Results 71 to 80 of about 3,545,588 (360)
AtSWEET11 and AtSWEET12 transporters function in tandem to modulate sugar flux in plants
Plant Direct, 2023 The sugar will eventually be exported transporter (SWEET) members in Arabidopsis, AtSWEET11 and AtSWEET12 are the important sucrose efflux transporters that act synergistically to perform distinct physiological roles.
Urooj Fatima +6 more
doaj +1 more source
Intramitochondrial sorting of the precursor to yeast cytochrome c oxidase subunit Va. [PDF]
, 1993 We have continued our studies on the import pathway of the precursor to yeast cytochrome c oxidase subunit Va (pVa), a mitochondrial inner membrane protein.
Cumsky, MG, Miller, BR
core
The Caenorhabditis elegans DPF‐3 and human DPP4 have tripeptidyl peptidase activity
FEBS Letters, EarlyView.The dipeptidyl peptidase IV (DPPIV) family comprises serine proteases classically defined by their ability to remove dipeptides from the N‐termini of substrates, a feature that gave the family its name. Here, we report the discovery of a previously unrecognized tripeptidyl peptidase activity in DPPIV family members from two different species.
Aditya Trivedi, Rajani Kanth Gudipati
wiley +1 more source
UBE2J2 sensitizes the ERAD ubiquitination cascade to changes in membrane lipid saturation
Nature CommunicationsProtein–lipid crosstalk is fundamental to homeostasis in the endoplasmic reticulum (ER). The ER-associated degradation (ERAD) pathway, a branch of the ubiquitin–proteasome system, maintains ER membrane properties by degrading lipid metabolic enzymes ...
Aikaterini Vrentzou +4 more
doaj +1 more source
Continuum Electromechanical Modeling of Protein-Membrane Interaction
, 2010 A continuum electromechanical model is proposed to describe the membrane curvature induced by electrostatic interactions in a solvated protein-membrane system.
Alemayehu A. Gorfe +4 more
core +1 more source
Molecular bases of circadian magnesium rhythms across eukaryotes
FEBS Letters, EarlyView.Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley +1 more source
Kidney International, 1992 Basement membranes are heterogeneous, highly specialized, electron-dense structures constructed from components of extracellular matrix proteins 20 to 200nm in width. They provide anchorage for adjacent cells as well as stimuli for cell differentiation, cell migration, and cell phenotype.
openaire +2 more sources
Import of honeybee prepromelittin into the endoplasmic reticulum [PDF]
, 1987 Honeybee prepromelittin is correctly processed and imported by dog pancreas microsomes. Insertion of prepromelittin into microsomal membranes, as assayed by signal sequence removal, does not depend on signal recognition particle (SRP) and docking protein.
Müller, Günter, Zimmermann, Richard
core +2 more sources
A Receptor Component of the Chloroplast Protein Translocation Machinery [PDF]
, 1994 The chloroplast outer envelope protein OEP86 functions as a receptor in precursor protein translocation into chloroplasts. Sequence analysis suggests that the precursor of OEP86 is directed to the chloroplast outer envelope by a cleavable, negatively ...
Heemeyer, Frank +4 more
core +1 more source
Crosstalk between the ribosome quality control‐associated E3 ubiquitin ligases LTN1 and RNF10
FEBS Letters, EarlyView.Loss of the E3 ligase LTN1, the ubiquitin‐like modifier UFM1, or the deubiquitinating enzyme UFSP2 disrupts endoplasmic reticulum–ribosome quality control (ER‐RQC), a pathway that removes stalled ribosomes and faulty proteins. This disruption may trigger a compensatory response to ER‐RQC defects, including increased expression of the E3 ligase RNF10 ...
Yuxi Huang +8 more
wiley +1 more source