coupled quantum oscillation at frequencies of ~10 ~(13) s ~(-1). Transcriptase genetic specificity is determined by components contributing to the formation of complementary hydrogen bonds, which in these cases are variable because of coupled quantum oscillations. In an interval Δt < 10 -~(13) s, genetic specificities are measured and executed before an entanglement is created between coherent protons and the transcriptase. The ensuing entanglement causes a decoherent transition from quantum to classical, yielding a statistical ensemble of decohered enol and imine isomers that participate in Topal-Fresco substitution replication. Coherent states within *A-*T sites are deleted. Using approximate quantum methods for times t < ~ 100 years, the probability, P(t), of keto-amino → enol-imine arrangement is P _ρ(t) = 1/2(γ _ρ/h) ~2t ~2 where γ _ρ is the energy shift between states. This model illustrates biological consequences of coherent states populating inherited (CAG) _n repeats in human genomes.
机译:提供了支持L?wdin DNA特异性模型的实验和理论证据。转录酶的分子遗传学测量表明,时间依赖性点损伤,G-C→G'-C'和G-C→* G- * C,是酮氨基→烯醇-亚胺排列的结果。产物烯醇-亚胺质子在两组不可区分的电子孤对之间共享,因此以〜10〜(13)s〜(-1)的频率参与耦合量子振荡。转录酶的遗传特异性是由有助于形成互补氢键的组分决定的,在这些情况下,由于耦合的量子振荡,这些氢键是可变的。在Δt<10-〜(13)s的间隔内,测量并执行遗传特异性,然后在相干质子和转录酶之间产生纠缠。随后的纠缠导致从量子到经典的退相干跃迁,产生参与Topal-Fresco替代复制的去粘烯醇和亚胺异构体的统计整体。 * A- * T站点内的相干状态被删除。使用近似量子方法对时间t <〜100年,酮-氨基→烯醇-亚胺排列的概率P(t)为P_ρ(t)= 1/2(γ_ρ/ h)〜2t〜2其中γ_ρ是状态之间的能量转移。该模型说明了人类基因组中填充继承(CAG)_n重复的相干态的生物学后果。

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