Annotations: 3NI0

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	BST-2/Tetherin Ectodomain	8046036	4004836	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	BST-2/Tetherin Ectodomain	8053951	3002253	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	BST-2/Tetherin Ectodomain	8053951	3002253	SCOP2B (2022-06-29)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.20.5.1700	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (utative)
B	1.20.5.1700	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (utative)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF16716	Bone marrow stromal antigen 2 (BST2)	Bone marrow stromal antigen 2	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Bone marrow stromal antigen 2	identical protein binding protein binding binding protein homodimerization activity protein dimerization activity enzyme regulator activity molecular function inhibitor activity peptidase regulator activity molecular function regulator activity enzyme inhibitor activity peptidase inhibitor activity endopeptidase regulator activity metalloendopeptidase inhibitor activity endopeptidase inhibitor activity	response to organic substance biological process involved in interspecies interaction between organisms response to stimulus immune response response to other organism defense response response to type II interferon response to cytokine defense response to symbiont response to external stimulus response to biotic stimulus response to chemical immune system process defense response to other organism response to stress response to organic substance biological process involved in interspecies interaction between organisms response to stimulus immune response response to other organism defense response response to type II interferon response to cytokine defense response to symbiont response to external stimulus response to biotic stimulus response to chemical immune system process defense response to other organism response to stress innate immune response response to external biotic stimulus regulation of biological process negative regulation of viral life cycle negative regulation of intracellular transport of viral material biological regulation negative regulation of biological process viral life cycle regulation of viral life cycle regulation of viral process negative regulation of viral process intracellular transport of virus viral process transport of virus regulation of intracellular transport of viral material negative regulation of locomotion regulation of cell motility regulation of cellular process regulation of locomotion negative regulation of cellular process regulation of cell migration negative regulation of cell motility cellular process cell migration cell motility negative regulation of cell migration locomotion regulation of immune effector process multicellular organismal process negative regulation of cellular metabolic process negative regulation of dendritic cell cytokine production dendritic cell cytokine production cytokine production organic substance biosynthetic process leukocyte mediated immunity regulation of immune system process regulation of plasmacytoid dendritic cell cytokine production negative regulation of cytokine production involved in immune response regulation of cytokine production involved in immune response cellular metabolic process negative regulation of metabolic process negative regulation of immune effector process regulation of cellular metabolic process negative regulation of cellular biosynthetic process immune effector process regulation of gene expression regulation of leukocyte mediated immunity negative regulation of production of molecular mediator of immune response negative regulation of gene expression plasmacytoid dendritic cell cytokine production biosynthetic process negative regulation of macromolecule biosynthetic process metabolic process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of production of molecular mediator of immune response negative regulation of plasmacytoid dendritic cell cytokine production negative regulation of multicellular organismal process regulation of metabolic process cellular biosynthetic process organic substance metabolic process regulation of dendritic cell cytokine production regulation of cytokine production regulation of multicellular organismal process cytokine production involved in immune response negative regulation of macromolecule metabolic process production of molecular mediator of immune response regulation of biosynthetic process negative regulation of cytokine production regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of cellular biosynthetic process negative regulation of immune system process negative regulation of biosynthetic process negative regulation of leukocyte mediated immunity negative regulation of viral genome replication viral genome replication regulation of viral genome replication regulation of cytoskeleton organization regulation of cellular component organization regulation of actin filament-based process actin cytoskeleton organization regulation of organelle organization cellular component organization organelle organization regulation of actin cytoskeleton organization actin filament-based process cellular component organization or biogenesis cytoskeleton organization response to virus response to interferon-alpha regulation of growth growth negative regulation of cell growth regulation of cell growth cell growth negative regulation of growth response to interferon-beta defense response to virus	membrane cellular anatomical entity side of membrane membrane-bounded organelle intracellular organelle intracellular anatomical structure Golgi apparatus organelle cytoplasm intracellular membrane-bounded organelle endomembrane system cell periphery apical part of cell plasma membrane membrane cellular anatomical entity side of membrane membrane-bounded organelle intracellular organelle intracellular anatomical structure Golgi apparatus organelle cytoplasm intracellular membrane-bounded organelle endomembrane system cell periphery apical part of cell plasma membrane plasma membrane region apical plasma membrane cell surface membrane microdomain membrane raft endosome intracellular vesicle cytoplasmic vesicle late endosome multivesicular body vesicle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR024886	Bone marrow stromal antigen 2	Family

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.