Specific protein-protein binding in many-component mixtures of proteins

dc.creatorSear, Richard P.
dc.date2003-12-19
dc.date2004-02-06
dc.date.accessioned2026-07-07T05:58:05Z
dc.date.available2026-07-07T05:58:05Z
dc.descriptionProteins must bind to specific other proteins in vivo in order to function. The proteins must bind only to one or a few other proteins of the of order a thousand proteins typically present in vivo. Using a simple model of a protein, specific binding in many component mixtures is studied. It is found to be a demanding function in the sense that it demands that the binding sites of the proteins be encoded by long sequences of bits, and the requirement for specific binding then strongly constrains these sequences. This is quantified by the capacity of proteins of a given size (sequence length), which is the maximum number of specific-binding interactions possible in a mixture. This calculation of the maximum number possible is in the same spirit as the work of Shannon and others on the maximum rate of communication through noisy channels.
dc.description13 pages, 3 figures (changes for v2 mainly notational - to be more in line with notation in information theory literature)
dc.identifierhttps://arxiv.org/abs/q-bio/0312033
dc.identifierhttp://arxiv.org/abs/q-bio/0312033
dc.identifierPhysical Biology v1, 53 (2004)
dc.identifierdoi:10.1088/1478-3967/1/2/001
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/88227
dc.subjectBiomolecules
dc.subjectMolecular Networks
dc.titleSpecific protein-protein binding in many-component mixtures of proteins
dc.typetext

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