Results 31 to 40 of about 212,226 (348)

Preparation of physiologically active inside-out vesicles from plant inner mitochondrial membranes

open access: yesFrontiers in Plant Science, 2023
For many metabolites, the major barrier between cytosol and mitochondrial matrix is the inner membrane of mitochondria, the site of the respiratory electron transport chain.
Leander Ehmke   +3 more
doaj   +1 more source

Reconstitutions of mitochondrial inner membrane remodeling

open access: yesJournal of Structural Biology, 2016
Biological membranes exhibit function-related shapes, leading to a plethora of complex and beautiful cell and cell organellar morphologies. Most if not all of these structures have evolved for a particular physiological reason. The shapes of these structures are formed by physical forces that operate on membranes.
Barbot, Mariam, Meinecke, Michael
openaire   +3 more sources

Dynamic subcompartmentalization of the mitochondrial inner membrane [PDF]

open access: yesThe Journal of Cell Biology, 2006
The inner membrane of mitochondria is organized in two morphologically distinct domains, the inner boundary membrane (IBM) and the cristae membrane (CM), which are connected by narrow, tubular cristae junctions. The protein composition of these domains, their dynamics, and their biogenesis and maintenance are poorly understood at the molecular level ...
Vogel, F.   +3 more
openaire   +3 more sources

ZapE/Afg1 interacts with Oxa1 and its depletion causes a multifaceted phenotype.

open access: yesPLoS ONE, 2020
ZapE/Afg1 is a component of the inner cell membrane of some eubacteria and the inner mitochondrial membrane of eukaryotes. This protein is involved in FtsZ-dependent division of eubacteria. In the yeast and human mitochondrion, ZapE/Afg1 likely interacts
Jan Pyrih   +4 more
doaj   +1 more source

Translocation and insertion of precursor proteins into isolated outer membranes of mitochondria [PDF]

open access: yes, 1993
Nuclear-encoded proteins destined for mitochondria must cross the outer or both outer and inner membranes to reach their final sub- mitochondrial locations. While the inner membrane can translocate preproteins by itself, it is not known whether the outer
Lill, Roland   +2 more
core   +2 more sources

Protein crowding in the inner mitochondrial membrane

open access: yesBiochimica et Biophysica Acta (BBA) - Bioenergetics, 2021
The inner membrane of mitochondria is known for its low lipid-to-protein ratio. Calculations based on the size and the concentration of the principal membrane components, suggest about half of the hydrophobic volume of the membrane is occupied by proteins.
openaire   +2 more sources

The Mitochondrial Routing of the Kv1.3 Channel

open access: yesFrontiers in Oncology, 2022
Voltage-gated potassium channels control neuronal excitability and cardiac action potentials. In addition, these proteins are involved in a myriad of cellular processes.
Jesusa Capera   +5 more
doaj   +1 more source

Truncation of the Mrp20 Protein Reveals New Ribosome‐assembly Subcomplex in Mitochondria [PDF]

open access: yes, 2011
Mitochondrial ribosomal protein 20 (Mrp20) is a component of the yeast mitochondrial large (54S) ribosomal subunit and is homologous to the bacterial L23 protein, located at the ribosomal tunnel exit site.
Kaur, Jasvinder, Stuart, Rosemary A.
core   +2 more sources

Characterization of Translocation Contact Sites Involved in the Import of Mitochondrial Proteins [PDF]

open access: yes, 1987
Import of proteins into the mitochondrial matrix requires translocation across two membranes. Translocational intermediates of mitochondrial proteins, which span the outer and inner membrane simultaneously and thus suggest that translocation occurs in ...
Herzog, Volker   +2 more
core   +3 more sources

Modeling tubular shapes in the inner mitochondrial membrane [PDF]

open access: yesPhysical Biology, 2005
The inner mitochondrial membrane has been shown to have a novel structure that contains tubular components whose radii are on the order of 10 nm as well as comparatively flat regions. The structural organization of mitochondria is important to understanding their functionality.
Ponnuswamy, A.   +5 more
openaire   +3 more sources

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