{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["9(4)"],"submitter":["Son SH"],"pubmed_abstract":["Transcription factor CP2c (also known as TFCP2, α-CP2, LSF, and LBP-1c) is involved in diverse ubiquitous and tissue/stage-specific cellular processes and in human malignancies such as cancer. Despite its importance, many fundamental regulatory mechanisms of CP2c are still unclear. Here, we uncover an unprecedented mechanism of CP2c degradation via a previously unidentified SUMO1/PSME3/20<i>S</i> proteasome pathway and its biological meaning. CP2c is SUMOylated in a SUMO1-dependent way, and SUMOylated CP2c is degraded through the ubiquitin-independent PSME3 (also known as REGγ or PA28)/20<i>S</i> proteasome system. SUMOylated PSME3 could also interact with CP2c to degrade CP2c via the 20<i>S</i> proteasomal pathway. Moreover, precisely timed degradation of CP2c via the SUMO1/PSME3/20<i>S</"],"journal":["Science advances"],"pagination":["eadd4969"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9882985"],"repository":["biostudies-literature"],"pubmed_title":["SUMOylation-mediated PSME3-20<i>S</i> proteasomal degradation of transcription factor CP2c is crucial for cell cycle progression."],"pmcid":["PMC9882985"],"pubmed_authors":["Lim YS","Kim CG","Uversky VN","Yi JK","Kim MY","Chae JH","Lee YJ","Jin HC","Choi S","Son SH","Shin JH","Park MA","Kang HC"],"additional_accession":[]},"is_claimable":false,"name":"SUMOylation-mediated PSME3-20<i>S</i> proteasomal degradation of transcription factor CP2c is crucial for cell cycle progression.","description":"Transcription factor CP2c (also known as TFCP2, α-CP2, LSF, and LBP-1c) is involved in diverse ubiquitous and tissue/stage-specific cellular processes and in human malignancies such as cancer. Despite its importance, many fundamental regulatory mechanisms of CP2c are still unclear. Here, we uncover an unprecedented mechanism of CP2c degradation via a previously unidentified SUMO1/PSME3/20<i>S</i> proteasome pathway and its biological meaning. CP2c is SUMOylated in a SUMO1-dependent way, and SUMOylated CP2c is degraded through the ubiquitin-independent PSME3 (also known as REGγ or PA28)/20<i>S</i> proteasome system. SUMOylated PSME3 could also interact with CP2c to degrade CP2c via the 20<i>S</i> proteasomal pathway. Moreover, precisely timed degradation of CP2c via the SUMO1/PSME3/20<i>S</","dates":{"release":"2023-01-01T00:00:00Z","publication":"2023 Jan","modification":"2025-04-21T22:32:54.998Z","creation":"2024-11-21T06:32:16.24Z"},"accession":"S-EPMC9882985","cross_references":{"pubmed":["36706181"],"doi":["10.1126/sciadv.add4969"]}}