Frustration in biomolecules

DU Ferreiro, EA Komives, PG Wolynes - Quarterly reviews of …, 2014 - cambridge.org
Biomolecules are the prime information processing elements of living matter. Most of these
inanimate systems are polymers that compute their own structures and dynamics using as …

Dancing on DNA: kinetic aspects of search processes on DNA

A Tafvizi, LA Mirny, AM van Oijen - Chemphyschem, 2011 - Wiley Online Library
Recognition and binding of specific sites on DNA by proteins is central for many cellular
functions such as transcription, replication, and recombination. In the search for its target …

Frustration in protein–DNA binding influences conformational switching and target search kinetics

A Marcovitz, Y Levy - … of the National Academy of Sciences, 2011 - National Acad Sciences
Rapid recognition of DNA target sites involves facilitated diffusion through which alternative
sites are searched on genomic DNA. A key mechanism facilitating the localization of the …

Regulation of the H4 tail binding and folding landscapes via Lys-16 acetylation

DA Potoyan, GA Papoian - Proceedings of the National …, 2012 - National Acad Sciences
Intrinsically disordered proteins (IDP) are a broad class of proteins with relatively flat energy
landscapes showing a high level of functional promiscuity, which are frequently regulated …

[HTML][HTML] Steric mechanism of auto-inhibitory regulation of specific and non-specific DNA binding by the ETS transcriptional repressor ETV6

S De, ACK Chan, HJ Coyne III, N Bhachech… - Journal of molecular …, 2014 - Elsevier
DNA binding by the ETS transcriptional repressor ETV6 (or TEL) is auto-inhibited~ 50-fold
due to an α-helix that sterically blocks its ETS domain binding interface. Using NMR …

Intrinsically disordered proteins may escape unwanted interactions via functional misfolding

VN Uversky - Biochimica et Biophysica Acta (BBA)-Proteins and …, 2011 - Elsevier
Intrinsically disordered proteins are highly abundant in nature and play a number of crucial
roles in the living cells. They are commonly involved in a wide range of intermolecular …

Computer-aided design of aptamers for cytochrome p450

DS Shcherbinin, OV Gnedenko, SA Khmeleva… - Journal of structural …, 2015 - Elsevier
Aptamers are short single-stranded DNA or RNA oligonucleotides that can bind to their
targets with high affinity and specificity. Usually, they are experimentally selected using the …

Weak frustration regulates sliding and binding kinetics on rugged protein–DNA landscapes

A Marcovitz, Y Levy - The Journal of Physical Chemistry B, 2013 - ACS Publications
A fundamental step in gene-regulatory activities, such as repression, transcription, and
recombination, is the binding of regulatory DNA-binding proteins (DBPs) to specific targets …

Dynamic properties of water around a protein–DNA complex from molecular dynamics simulations

SK Sinha, S Bandyopadhyay - The Journal of chemical physics, 2011 - pubs.aip.org
Formation of protein–DNA complex is an important step in regulation of genes in living
organisms. One important issue in this problem is the role played by water in mediating the …

Detecting repetitions and periodicities in proteins by tiling the structural space

RG Parra, R Espada, IE Sánchez… - The Journal of …, 2013 - ACS Publications
The notion of energy landscapes provides conceptual tools for understanding the
complexities of protein folding and function. Energy landscape theory indicates that it is …