How does a protein search for the specific site on DNA: the role of disorder

dc.creatorHu, Tao
dc.creatorShklovskii, B. I.
dc.date2006-02-20
dc.date2006-04-24
dc.date.accessioned2026-07-07T07:01:48Z
dc.date.available2026-07-07T07:01:48Z
dc.descriptionProteins can locate their specific targets on DNA up to two orders of magnitude faster than the Smoluchowski three-dimensional diffusion rate. This happens due to non-specific adsorption of proteins to DNA and subsequent one-dimensional sliding along DNA. We call such one-dimensional route towards the target "antenna". We studied the role of the dispersion of nonspecific binding energies within the antenna due to quasi random sequence of natural DNA. Random energy profile for sliding proteins slows the searching rate for the target. We show that this slowdown is different for the macroscopic and mesoscopic antennas.
dc.description4 pages, 4 figures
dc.identifierhttps://arxiv.org/abs/cond-mat/0602444
dc.identifierhttp://arxiv.org/abs/cond-mat/0602444
dc.identifierPhys. Rev. E 74, 021903 (2006)
dc.identifierdoi:10.1103/PhysRevE.74.021903
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/108390
dc.subjectSoft Condensed Matter
dc.subjectBiomolecules
dc.titleHow does a protein search for the specific site on DNA: the role of disorder
dc.typetext

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