{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Bailly AP"],"funding":["Labex EpiGenMed","INCa","Asociación Española contra el Cáncer","Marie Curie FP7","Spanish Association against Cancer","Ministerio de Economía, Industria y Competitividad","Wellcome Trust"],"pagination":["212-224.e8"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC6899524"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["29(1)"],"pubmed_abstract":["Ubiquitin and ubiquitin-like chains are finely balanced by conjugating and de-conjugating enzymes. Alterations in this balance trigger the response to stress conditions and are often observed in pathologies. How such changes are detected is not well understood. We identify the HSP70 chaperone as a sensor of changes in the balance between mono- and poly-NEDDylation. Upon DNA damage, the induction of the de-NEDDylating enzyme NEDP1 restricts the formation of NEDD8 chains, mainly through lysines K11/K48. This promotes APAF1 oligomerization and apoptosis induction, a step that requires the HSP70 ATPase activity. HSP70 binds to NEDD8, and, in vitro, the conversion of NEDD8 chains into mono-NEDD8 stimulates HSP70 ATPase activity. This effect is independent of NEDD8 conjugation onto substrates. T"],"journal":["Cell reports"],"pubmed_title":["The Balance between Mono- and NEDD8-Chains Controlled by NEDP1 upon DNA Damage Is a Regulatory Module of the HSP70 ATPase Activity."],"pmcid":["PMC6899524"],"funding_grant_id":["AG 0909444/Z/09/Z","PLBIO16-251","SAF2017-87301-R"],"pubmed_authors":["Gartner A","Martinez-Chantar ML","Perrin A","Bailly AP","Maghames C","Leidecker O","Serrano-Macia M","Trauchessec H","Xirodimas DP"],"additional_accession":[]},"is_claimable":false,"name":"The Balance between Mono- and NEDD8-Chains Controlled by NEDP1 upon DNA Damage Is a Regulatory Module of the HSP70 ATPase Activity.","description":"Ubiquitin and ubiquitin-like chains are finely balanced by conjugating and de-conjugating enzymes. Alterations in this balance trigger the response to stress conditions and are often observed in pathologies. How such changes are detected is not well understood. We identify the HSP70 chaperone as a sensor of changes in the balance between mono- and poly-NEDDylation. Upon DNA damage, the induction of the de-NEDDylating enzyme NEDP1 restricts the formation of NEDD8 chains, mainly through lysines K11/K48. This promotes APAF1 oligomerization and apoptosis induction, a step that requires the HSP70 ATPase activity. HSP70 binds to NEDD8, and, in vitro, the conversion of NEDD8 chains into mono-NEDD8 stimulates HSP70 ATPase activity. This effect is independent of NEDD8 conjugation onto substrates. T","dates":{"release":"2019-01-01T00:00:00Z","publication":"2019 Oct","modification":"2025-04-04T14:59:51.256Z","creation":"2025-04-04T14:59:51.256Z"},"accession":"S-EPMC6899524","cross_references":{"pubmed":["31577950"],"doi":["10.1016/j.celrep.2019.08.070"]}}