Annotations: 7P9W

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Bcl-2-like inhibitors of programmed cell death	8039755	3001974	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	BH3 domain	8051934	3002075	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Bcl-2	e7p9wA1	A: alpha arrays	X: Toxins' membrane translocation domains	H: Bcl-2 inhibitors of programmed cell death (From Topology)	T: Bcl-2 inhibitors of programmed cell death	F: Bcl-2	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00452	Apoptosis regulator proteins, Bcl-2 family (Bcl-2)	Apoptosis regulator proteins, Bcl-2 family	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Apoptosis regulator BHRF1	-	cellular process apoptotic process cell death programmed cell death cellular response to stimulus regulation of cellular component organization regulation of cellular process response to stimulus signaling negative regulation of signaling apoptotic mitochondrial changes negative regulation of biological process regulation of signal transduction regulation of release of cytochrome c from mitochondria cellular process apoptotic process cell death programmed cell death cellular response to stimulus regulation of cellular component organization regulation of cellular process response to stimulus signaling negative regulation of signaling apoptotic mitochondrial changes negative regulation of biological process regulation of signal transduction regulation of release of cytochrome c from mitochondria regulation of programmed cell death negative regulation of cell communication cell communication cellular component organization negative regulation of release of cytochrome c from mitochondria negative regulation of apoptotic signaling pathway negative regulation of cellular process cellular component organization or biogenesis signal transduction mitochondrion organization regulation of biological process regulation of signaling negative regulation of cellular component organization negative regulation of response to stimulus negative regulation of programmed cell death regulation of apoptotic process biological regulation negative regulation of signal transduction regulation of organelle organization apoptotic signaling pathway organelle organization release of cytochrome c from mitochondria negative regulation of apoptotic process negative regulation of organelle organization regulation of response to stimulus regulation of mitochondrion organization regulation of cell communication regulation of apoptotic signaling pathway biological process involved in interspecies interaction between organisms suppression by virus of host autophagy symbiont-mediated perturbation of host process modulation by virus of host autophagy viral process modulation by virus of host process modulation of process of another organism biological process involved in interaction with host modulation by virus of host cellular process biological process involved in symbiotic interaction symbiont-mediated perturbation of host cellular process symbiont-mediated suppression of host apoptosis symbiont-mediated perturbation of host programmed cell death symbiont-mediated suppression of host programmed cell death regulation of killing of cells of another organism disruption of cell in another organism symbiont-mediated perturbation of host apoptosis killing of cells of another organism regulation of cell killing disruption of anatomical structure in another organism cell killing	host cellular component host cell part host cell membrane cellular anatomical entity membrane host intracellular membrane-bounded organelle host intracellular part host cell cytoplasm host intracellular region host cell mitochondrion host cell cytoplasm part host intracellular organelle
B	Bcl-2-binding component 3, isoforms 1/2	-	cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process regulation of catalytic activity positive regulation of protein metabolic process positive regulation of peptidase activity positive regulation of biological process regulation of primary metabolic process positive regulation of molecular function positive regulation of metabolic process regulation of proteolysis cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process regulation of catalytic activity positive regulation of protein metabolic process positive regulation of peptidase activity positive regulation of biological process regulation of primary metabolic process positive regulation of molecular function positive regulation of metabolic process regulation of proteolysis proteolysis regulation of endopeptidase activity positive regulation of macromolecule metabolic process protein metabolic process regulation of cysteine-type endopeptidase activity regulation of biological process regulation of protein metabolic process regulation of peptidase activity biological regulation positive regulation of catalytic activity primary metabolic process regulation of macromolecule metabolic process regulation of molecular function positive regulation of hydrolase activity positive regulation of cysteine-type endopeptidase activity regulation of hydrolase activity positive regulation of endopeptidase activity positive regulation of proteolysis metabolic process macromolecule metabolic process regulation of metabolic process positive regulation of cysteine-type endopeptidase activity involved in apoptotic process regulation of cysteine-type endopeptidase activity involved in apoptotic process activation of cysteine-type endopeptidase activity involved in apoptotic process regulation of cellular process signaling cell death intracellular signal transduction cell communication apoptotic signaling pathway signal transduction apoptotic process intrinsic apoptotic signaling pathway programmed cell death lymphocyte apoptotic process leukocyte apoptotic process T cell apoptotic process positive regulation of organelle organization regulation of cellular component organization positive regulation of cellular component organization apoptotic mitochondrial changes regulation of release of cytochrome c from mitochondria cellular component organization positive regulation of release of cytochrome c from mitochondria cellular component organization or biogenesis positive regulation of cellular process mitochondrion organization regulation of organelle organization release of cytochrome c from mitochondria organelle organization regulation of mitochondrion organization response to decreased oxygen levels cellular response to oxygen levels cellular response to hypoxia cellular response to decreased oxygen levels cellular response to chemical stimulus response to hypoxia response to chemical response to oxygen levels response to abiotic stimulus protein-containing complex organization positive regulation of cellular component biogenesis regulation of cellular component biogenesis cellular component biogenesis positive regulation of protein-containing complex assembly regulation of protein-containing complex assembly cellular component assembly protein-containing complex assembly neuron apoptotic process positive regulation of programmed cell death regulation of apoptotic process regulation of programmed cell death positive regulation of apoptotic process positive regulation of neuron apoptotic process regulation of neuron apoptotic process response to ionizing radiation cellular response to ionizing radiation response to radiation cellular response to radiation cellular response to abiotic stimulus cellular response to environmental stimulus execution phase of apoptosis positive regulation of thymocyte apoptotic process thymocyte apoptotic process regulation of T cell apoptotic process positive regulation of leukocyte apoptotic process regulation of leukocyte apoptotic process regulation of lymphocyte apoptotic process positive regulation of lymphocyte apoptotic process positive regulation of T cell apoptotic process regulation of thymocyte apoptotic process fibroblast apoptotic process positive regulation of cell communication positive regulation of signal transduction regulation of cellular response to stress regulation of response to endoplasmic reticulum stress regulation of signal transduction intrinsic apoptotic signaling pathway in response to endoplasmic reticulum stress regulation of intrinsic apoptotic signaling pathway positive regulation of apoptotic signaling pathway positive regulation of response to stimulus regulation of endoplasmic reticulum stress-induced intrinsic apoptotic signaling pathway positive regulation of response to endoplasmic reticulum stress regulation of intracellular signal transduction regulation of response to stress response to endoplasmic reticulum stress regulation of signaling positive regulation of intracellular signal transduction regulation of response to stimulus regulation of cell communication positive regulation of intrinsic apoptotic signaling pathway positive regulation of endoplasmic reticulum stress-induced intrinsic apoptotic signaling pathway regulation of apoptotic signaling pathway positive regulation of signaling positive regulation of fibroblast apoptotic process regulation of fibroblast apoptotic process positive regulation of IRE1-mediated unfolded protein response endoplasmic reticulum unfolded protein response regulation of endoplasmic reticulum unfolded protein response positive regulation of endoplasmic reticulum unfolded protein response regulation of IRE1-mediated unfolded protein response cellular response to topologically incorrect protein cellular response to unfolded protein response to unfolded protein response to topologically incorrect protein IRE1-mediated unfolded protein response protein localization regulation of localization establishment of protein localization cellular localization regulation of protein localization positive regulation of establishment of protein localization localization cellular macromolecule localization regulation of establishment of protein localization establishment of localization regulation of establishment of protein localization to mitochondrion establishment of protein localization to organelle regulation of cellular localization macromolecule localization protein localization to organelle positive regulation of protein localization protein localization to mitochondrion establishment of protein localization to mitochondrion positive regulation of establishment of protein localization to mitochondrion multicellular organismal process determination of adult lifespan signal transduction by p53 class mediator intrinsic apoptotic signaling pathway in response to DNA damage by p53 class mediator intrinsic apoptotic signaling pathway by p53 class mediator intrinsic apoptotic signaling pathway in response to DNA damage regulation of growth negative regulation of growth negative regulation of biological process growth	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle cytosol mitochondrial membrane membrane organelle outer membrane organelle envelope bounding membrane of organelle membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle cytosol mitochondrial membrane membrane organelle outer membrane organelle envelope bounding membrane of organelle mitochondrial envelope mitochondrial outer membrane outer membrane organelle membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR020726	Apoptosis regulator, Bcl-2, BH2 motif, conserved site	Conserved Site
A	IPR036834	Bcl-2-like superfamily	Homologous Superfamily
A	IPR002475	Bcl2-like	Family
A	IPR046371	Bcl-2, Bcl-2 homology region 1-3	Domain
B	IPR031661	Bcl-2-binding component 3	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B	Pharos: Q9BXH1	Burkitt lymphoma brain ischemia esophageal cancer Liver Neoplasms, Experimental juvenile dermatomyositis malignant glioma large cell medulloblastoma medulloblastoma breast fibroadenoma neoplasm of esophagus

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.