ID P10415; PN Apoptosis regulator Bcl-2; GN BCL2; OS 9606; SL Nucleus Position: SL-0178; SL Nucleus Position: SL-0182; SL Comments: Mitochondrion outer membrane {ECO:0000269|PubMed:21358617, ECO:0000269|PubMed:2250705}; Single-pass membrane protein {ECO:0000255}. Nucleus membrane {ECO:0000269|PubMed:2250705}; Single-pass membrane protein {ECO:0000255}. Endoplasmic reticulum membrane {ECO:0000269|PubMed:21358617, ECO:0000269|PubMed:2250705}; Single-pass membrane protein {ECO:0000255}. Cytoplasm {ECO:0000250|UniProtKB:P10417}. DR UNIPROT: P10415; DR UNIPROT: C9JHD5; DR UNIPROT: P10416; DR UNIPROT: Q13842; DR UNIPROT: Q16197; DR PDB: 1G5M; DR PDB: 1GJH; DR PDB: 1YSW; DR PDB: 2O21; DR PDB: 2O22; DR PDB: 2O2F; DR PDB: 2W3L; DR PDB: 2XA0; DR PDB: 4AQ3; DR PDB: 4IEH; DR PDB: 4LVT; DR PDB: 4LXD; DR PDB: 4MAN; DR PDB: 5AGW; DR PDB: 5AGX; DR PDB: 5FCG; DR PDB: 5JSN; DR PDB: 5VAU; DR PDB: 5VAX; DR PDB: 5VAY; DR PDB: 6GL8; DR PDB: 6IWB; DR PDB: 6O0K; DR PDB: 6O0L; DR PDB: 6O0M; DR PDB: 6O0O; DR PDB: 6O0P; DR PDB: 7LHB; DR Pfam: PF00452; DR Pfam: PF02180; DR PROSITE: PS50062; DR PROSITE: PS01080; DR PROSITE: PS01258; DR PROSITE: PS01259; DR PROSITE: PS01260; DR PROSITE: PS50063; DR OMIM: 151430; DR DisGeNET: 596; DE Function: Suppresses apoptosis in a variety of cell systems including factor-dependent lymphohematopoietic and neural cells (PubMed:1508712, PubMed:8183370). Regulates cell death by controlling the mitochondrial membrane permeability (PubMed:11368354). Appears to function in a feedback loop system with caspases (PubMed:11368354). Inhibits caspase activity either by preventing the release of cytochrome c from the mitochondria and/or by binding to the apoptosis-activating factor (APAF-1) (PubMed:11368354). Also acts as an inhibitor of autophagy: interacts with BECN1 and AMBRA1 during non-starvation conditions and inhibits their autophagy function (PubMed:18570871, PubMed:21358617, PubMed:20889974). May attenuate inflammation by impairing NLRP1- inflammasome activation, hence CASP1 activation and IL1B release (PubMed:17418785). {ECO:0000269|PubMed:1508712, ECO:0000269|PubMed:17418785, ECO:0000269|PubMed:18570871, ECO:0000269|PubMed:20889974, ECO:0000269|PubMed:21358617, ECO:0000269|PubMed:8183370, ECO:0000303|PubMed:11368354}. DE Disease: Note=A chromosomal aberration involving BCL2 has been found in chronic lymphatic leukemia. Translocation t(14;18)(q32;q21) with immunoglobulin gene regions. BCL2 mutations found in non-Hodgkin lymphomas carrying the chromosomal translocation could be attributed to the Ig somatic hypermutation mechanism resulting in nucleotide transitions. {ECO:0000269|PubMed:2875799, ECO:0000269|PubMed:3285301}. DE Reference Proteome: Yes; DE Interaction: O60238; IntAct: EBI-850662; Score: 0.44 DE Interaction: O54918; IntAct: EBI-707531; Score: 0.44 DE Interaction: Q9DAJ5; IntAct: EBI-526356; Score: 0.35 DE Interaction: P51572; IntAct: EBI-77682; Score: 0.52 DE Interaction: P28482; IntAct: EBI-7210282; Score: 0.49 DE Interaction: P67775; IntAct: EBI-7210303; Score: 0.49 DE Interaction: P45983; IntAct: EBI-7497436; Score: 0.31 DE Interaction: Q14318; IntAct: EBI-7497544; Score: 0.51 DE Interaction: P55957; IntAct: EBI-519684; Score: 0.87 DE Interaction: Q9BXH1; IntAct: EBI-707957; Score: 0.82 DE Interaction: P63098; IntAct: EBI-7517885; Score: 0.49 DE Interaction: Q07813; IntAct: EBI-700706; Score: 0.40 DE Interaction: Q07812; IntAct: EBI-700753; Score: 0.94 DE Interaction: Q16611; IntAct: EBI-700762; Score: 0.61 DE Interaction: Q92934; IntAct: EBI-700785; Score: 0.81 DE Interaction: Q13323; IntAct: EBI-700803; Score: 0.82 DE Interaction: P10415; IntAct: EBI-700826; Score: 0.59 DE Interaction: O43521; IntAct: EBI-707839; Score: 0.92 DE Interaction: Q91ZE9; IntAct: EBI-708044; Score: 0.62 DE Interaction: Q61337; IntAct: EBI-709166; Score: 0.72 DE Interaction: Q12982; IntAct: EBI-849945; Score: 0.37 DE Interaction: Q12983; IntAct: EBI-849952; Score: 0.37 DE Interaction: O60551; IntAct: EBI-8173465; Score: 0.40 DE Interaction: Q63690; IntAct: EBI-8496082; Score: 0.40 DE Interaction: P62136; IntAct: EBI-1206840; Score: 0.00 DE Interaction: P36873; IntAct: EBI-1207036; Score: 0.00 DE Interaction: P62140; IntAct: EBI-1207176; Score: 0.00 DE Interaction: Q86Y07; IntAct: EBI-1207847; Score: 0.37 DE Interaction: Q9C000; IntAct: EBI-1246113; Score: 0.75 DE Interaction: Q14457; IntAct: EBI-5234827; Score: 0.95 DE Interaction: Q9H2V7; IntAct: EBI-1386538; Score: 0.46 DE Interaction: O15304; IntAct: EBI-1393040; Score: 0.40 DE Interaction: Q14790; IntAct: EBI-1749080; Score: 0.37 DE Interaction: P22736; IntAct: EBI-2126295; Score: 0.67 DE Interaction: Q07817; IntAct: EBI-2126646; Score: 0.44 DE Interaction: P04637; IntAct: EBI-7044574; Score: 0.56 DE Interaction: O15151; IntAct: EBI-7044604; Score: 0.50 DE Interaction: Q8N5K1; IntAct: EBI-7676229; Score: 0.54 DE Interaction: Q0WGQ5; IntAct: EBI-2874959; Score: 0.00 DE Interaction: P27797; IntAct: EBI-8537109; Score: 0.35 DE Interaction: P38646; IntAct: EBI-8537109; Score: 0.35 DE Interaction: Q07820; IntAct: EBI-8537109; Score: 0.35 DE Interaction: Q9C0C7; IntAct: EBI-8600088; Score: 0.66 DE Interaction: Q13794; IntAct: EBI-4370379; Score: 0.54 DE Interaction: Q96LC9; IntAct: EBI-5488187; Score: 0.40 DE Interaction: P29117; IntAct: EBI-6465503; Score: 0.40 DE Interaction: P30405; IntAct: EBI-6465542; Score: 0.37 DE Interaction: Q9NYF8; IntAct: EBI-6621256; Score: 0.50 DE Interaction: P38398; IntAct: EBI-8757170; Score: 0.38 DE Interaction: P0DM65; IntAct: EBI-8839562; Score: 0.40 DE Interaction: A8MW95; IntAct: EBI-8839552; Score: 0.40 DE Interaction: Q5S007; IntAct: EBI-10055396; Score: 0.44 DE Interaction: Q7L3V2; IntAct: EBI-11509550; Score: 0.35 DE Interaction: Q13625; IntAct: EBI-15723849; Score: 0.65 DE Interaction: P11881; IntAct: EBI-15801106; Score: 0.52 DE Interaction: Q14643; IntAct: EBI-15801089; Score: 0.40 DE Interaction: P21796; IntAct: EBI-15801214; Score: 0.40 DE Interaction: Q92570; IntAct: EBI-20939354; Score: 0.40 DE Interaction: P59635; IntAct: EBI-25495801; Score: 0.40 DE Interaction: P00441; IntAct: EBI-25934648; Score: 0.56 DE Interaction: P05067; IntAct: EBI-25936674; Score: 0.56 DE Interaction: Q9HB09; IntAct: EBI-27086233; Score: 0.37 DE Interaction: Q13619; IntAct: EBI-30863570; Score: 0.35 DE Interaction: Q8WV16; IntAct: EBI-30863977; Score: 0.35 GO GO:0005737; GO GO:0005829; GO GO:0005783; GO GO:0005789; GO GO:0016020; GO GO:0005741; GO GO:0005739; GO GO:0043209; GO GO:0031965; GO GO:0005654; GO GO:0005634; GO GO:0046930; GO GO:0032991; GO GO:0051434; GO GO:0015267; GO GO:0016248; GO GO:0140297; GO GO:0042802; GO GO:0060090; GO GO:0002020; GO GO:0046982; GO GO:0042803; GO GO:0051721; GO GO:0043565; GO GO:0031625; GO GO:0007015; GO GO:0006915; GO GO:0031103; GO GO:0007409; GO GO:0001783; GO GO:0001782; GO GO:0002326; GO GO:0042100; GO GO:0050853; GO GO:0001662; GO GO:0001658; GO GO:0060402; GO GO:0043375; GO GO:0098609; GO GO:0006974; GO GO:0042149; GO GO:0071456; GO GO:0071310; GO GO:0021747; GO GO:0051607; GO GO:0097048; GO GO:0048546; GO GO:0043583; GO GO:0032469; GO GO:1904019; GO GO:0097192; GO GO:0008625; GO GO:0007565; GO GO:0048041; GO GO:0000082; GO GO:0022612; GO GO:0032835; GO GO:0031069; GO GO:0060218; GO GO:0048873; GO GO:0006959; GO GO:0008630; GO GO:0070059; GO GO:0008631; GO GO:0002320; GO GO:0008584; GO GO:0006582; GO GO:0030318; GO GO:0014031; GO GO:0001656; GO GO:0097049; GO GO:0033028; GO GO:2000811; GO GO:0043066; GO GO:2001234; GO GO:0010507; GO GO:0002903; GO GO:0010523; GO GO:0030308; GO GO:0030336; GO GO:0032848; GO GO:2000669; GO GO:1904036; GO GO:2001240; GO GO:2000134; GO GO:2001243; GO GO:1902166; GO GO:0051902; GO GO:2000672; GO GO:0033033; GO GO:0043524; GO GO:0030279; GO GO:0033689; GO GO:2000378; GO GO:0046671; GO GO:0070233; GO GO:0051402; GO GO:0042551; GO GO:0048599; GO GO:0035265; GO GO:0001503; GO GO:0033687; GO GO:0001541; GO GO:0018105; GO GO:0018107; GO GO:0048753; GO GO:0030890; GO GO:0043085; GO GO:0030307; GO GO:0008284; GO GO:0045636; GO GO:0040018; GO GO:0014042; GO GO:0033138; GO GO:0048743; GO GO:0014911; GO GO:0009791; GO GO:0006470; GO GO:0000209; GO GO:0072593; GO GO:0051924; GO GO:0001952; GO GO:0010468; GO GO:0010559; GO GO:0046902; GO GO:0051881; GO GO:0006808; GO GO:0032880; GO GO:0031647; GO GO:0022898; GO GO:0045069; GO GO:0001836; GO GO:0003014; GO GO:0034097; GO GO:0010332; GO GO:0051384; GO GO:0042542; GO GO:0010039; GO GO:0002931; GO GO:1904373; GO GO:0035094; GO GO:0009314; GO GO:0009636; GO GO:0010224; GO GO:0009410; GO GO:0046666; GO GO:0048741; GO GO:0014909; GO GO:0048536; GO GO:0048864; GO GO:0070231; GO GO:0033077; GO GO:0043029; GO GO:0048538; TP Membrane Topology: Transmembrane; Source: UniProt - Sequence Analysis {ECO:0000255}; SQ MAHAGRTGYDNREIVMKYIHYKLSQRGYEWDAGDVGAAPPGAAPAPGIFSSQPGHTPHPAASRDPVARTSPLQTPAAPGA SQ AAGPALSPVPPVVHLTLRQAGDDFSRRYRRDFAEMSSQLHLTPFTARGRFATVVEELFRDGVNWGRIVAFFEFGGVMCVE SQ SVNREMSPLVDNIALWMTEYLNRHLHTWIQDNGGWDAFVELYGPSMRPLFDFSWLSLKTLLSLALVGACITLGAYLGHK //