Advances in quantum mechanochemistry: electronic structure methods and force analysis
In quantum mechanochemistry, quantum chemical methods are used to describe molecules
under the influence of an external force. The calculation of geometries, energies, transition …
under the influence of an external force. The calculation of geometries, energies, transition …
On folding of entangled proteins: knots, lassos, links and θ-curves
JI Sulkowska - Current opinion in structural biology, 2020 - Elsevier
Around 6% of protein structures deposited in the PDB are entangled, forming knots,
slipknots, lassos, links, and θ-curves. In each of these cases, the protein backbone weaves …
slipknots, lassos, links, and θ-curves. In each of these cases, the protein backbone weaves …
A Stevedore's protein knot
D Bölinger, JI Sułkowska, HP Hsu… - PLoS computational …, 2010 - journals.plos.org
Protein knots, mostly regarded as intriguing oddities, are gradually being recognized as
significant structural motifs. Seven distinctly knotted folds have already been identified. It is …
significant structural motifs. Seven distinctly knotted folds have already been identified. It is …
Dodging the crisis of folding proteins with knots
We prove that proteins with nontrivial topology, containing knots and slipknots, have the
ability to fold to their native states without any additional external forces invoked. Our studies …
ability to fold to their native states without any additional external forces invoked. Our studies …
Stabilizing effect of knots on proteins
Molecular dynamics studies within a coarse-grained, structure-based model were used on
two similar proteins belonging to the transcarbamylase family to probe the effects of the knot …
two similar proteins belonging to the transcarbamylase family to probe the effects of the knot …
Slipknotting upon native-like loop formation in a trefoil knot protein
Protein knots and slipknots, mostly regarded as intriguing oddities, are gradually being
recognized as significant structural motifs. Recent experimental results show that knotting …
recognized as significant structural motifs. Recent experimental results show that knotting …
Structures and folding pathways of topologically knotted proteins
In the last decade, a new class of proteins has emerged that contain a topological knot in
their backbone. Although these structures are rare, they nevertheless challenge our …
their backbone. Although these structures are rare, they nevertheless challenge our …
Topological Jamming of Spontaneously Knotted Polyelectrolyte<? format?> Chains Driven Through a Nanopore
The advent of solid state nanodevices allows for interrogating the physicochemical
properties of a polyelectrolyte chain by electrophoretically driving it through a nanopore …
properties of a polyelectrolyte chain by electrophoretically driving it through a nanopore …
Mechanical strength of 17 134 model proteins and cysteine slipknots
A new theoretical survey of proteins' resistance to constant speed stretching is performed for
a set of 17 134 proteins as described by a structure-based model. The proteins selected …
a set of 17 134 proteins as described by a structure-based model. The proteins selected …
Topological and physical links in soft matter systems
Linking, or multicomponent topological entanglement, is ubiquitous in soft matter systems,
from mixtures of polymers and DNA filaments packed in vivo to interlocked line defects in …
from mixtures of polymers and DNA filaments packed in vivo to interlocked line defects in …