Results 61 to 70 of about 10,675,471 (331)
Early steps in mitochondrial protein import [PDF]
The process of insertion of precursor proteins into mitochondrial membranes was investigated using a hybrid protein (pSc1-c) that contains dual targeting information and, at the same time, membrane insertion activity.
Stuart, Rosemary A. +2 more
core +1 more source
Origins, function and regulation of the TOC-TIC general protein import machinery of plastids.
The evolution of chloroplasts from the original endosymbiont involved the transfer of thousands of genes from the ancestral bacterial genome to the host nucleus, thereby combining the two genetic systems to facilitate coordination of gene expression and ...
Lynn G. L. Richardson, D. Schnell
semanticscholar +1 more source
Endoplasmic reticulum resident proteins, along with all proteins traveling through the secretory pathway must enter endoplasmic reticulum lumen through membrane-embedded translocons.
Michael eVincent +4 more
doaj +1 more source
Evolution of mitochondrial protein import – lessons from trypanosomes
The evolution of mitochondrial protein import and the systems that mediate it marks the boundary between the endosymbiotic ancestor of mitochondria and a true organelle that is under the control of the nucleus.
A. Schneider
semanticscholar +1 more source
Dual targeting of peroxisomal proteins
Cellular compartmentalization into organelles serves to separate biological processes within the environment of a single cell. While some metabolic reactions are specific to a single organelle, others occur in more than one cellular compartment. Specific
Julia eAst +6 more
doaj +1 more source
Mitochondria are the prime energy source in most eukaryotic cells, but these highly dynamic organelles are also involved in a multitude of cellular events.
Sandra Franco-Iborra +5 more
semanticscholar +1 more source
Antifolding activity of hsp60 couples protein import into the mitochondrial matrix with export to the intermembrane space [PDF]
Cytochrome b2 reaches the intermembrane space of mitochondria by transport into the matrix followed by export across the inner membrane. While in the matrix, the protein interacts with hsp60, which arrests its folding prior to export.
Ostermann, Joachim +7 more
core +1 more source
The peroxisomal protein import machinery [PDF]
Peroxisomes are unique organelles whose physiological functions vary depending on the cellular environment or metabolic and developmental state of the organism. These changes in enzyme content are accomplished by the dynamically operating membrane and matrix protein import machineries of peroxisomes that rely on the concerted function of at least 20 ...
Platta, Harald W., Erdmann, Ralf
openaire +2 more sources
Functional specialization amongst the Arabidopsis Toc159 family of chloroplast protein import receptors [PDF]
The initial stages of preprotein import into chloroplasts are mediated by the receptor GTPase Toc159. In Arabidopsis thaliana, Toc159 is encoded by a small gene family: atTOC159, atTOC132, atTOC120, and atTOC90.
Jocelyn Beédard +32 more
core +1 more source
Import pathways of precursor proteins into mitochondria [PDF]
The precursor of porin, a mitochondrial outer membrane protein, competes for the import of precursors destined for the three other mitochondrial compartments, including the Fe/S protein of the bc1- complex (intermembrane space), the ADP/ATP carrier ...
Pfaller, Rupert +4 more
core +1 more source

