6533b82afe1ef96bd128ccd7

RESEARCH PRODUCT

On the origin of BAG(3) and its consequences for an expansion of BAG3's role in protein homeostasis

Christian BehlMarius W. Baeken

subject

0301 basic medicineSenescenceProteasome Endopeptidase ComplexProtein family610 MedizinBiologyProtein HomeostasisBAG3BiochemistryEvolution MolecularWW domain03 medical and health sciences0302 clinical medicineProtein Domains610 Medical sciencesAutophagyAnimalsHumansMolecular BiologyZebrafishCellular SenescencePhylogenyAdaptor Proteins Signal TransducingAutophagyFungiCell BiologyPlantsbiology.organism_classificationCell biology030104 developmental biologyProteostasis030220 oncology & carcinogenesisProteolysisProteostasisbiology.proteinApoptosis Regulatory ProteinsSignal Transduction

description

The B-cell CLL 2-associated athanogene (BAG) protein family in general and BAG3, in particular, are pivotal elements of cellular protein homeostasis, with BAG3 playing a major role in macroautophagy. In particular, in the contexts of senescence and degeneration, BAG3 has exhibited an essential role often related to its capabilities to organize and remove aggregated proteins. Exciting studies in different species ranging from human, murine, zebrafish, and plant samples have delivered vital insights into BAG3s' (and other BAG proteins') functions and their regulations. However, so far no studies have addressed neither BAG3's evolution nor its phylogenetic position in the BAG family.

https://doi.org/10.1002/jcb.29925