Annotations: 8CI3

Structure of bovine CD46 ectodomain (SCR 1-2)

External Resource: Annotation

Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	Polyketide_cyc2	e8ci3B1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Polyketide_cyc2	ECOD (v295.2)
A	Polyketide_cyc2	e8ci3A1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Polyketide_cyc2	ECOD (v295.2)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00084	Sushi repeat (SCR repeat) (Sushi)	Sushi repeat (SCR repeat)		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Membrane cofactor protein	-	regulation of humoral immune response adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains regulation of immune effector process lymphocyte mediated immunity regulation of humoral immune response mediated by circulating immunoglobulin response to stimulus negative regulation of biological process negative regulation of lymphocyte mediated immunity complement activation positive regulation of immune response negative regulation of complement activation, classical pathway leukocyte mediated immunity regulation of immune system process positive regulation of immune system process regulation of humoral immune response adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains regulation of immune effector process lymphocyte mediated immunity regulation of humoral immune response mediated by circulating immunoglobulin response to stimulus negative regulation of biological process negative regulation of lymphocyte mediated immunity complement activation positive regulation of immune response negative regulation of complement activation, classical pathway leukocyte mediated immunity regulation of immune system process positive regulation of immune system process complement activation, classical pathway regulation of biological process negative regulation of B cell mediated immunity immune response regulation of adaptive immune response negative regulation of immune response negative regulation of immune effector process negative regulation of humoral immune response negative regulation of adaptive immune response regulation of B cell mediated immunity immune effector process negative regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains regulation of leukocyte mediated immunity negative regulation of immunoglobulin mediated immune response regulation of response to stimulus B cell mediated immunity regulation of complement activation, classical pathway regulation of immune response regulation of complement activation activation of immune response humoral immune response positive regulation of biological process negative regulation of complement activation positive regulation of response to stimulus humoral immune response mediated by circulating immunoglobulin regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains regulation of immunoglobulin mediated immune response negative regulation of response to stimulus negative regulation of humoral immune response mediated by circulating immunoglobulin biological regulation immunoglobulin mediated immune response adaptive immune response regulation of lymphocyte mediated immunity negative regulation of immune system process immune system process negative regulation of leukocyte mediated immunity T cell mediated immunity	cell surface cellular anatomical structure cell periphery plasma membrane membrane membrane-bounded organelle acrosomal vesicle intracellular anatomical structure intracellular vesicle intracellular membrane-bounded organelle acrosomal membrane endomembrane system intracellular organelle cytoplasmic vesicle membrane cell surface cellular anatomical structure cell periphery plasma membrane membrane membrane-bounded organelle acrosomal vesicle intracellular anatomical structure intracellular vesicle intracellular membrane-bounded organelle acrosomal membrane endomembrane system intracellular organelle cytoplasmic vesicle membrane bounding membrane of organelle vesicle membrane cytoplasmic vesicle organelle inner acrosomal membrane secretory granule secretory vesicle cytoplasm vesicle organelle membrane secretory granule membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR017341	Membrane cofactor protein CD46	Family
A, B	IPR000436	Sushi/SCR/CCP domain	Domain
A, B	IPR035976	Sushi/SCR/CCP superfamily	Homologous Superfamily