ID Q60Z52; PN Cell death protein 4; GN ced; OS 6238; SL Nucleus Position: SL-0198; SL Comments: Mitochondrion {ECO:0000250|UniProtKB:P30429}. Cytoplasm, perinuclear region {ECO:0000250|UniProtKB:P30429}. Note=In non cell death induced cells, ced-9 is required for mitochondrial localization. Perinuclear in cell death induced cells. {ECO:0000250|UniProtKB:P30429}. DR UNIPROT: Q60Z52; DR UNIPROT: A8XSP2; DR Pfam: PF00619; DR Pfam: PF00931; DE Function: Plays a major role in programmed cell death (PCD, apoptosis). egl-1 binds to and directly inhibits the activity of ced-9, releasing the cell death activator ced-4 from a ced-9/ced-4 containing protein complex and allowing ced-4 to induce caspase ced-3 autoproteolytic cleavage and activation. Also forms an holoenzyme with processed ced-3 enhancing ced-3 activity. Component of the egl-1, ced-9, ced-4 and ced- 3 apoptotic signaling cascade required for the initiation of programmed cell death in cells fated to die during embryonic and postembryonic development. During oogenesis, required for germline apoptosis downstream of ced-9 and upstream of ced-3 but independently of egl-1. May regulate germline apoptosis in response to DNA damage, probably downstream of let-60/ras and mpk-1 pathway. Regulates CEP neuron apoptosis in response to high Al(3+) levels. During male tail morphogenesis, promotes apoptosis of the tail-spike cell. During larval development, required for the elimination of transient presynaptic components downstream of egl-1 and ced-9 and upstream of ced-3 apoptotic pathway. Together with ain-1, a component of the miRNA- induced-silencing complex (miRISC), and probably upstream of ced-3, regulates temporal cell fate patterning during larval development. May play a role in resistance to S.typhimurium-mediated infection. {ECO:0000250|UniProtKB:P30429}. DE Reference Proteome: Yes; GO GO:0008303; GO GO:0005829; GO GO:0016020; GO GO:0005739; GO GO:0005634; GO GO:0048471; GO GO:0043531; GO GO:0005524; GO GO:0051432; GO GO:0051434; GO GO:0089720; GO GO:0008656; GO GO:0061133; GO GO:0042802; GO GO:0000287; GO GO:0030042; GO GO:0097202; GO GO:0006915; GO GO:1902742; GO GO:0050829; GO GO:0009792; GO GO:0048598; GO GO:0046716; GO GO:0043066; GO GO:1900118; GO GO:0043065; GO GO:1904747; GO GO:0010954; GO GO:1905808; GO GO:0030155; GO GO:0008361; GO GO:0040034; GO GO:0031647; TP Membrane Topology: Unknown; Source: UniProt - Sequence Analysis; SQ MLCEIECRALNAAHTMLIQDFEPRDALTYLEGEKIFTEDHSDLISNMPTRLERIANFLRAYRRQASELAPLIDFFEYNNQ SQ NHLKDFLDEYLWFATHQPDKLRPVVLVPKFSRQMLDRKLLLGNVPKQMNCFSREFHVDRVIEKLDEMCDLESFFLFLHGR SQ SGSGKSVIASQALSKSDQLIGINYDSVVWLKDSGTTPKATFDLFTDLLLMLKRARVVSDTDDSHNMPDFINRVLSRSEDD SQ LLNFPSVEHVTSVVLKRMIANALIDRPNTLFVLDDVVQEDTIRWAQELRLRCLITTRDVEISNAASPECEFIEVTPLESY SQ ECFELLESYGMPVPAIERDEDILHKTIDLTSGNPAALMMIFKSCEPKTFEKMAQLNSKLETRGLSAIECITPYCYKSLSS SQ SLQRCVEVLSDEDRSALAFAVIMPPGIDIPVKIWSCVIPVDICSNEEDQLDDEVADRLKRLSKRGALLSGKRSPVLTYKI SQ DHVIHLFLKHVVDVQTIANGISILEQRLHELGNNNTPTPERHMPSKFRRTSAGDMFPKVEDSVIRPEDYSKFMQIHRTFY SQ DSLKKFTSQ //