Facilitated unbinding via multivalency-enabled ternary complexes: New paradigm for protein–DNA interactions
TY Chen, YS Cheng, PS Huang… - Accounts of Chemical …, 2018 - ACS Publications
Conspectus Dynamic protein–DNA interactions constitute highly robust cellular machineries
to fulfill cellular functions. A vast number of studies have focused on how DNA-binding …
to fulfill cellular functions. A vast number of studies have focused on how DNA-binding …
How do DNA-bound proteins leave their binding sites? The role of facilitated dissociation
A Erbaş, JF Marko - Current opinion in chemical biology, 2019 - Elsevier
Dissociation of a protein from DNA is often assumed to be described by an off rate that is
independent of other molecules in solution. Recent experiments and computational …
independent of other molecules in solution. Recent experiments and computational …
Concentration-and chromosome-organization-dependent regulator unbinding from DNA for transcription regulation in living cells
Binding and unbinding of transcription regulators at operator sites constitute a primary
mechanism for gene regulation. While many cellular factors are known to regulate their …
mechanism for gene regulation. While many cellular factors are known to regulate their …
Comprehensive genomic and proteomic profiling reveal Acinetobacter johnsonii JH7 responses to Sb (III) toxicity
J Gu, J Yao, R Duran, G Sunahara - Science of The Total Environment, 2020 - Elsevier
Antimony (Sb) pollution poses a severe health threat to ecosystems. However, the toxic
effects of Sb on biota are far from being elucidated. One of the unresolved questions is the …
effects of Sb on biota are far from being elucidated. One of the unresolved questions is the …
The interplay of the metallosensor CueR with two distinct CopZ chaperones defines copper homeostasis in Pseudomonas aeruginosa
Copper homeostasis in pathogenic bacteria is critical for cuproprotein assembly and
virulence. However, in vivo biochemical analyses of these processes are challenging, which …
virulence. However, in vivo biochemical analyses of these processes are challenging, which …
Single molecule force spectroscopy: a new tool for bioinorganic chemistry
Highlights•Atomic force microscopy allows for measurements of metal single bond ligand
bond strength.•Stretching metalloproteins leads to protein unfolding and metal single bond …
bond strength.•Stretching metalloproteins leads to protein unfolding and metal single bond …
Trapping intermediates in metal transfer reactions of the CusCBAF export pump of Escherichia coli
Escherichia coli CusCBAF represents an important class of bacterial efflux pump exhibiting
selectivity towards Cu (I) and Ag (I). The complex is comprised of three proteins: the CusA …
selectivity towards Cu (I) and Ag (I). The complex is comprised of three proteins: the CusA …
Multiple binding configurations of Fis protein pairs on DNA: Facilitated dissociation versus cooperative dissociation
As a master transcription regulator, the Fis protein influences over two hundred genes of E.
coli. The Fis protein's nonspecific binding to DNA is widely acknowledged, and its kinetics of …
coli. The Fis protein's nonspecific binding to DNA is widely acknowledged, and its kinetics of …
Investigation of metal ion binding biomolecules one molecule at a time
M de la Torre, A Pomorski - Frontiers in Chemistry, 2024 - frontiersin.org
Metal ions can perform multiple roles ranging from regulatory to structural and are crucial for
cell function. While some metal ions like Na+ are ubiquitously present at high …
cell function. While some metal ions like Na+ are ubiquitously present at high …
The Copper Efflux Regulator CueR Is Subject to ATP-Dependent Proteolysis in Escherichia coli
LM Bittner, A Kraus, S Schäkermann… - Frontiers in molecular …, 2017 - frontiersin.org
The trace element copper serves as cofactor for many enzymes but is toxic at elevated
concentrations. In bacteria, the intracellular copper level is maintained by copper efflux …
concentrations. In bacteria, the intracellular copper level is maintained by copper efflux …