APC1 (EMBRYO DEFECTIVE 2771); ubiquitin-protein ligase. similar to predicted protein [Physcomitrella patens subsp. patens] (GB:EDQ64951.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO41387.1); similar to hypothetical protein OsI_018905 [Oryza sativa (indica cultivar-group)] (GB:EAY97672.1); contains InterPro domain Proteasome/cyclosome, regulatory subunit (InterPro:IPR002015)