{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Deng X"],"funding":["MOST | National Natural Science Foundation of China (NSFC)","National Science Foundation (NSF)","MOST | National Natural Science Foundation of China","National Science Foundation"],"pagination":["e2322677121"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC10963012"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["121(12)"],"pubmed_abstract":["The spindle assembly checkpoint (SAC) ensures faithful chromosome segregation during cell division by monitoring kinetochore-microtubule attachment. Plants produce both sequence-conserved and diverged SAC components, and it has been largely unknown how SAC activation leads to the assembly of these proteins at unattached kinetochores to prevent cells from entering anaphase. In <i>Arabidopsis thaliana</i>, the noncanonical BUB3.3 protein was detected at kinetochores throughout mitosis, unlike MAD1 and the plant-specific BUB1/MAD3 family protein BMF3 that associated with unattached chromosomes only. When BUB3.3 was lost by a genetic mutation, mitotic cells often entered anaphase with misaligned chromosomes and presented lagging chromosomes after they were challenged by low doses of the microt"],"journal":["Proceedings of the National Academy of Sciences of the United States of America"],"pubmed_title":["The Arabidopsis BUB1/MAD3 family protein BMF3 requires BUB3.3 to recruit CDC20 to kinetochores in spindle assembly checkpoint signaling."],"pmcid":["PMC10963012"],"funding_grant_id":["32270354","1920358"],"pubmed_authors":["Peng FL","Lin HH","Liu B","Lee YJ","Deng X","Tang X"],"additional_accession":[]},"is_claimable":false,"name":"The Arabidopsis BUB1/MAD3 family protein BMF3 requires BUB3.3 to recruit CDC20 to kinetochores in spindle assembly checkpoint signaling.","description":"The spindle assembly checkpoint (SAC) ensures faithful chromosome segregation during cell division by monitoring kinetochore-microtubule attachment. Plants produce both sequence-conserved and diverged SAC components, and it has been largely unknown how SAC activation leads to the assembly of these proteins at unattached kinetochores to prevent cells from entering anaphase. In <i>Arabidopsis thaliana</i>, the noncanonical BUB3.3 protein was detected at kinetochores throughout mitosis, unlike MAD1 and the plant-specific BUB1/MAD3 family protein BMF3 that associated with unattached chromosomes only. When BUB3.3 was lost by a genetic mutation, mitotic cells often entered anaphase with misaligned chromosomes and presented lagging chromosomes after they were challenged by low doses of the microt","dates":{"release":"2024-01-01T00:00:00Z","publication":"2024 Mar","modification":"2025-04-04T14:46:56.856Z","creation":"2025-04-04T14:46:56.856Z"},"accession":"S-EPMC10963012","cross_references":{"pubmed":["38466841"],"doi":["10.1073/pnas.2322677121"]}}