Critical steps in the assembly process of the bacterial 50S ribosomal subunit
During assembly, ribosomal particles in bacteria fold according to energy landscapes
comprised of multiple parallel pathways. Cryo-electron microscopy studies have identified a …
comprised of multiple parallel pathways. Cryo-electron microscopy studies have identified a …
Programming structured DNA assemblies to probe biophysical processes
Structural DNA nanotechnology is beginning to emerge as a widely accessible research tool
to mechanistically study diverse biophysical processes. Enabled by scaffolded DNA origami …
to mechanistically study diverse biophysical processes. Enabled by scaffolded DNA origami …
Cryo-EM captures early ribosome assembly in action
Ribosome biogenesis is a fundamental multi-step cellular process in all domains of life that
involves the production, processing, folding, and modification of ribosomal RNAs (rRNAs) …
involves the production, processing, folding, and modification of ribosomal RNAs (rRNAs) …
Structural basis of GTPase-mediated mitochondrial ribosome biogenesis and recycling
HS Hillen, E Lavdovskaia, F Nadler, E Hanitsch… - Nature …, 2021 - nature.com
Ribosome biogenesis requires auxiliary factors to promote folding and assembly of
ribosomal proteins and RNA. Particularly, maturation of the peptidyl transferase center (PTC) …
ribosomal proteins and RNA. Particularly, maturation of the peptidyl transferase center (PTC) …
Cryo-EM of elongating ribosome with EF-Tu• GTP elucidates tRNA proofreading
Ribosomes accurately decode mRNA by proofreading each aminoacyl-tRNA that is
delivered by the elongation factor EF-Tu. To understand the molecular mechanism of this …
delivered by the elongation factor EF-Tu. To understand the molecular mechanism of this …
Structural insights into the mechanism of mitoribosomal large subunit biogenesis
In contrast to the bacterial translation machinery, mitoribosomes and mitochondrial
translation factors are highly divergent in terms of composition and architecture. There is …
translation factors are highly divergent in terms of composition and architecture. There is …
Near-physiological in vitro assembly of 50S ribosomes involves parallel pathways
Understanding the assembly principles of biological macromolecular complexes remains a
significant challenge, due to the complexity of the systems and the difficulties in develo** …
significant challenge, due to the complexity of the systems and the difficulties in develo** …
A distinct assembly pathway of the human 39S late pre-mitoribosome
Assembly of the mitoribosome is largely enigmatic and involves numerous assembly factors.
Little is known about their function and the architectural transitions of the pre-ribosomal …
Little is known about their function and the architectural transitions of the pre-ribosomal …
Structural snapshots of human pre-60S ribosomal particles before and after nuclear export
Ribosome biogenesis is an elaborate and energetically expensive program that involve two
hundred protein factors in eukaryotes. Nuclear export of pre-ribosomal particles is one …
hundred protein factors in eukaryotes. Nuclear export of pre-ribosomal particles is one …
Interconnected assembly factors regulate the biogenesis of mitoribosomal large subunit
Mitoribosomes consist of ribosomal RNA and protein components, coordinated assembly of
which is critical for function. We used mitoribosomes from Trypanosoma brucei with reduced …
which is critical for function. We used mitoribosomes from Trypanosoma brucei with reduced …