Molecular mechanisms of mitochondrial dynamics

LC Tábara, M Segawa, J Prudent - Nature Reviews Molecular Cell …, 2024 - nature.com
Mitochondria not only synthesize energy required for cellular functions but are also involved
in numerous cellular pathways including apoptosis, calcium homoeostasis, inflammation …

The dynamin superfamily: universal membrane tubulation and fission molecules?

GJK Praefcke, HT McMahon - Nature reviews Molecular cell biology, 2004 - nature.com
Dynamins are large GTPases that belong to a protein superfamily that, in eukaryotic cells,
includes classical dynamins, dynamin-like proteins, OPA1, Mx proteins, mitofusins and …

The machines that divide and fuse mitochondria

S Hoppins, L Lackner, J Nunnari - Annu. Rev. Biochem., 2007 - annualreviews.org
Mitochondria are derived from eubacteria; however, in most eukaryotes, novel mechanisms
for the propagation of this organelle and its genome have evolved. This review focuses on …

Conformational changes in Dnm1 support a contractile mechanism for mitochondrial fission

JA Mears, LL Lackner, S Fang, E Ingerman… - Nature structural & …, 2011 - nature.com
Mitochondria are dynamic organelles that undergo cycles of fission and fusion. The yeast
dynamin-related protein Dnm1 has been localized to sites of mitochondrial division. Using …

Structure-function relationships of the G domain, a canonical switch motif

A Wittinghofer, IR Vetter - Annual review of biochemistry, 2011 - annualreviews.org
GTP-binding (G) proteins constitute a class of P-loop (phosphate-binding loop) proteins that
work as molecular switches between the GDP-bound OFF and the GTP-bound ON state. The …

Structural insights into oligomerization and mitochondrial remodelling of dynamin 1‐like protein

C Fröhlich, S Grabiger, D Schwefel, K Faelber… - The EMBO …, 2013 - embopress.org
Dynamin 1‐like protein (DNM1L) mediates fission of mitochondria and peroxisomes, and
dysfunction of DNM1L has been implicated in several neurological disorders. To study the …

Crystal structure of nucleotide-free dynamin

K Faelber, Y Posor, S Gao, M Held, Y Roske… - Nature, 2011 - nature.com
Dynamin is a mechanochemical GTPase that oligomerizes around the neck of clathrin-
coated pits and catalyses vesicle scission in a GTP-hydrolysis-dependent manner. The …

Interferon‐induced mx proteins: dynamin‐like GTPases with antiviral activity

O Haller, G Kochs - Traffic, 2002 - Wiley Online Library
Mx proteins are interferon‐induced GTPases that belong to the dynamin superfamily of large
GTPases. Similarities include a high molecular weight, a propensity to self‐assemble, a …

G domain dimerization controls dynamin's assembly-stimulated GTPase activity

JS Chappie, S Acharya, M Leonard, SL Schmid… - Nature, 2010 - nature.com
Dynamin is an atypical GTPase that catalyses membrane fission during clathrin-mediated
endocytosis. The mechanisms of dynamin's basal and assembly-stimulated GTP hydrolysis …

The crystal structure of dynamin

MGJ Ford, S Jenni, J Nunnari - Nature, 2011 - nature.com
Dynamin-related proteins (DRPs) are multi-domain GTPases that function via
oligomerization and GTP-dependent conformational changes to play central roles in …