0000000001037129

AUTHOR

Stefan Hillmer

0000-0002-2739-5044

showing 2 related works from this author

Putative p24 complexes in Arabidopsis contain members of the delta and beta subfamilies and cycle in the early secretory pathway

2013

p24 proteins are a family of type I membrane proteins localized to compartments of the early secretory pathway and to coat protein I (COPI)- and COPII-coated vesicles. They can be classified, by sequence homology, into four subfamilies, named p24α, p24β, p24γ, and p24δ. In contrast to animals and fungi, plants contain only members of the p24β and p24δ subfamilies, the latter probably including two different subclasses. It has previously been shown that transiently expressed red fluorescent protein (RFP)-p24δ5 (p24δ1 subclass) localizes to the endoplasmic reticulum (ER) at steady state as a consequence of highly efficient COPI-based recycling from the Golgi apparatus. It is now shown that tr…

PhysiologyArabidopsisGolgi ApparatusPlant ScienceEndoplasmic ReticulumGreen fluorescent proteinsymbols.namesakeArabidopsisImmunoprecipitationER–Golgi transportcoat protein II (COPII)Secretory pathwayMicroscopy ConfocalSecretory PathwaybiologyArabidopsis ProteinsEndoplasmic reticulumcoat protein I (COPI)COPIImmunogold labellingGolgi apparatussecretory pathway.biology.organism_classificationImmunohistochemistryCell biologyMicroscopy Electronp24 proteinsMembrane proteinsymbolsResearch PaperPlasmidsJournal of Experimental Botany
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Coupled transport of Arabidopsis p24 proteins at the ER–Golgi interface

2012

p24 proteins are a family of type I membrane proteins localized to compartments of the early secretory pathway and to coat protein I (COPI)- and COPII-coated vesicles. They can be classified, by sequence homology, into four subfamilies, named p24α, p24β, p24γ, and p24δ. In contrast to animals and fungi, plants contain only members of the p24β and p24δ subfamilies. It has previously been shown that transiently expressed red fluorescent protein (RFP)–p24δ5 localizes to the endoplasmic reticulum (ER) as a consequence of highly efficient COPI-based recycling from the Golgi apparatus. Using specific antibodies, endogenous p24δ5 has now been localized to the ER and p24β2 to the Golgi apparatus in…

PhysiologyMolecular Sequence DataArabidopsisGolgi ApparatusPlant ScienceBiologyEndoplasmic Reticulumcoat protein (COP) IIcoat protein (COP) Isymbols.namesakeAmino Acid SequenceER–Golgi transportCOPIISecretory pathwayArabidopsis ProteinsVesicular-tubular clusterEndoplasmic reticulumMembrane ProteinsCOPIGolgi apparatussecretory pathwayTransport proteinCell biologyProtein TransportSecretory proteinp24 proteinssymbolsProtein BindingResearch PaperJournal of Experimental Botany
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