7MWX

Structure of the core ectodomain of the hepatitis C virus envelope glycoprotein 2 with tamarin CD81

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
SAbDab Antibody Annotation
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
E [auth D]	SCOP2B Superfamily	Tetraspanin	8104363	3001736	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	Tetraspanin	8104363	3001736	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 [auth C]	PF01560	e7mwxC1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: HCV envelope glycoprotein E2 (From Topology)	T: HCV envelope glycoprotein E2	F: PF01560	ECOD (1.6)
B [auth G]	PF01560	e7mwxG1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: HCV envelope glycoprotein E2 (From Topology)	T: HCV envelope glycoprotein E2	F: PF01560	ECOD (1.6)
C [auth A]	PF07654	e7mwxA2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: PF07654	ECOD (1.6)
C [auth A]	PF07686	e7mwxA1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: PF07686	ECOD (1.6)
F [auth E]	PF07654	e7mwxE2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: PF07654	ECOD (1.6)
F [auth E]	PF07686	e7mwxE1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: PF07686	ECOD (1.6)
D [auth B]	PF07654	e7mwxB2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: PF07654	ECOD (1.6)
D [auth B]	PF07686	e7mwxB1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: PF07686	ECOD (1.6)
G [auth F]	PF07654	e7mwxF2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: PF07654	ECOD (1.6)
G [auth F]	PF07686	e7mwxF1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: PF07686	ECOD (1.6)
E [auth D]	F_UNCLASSIFIED	e7mwxD1	A: few secondary structure elements	X: Tetraspanin extracellular domain (From Topology)	H: Tetraspanin extracellular domain (From Topology)	T: Tetraspanin extracellular domain	F: F_UNCLASSIFIED	ECOD (1.6)
H	F_UNCLASSIFIED	e7mwxH1	A: few secondary structure elements	X: Tetraspanin extracellular domain (From Topology)	H: Tetraspanin extracellular domain (From Topology)	T: Tetraspanin extracellular domain	F: F_UNCLASSIFIED	ECOD (1.6)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
C [auth A], F [auth E]	Heavy Chain	IGHV14	-	core protein precursor ee2	SAbDab (2024-05-17)
D [auth B], G [auth F]	Light Chain	IGKV8	Kappa	core protein precursor ee2	SAbDab (2024-05-17)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth C], B [auth G]	PF01560	Hepatitis C virus non-structural protein E2/NS1 (HCV_NS1)	Hepatitis C virus non-structural protein E2/NS1	-	Family
E [auth D], H	PF00335	Tetraspanin family (Tetraspanin)	Tetraspanin family	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth C], B [auth G]	Core protein precursor eE2	passive transmembrane transporter activity monoatomic ion channel activity channel activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity peptidase activity catalytic activity, acting on a protein serine hydrolase activity serine-type peptidase activity hydrolase activity serine-type endopeptidase activity catalytic activity endopeptidase activity passive transmembrane transporter activity monoatomic ion channel activity channel activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity peptidase activity catalytic activity, acting on a protein serine hydrolase activity serine-type peptidase activity hydrolase activity serine-type endopeptidase activity catalytic activity endopeptidase activity binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding pyrophosphatase activity ribonucleoside triphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity, acting on acid anhydrides catalytic activity, acting on RNA catalytic activity, acting on a nucleic acid helicase activity RNA helicase activity ATP-dependent activity, acting on RNA ATP-dependent activity 5'-3' RNA polymerase activity RNA polymerase activity transferase activity RNA-dependent RNA polymerase activity nucleotidyltransferase activity transferase activity, transferring phosphorus-containing groups cysteine-type peptidase activity cysteine-type endopeptidase activity RNA binding nucleic acid binding structural molecule activity cation binding transition metal ion binding zinc ion binding metal ion binding	cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein complex oligomerization protein-containing complex assembly cellular process cellular component organization or biogenesis cellular biosynthetic process cellular metabolic process RNA metabolic process viral life cycle primary metabolic process nucleobase-containing compound biosynthetic process cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein complex oligomerization protein-containing complex assembly cellular process cellular component organization or biogenesis cellular biosynthetic process cellular metabolic process RNA metabolic process viral life cycle primary metabolic process nucleobase-containing compound biosynthetic process macromolecule biosynthetic process nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process organic cyclic compound metabolic process nucleic acid biosynthetic process organic substance metabolic process viral genome replication biosynthetic process viral RNA genome replication organic cyclic compound biosynthetic process viral process organic substance biosynthetic process metabolic process macromolecule metabolic process symbiont-mediated perturbation of host cellular process biological process involved in interspecies interaction between organisms symbiont-mediated suppression of host JAK-STAT cascade biological process involved in interaction with host biological process involved in symbiotic interaction symbiont-mediated suppression of host signal transduction pathway symbiont-mediated suppression of host JAK-STAT cascade via inhibition of STAT activity symbiont-mediated suppression of host JAK-STAT cascade via inhibition of STAT1 activity modulation by symbiont of host process symbiont-mediated perturbation of host signal transduction pathway modulation of process of another organism symbiont-mediated perturbation of host cell cycle progression symbiont-mediated perturbation of host cell cycle G1/S transition checkpoint symbiont-mediated suppression of host TRAF-mediated signal transduction catabolic process regulation of cellular process autophagy positive regulation of biological process modulation by virus of host process positive regulation of cellular metabolic process regulation of autophagy cellular catabolic process positive regulation of metabolic process induction by virus of host autophagy process utilizing autophagic mechanism positive regulation of cellular process modulation by virus of host cellular process positive regulation of autophagy regulation of biological process modulation by virus of host autophagy biological regulation regulation of cellular metabolic process regulation of catabolic process symbiont-mediated perturbation of host autophagy positive regulation of catabolic process regulation of cellular catabolic process positive regulation of cellular catabolic process regulation of metabolic process symbiont-mediated suppression of host type I interferon-mediated signaling pathway symbiont-mediated suppression of host interferon-mediated signaling pathway symbiont entry into host cell symbiont entry into host fusion of virus membrane with host endosome membrane membrane fusion involved in viral entry into host cell symbiont-mediated suppression of host cytoplasmic pattern recognition receptor signaling pathway via inhibition of MAVS activity response to stimulus symbiont-mediated suppression of host pathogen-associated molecular pattern receptor signaling pathway response to biotic stimulus symbiont-mediated suppression of host immune response symbiont-mediated suppression of host innate immune response response to host immune response symbiont-mediated suppression of host defenses symbiont-mediated perturbation of host innate immune response response to host response to external biotic stimulus symbiont-mediated perturbation of host defense response response to host defenses response to other organism symbiont-mediated perturbation of host immune response response to defenses of other organism symbiont-mediated perturbation of host defenses response to external stimulus symbiont-mediated suppression of cytoplasmic pattern recognition receptor signaling pathway virion attachment to host cell adhesion of symbiont to host cell adhesion of symbiont to host transformation of host cell by virus organonitrogen compound metabolic process proteolysis protein metabolic process	host cellular component host intracellular part host cell cytoplasm host cell part host cell lipid droplet host intracellular region cellular anatomical entity host cell cytoplasm part intracellular anatomical structure cytoplasm host intracellular membrane-bounded organelle host cell mitochondrion host intracellular organelle host cell endoplasmic reticulum host cellular component host intracellular part host cell cytoplasm host cell part host cell lipid droplet host intracellular region cellular anatomical entity host cell cytoplasm part intracellular anatomical structure cytoplasm host intracellular membrane-bounded organelle host cell mitochondrion host intracellular organelle host cell endoplasmic reticulum host cell membrane host cell endomembrane system host cell endoplasmic reticulum membrane viral nucleocapsid viral capsid virion component cell periphery plasma membrane membrane host cell plasma membrane host cell perinuclear region of cytoplasm virion membrane lipid droplet intracellular organelle organelle intracellular non-membrane-bounded organelle non-membrane-bounded organelle viral membrane viral envelope protein-containing complex ribonucleoprotein complex
C [auth A], F [auth E]	2A12 Fab Heavy Chain	-	-	-
D [auth B], G [auth F]	2A12 Fab Light Chain	-	-	-
E [auth D], H	CD81 protein	sterol binding binding organic cyclic compound binding alcohol binding steroid binding lipid binding cholesterol binding small molecule binding cell adhesion molecule binding protein-containing complex binding protein binding integrin binding signaling receptor binding	adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains multicellular organismal process regulation of immune effector process lymphocyte mediated immunity T cell mediated immunity positive regulation of leukocyte mediated immunity regulation of cellular process response to stimulus T-helper 2 cell cytokine production T cell cytokine production positive regulation of macromolecule biosynthetic process positive regulation of metabolic process type 2 immune response positive regulation of immune response regulation of T-helper 2 cell cytokine production adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains multicellular organismal process regulation of immune effector process lymphocyte mediated immunity T cell mediated immunity positive regulation of leukocyte mediated immunity regulation of cellular process response to stimulus T-helper 2 cell cytokine production T cell cytokine production positive regulation of macromolecule biosynthetic process positive regulation of metabolic process type 2 immune response positive regulation of immune response regulation of T-helper 2 cell cytokine production regulation of type 2 immune response cytokine production organic substance biosynthetic process leukocyte mediated immunity regulation of immune system process positive regulation of macromolecule metabolic process positive regulation of adaptive immune response positive regulation of T cell cytokine production positive regulation of immune system process regulation of T cell mediated immunity regulation of biological process regulation of cytokine production involved in immune response positive regulation of T-helper 2 cell cytokine production immune response regulation of adaptive immune response cellular metabolic process regulation of cellular metabolic process immune effector process regulation of gene expression regulation of leukocyte mediated immunity biosynthetic process regulation of response to stimulus regulation of immune response positive regulation of production of molecular mediator of immune response positive regulation of multicellular organismal process metabolic process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of production of molecular mediator of immune response positive regulation of cytokine production regulation of metabolic process positive regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains positive regulation of lymphocyte mediated immunity cellular biosynthetic process positive regulation of biological process positive regulation of cellular metabolic process positive regulation of response to stimulus regulation of T cell cytokine production CD4-positive, alpha-beta T cell cytokine production organic substance metabolic process regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains positive regulation of biosynthetic process regulation of cytokine production positive regulation of immune effector process regulation of multicellular organismal process cytokine production involved in immune response positive regulation of cellular process production of molecular mediator of immune response regulation of biosynthetic process biological regulation regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process adaptive immune response regulation of cellular biosynthetic process positive regulation of type 2 immune response regulation of lymphocyte mediated immunity positive regulation of gene expression immune system process positive regulation of T cell mediated immunity positive regulation of cytokine production involved in immune response cellular process positive regulation of cellular biosynthetic process protein localization regulation of localization cellular localization regulation of protein localization positive regulation of receptor clustering positive regulation of protein localization to membrane localization within membrane protein localization to membrane localization regulation of cellular localization cellular macromolecule localization macromolecule localization receptor clustering positive regulation of protein localization regulation of receptor clustering regulation of protein localization to membrane regulation of leukocyte activation regulation of cell activation cell activation involved in immune response T cell activation via T cell receptor contact with antigen bound to MHC molecule on antigen presenting cell positive regulation of cell activation T cell activation positive regulation of leukocyte activation positive regulation of T cell activation positive regulation of T cell activation via T cell receptor contact with antigen bound to MHC molecule on antigen presenting cell regulation of leukocyte cell-cell adhesion positive regulation of leukocyte cell-cell adhesion lymphocyte activation leukocyte cell-cell adhesion leukocyte activation positive regulation of cell-cell adhesion positive regulation of lymphocyte activation cell adhesion cell-cell adhesion T cell activation involved in immune response leukocyte activation involved in immune response regulation of cell-cell adhesion lymphocyte activation involved in immune response positive regulation of cell adhesion regulation of cell adhesion cell activation regulation of T cell activation regulation of T cell activation via T cell receptor contact with antigen bound to MHC molecule on antigen presenting cell regulation of lymphocyte activation developmental process tissue regeneration skeletal muscle tissue regeneration cellular developmental process developmental growth myoblast fusion growth cell-cell fusion myotube differentiation involved in skeletal muscle regeneration muscle cell differentiation regeneration myotube differentiation muscle structure development syncytium formation by plasma membrane fusion anatomical structure morphogenesis cell differentiation myoblast fusion involved in skeletal muscle regeneration anatomical structure development anatomical structure formation involved in morphogenesis striated muscle cell differentiation syncytium formation import into cell receptor internalization transport receptor-mediated endocytosis endocytosis establishment of localization vesicle-mediated transport macrophage fusion myeloid leukocyte differentiation osteoclast fusion hemopoiesis cell development multinuclear osteoclast differentiation myeloid cell differentiation osteoclast differentiation leukocyte differentiation protein localization to cell periphery protein localization to plasma membrane regulation of protein exit from endoplasmic reticulum protein exit from endoplasmic reticulum establishment of protein localization nitrogen compound transport positive regulation of establishment of protein localization positive regulation of protein transport establishment of localization in cell positive regulation of intracellular transport regulation of intracellular transport regulation of transport organic substance transport regulation of establishment of protein localization intracellular transport regulation of protein transport positive regulation of protein exit from endoplasmic reticulum positive regulation of transport protein transport regulation of intracellular protein transport positive regulation of intracellular protein transport intracellular protein transport regulation of alpha-beta T cell activation positive regulation of CD4-positive, alpha-beta T cell activation CD4-positive, alpha-beta T cell activation alpha-beta T cell activation positive regulation of alpha-beta T cell activation regulation of CD4-positive, alpha-beta T cell activation lymphocyte costimulation CD4-positive, alpha-beta T cell costimulation T cell costimulation cellular response to stimulus positive regulation of cell communication immune response-regulating cell surface receptor signaling pathway positive regulation of signal transduction positive regulation of T cell receptor signaling pathway signaling regulation of antigen receptor-mediated signaling pathway regulation of signal transduction cell communication immune response-activating signaling pathway immune response-regulating signaling pathway signal transduction regulation of signaling cell surface receptor signaling pathway immune response-activating cell surface receptor signaling pathway regulation of T cell receptor signaling pathway T cell receptor signaling pathway regulation of cell communication antigen receptor-mediated signaling pathway activation of immune response positive regulation of antigen receptor-mediated signaling pathway positive regulation of signaling regulation of cell motility regulation of leukocyte migration macrophage migration leukocyte migration regulation of macrophage migration regulation of locomotion mononuclear cell migration regulation of cell migration myeloid leukocyte migration cell migration regulation of mononuclear cell migration cell motility locomotion regulation of B cell receptor signaling pathway B cell receptor signaling pathway positive regulation of B cell receptor signaling pathway intracellular signal transduction regulation of intracellular signal transduction intracellular signaling cassette positive regulation of MAPK cascade positive regulation of intracellular signal transduction regulation of MAPK cascade MAPK cascade response to organic substance response to endogenous stimulus response to organonitrogen compound response to lipoprotein particle response to nitrogen compound cellular response to low-density lipoprotein particle stimulus response to chemical cellular response to lipoprotein particle stimulus positive regulation of cell population proliferation positive regulation of alpha-beta T cell proliferation positive regulation of CD4-positive, alpha-beta T cell proliferation alpha-beta T cell proliferation lymphocyte proliferation regulation of leukocyte proliferation cell population proliferation regulation of CD4-positive, alpha-beta T cell proliferation positive regulation of lymphocyte proliferation positive regulation of T cell proliferation regulation of cell population proliferation mononuclear cell proliferation positive regulation of leukocyte proliferation leukocyte proliferation regulation of alpha-beta T cell proliferation positive regulation of mononuclear cell proliferation T cell proliferation regulation of lymphocyte proliferation CD4-positive, alpha-beta T cell proliferation regulation of T cell proliferation regulation of mononuclear cell proliferation immunological synapse formation cell-cell recognition cell recognition regulation of B cell activation B cell activation positive regulation of B cell activation regulation of defense response regulation of response to external stimulus inflammatory response to antigenic stimulus positive regulation of response to external stimulus positive regulation of inflammatory response response to stress regulation of response to stress defense response regulation of inflammatory response to antigenic stimulus response to external stimulus regulation of inflammatory response positive regulation of inflammatory response to antigenic stimulus positive regulation of defense response inflammatory response humoral immune response immunoglobulin mediated immune response humoral immune response mediated by circulating immunoglobulin B cell mediated immunity	membrane cellular anatomical entity cell periphery plasma membrane basal part of cell basal plasma membrane plasma membrane region basolateral plasma membrane immunological synapse tetraspanin-enriched microdomain

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth C], B [auth G]	IPR002522	Hepatitis C virus, Core protein, N-terminal	Domain
A [auth C], B [auth G]	IPR043128	Reverse transcriptase/Diguanylate cyclase domain	Homologous Superfamily
A [auth C], B [auth G]	IPR038568	Hepatitis C virus NS5A, 1B domain superfamily	Homologous Superfamily
A [auth C], B [auth G]	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
A [auth C], B [auth G]	IPR009003	Peptidase S1, PA clan	Homologous Superfamily
A [auth C], B [auth G]	IPR001650	Helicase, C-terminal domain-like	Domain
A [auth C], B [auth G]	IPR014001	Helicase superfamily 1/2, ATP-binding domain	Domain
A [auth C], B [auth G]	IPR002868	Hepatitis C virus, Non-structural 5a protein	Domain
A [auth C], B [auth G]	IPR038170	NS5A domain 1a superfamily	Homologous Superfamily
A [auth C], B [auth G]	IPR002518	Hepatitis C virus, Non-structural protein NS2	Domain
A [auth C], B [auth G]	IPR013192	Hepatitis C virus, Non-structural 5a protein, domain 1a	Domain
A [auth C], B [auth G]	IPR002521	Hepatitis C virus, Core protein, C-terminal	Domain
A [auth C], B [auth G]	IPR042209	Hepatitis C virus non-structural protein NS2, N-terminal domain	Homologous Superfamily
A [auth C], B [auth G]	IPR000745	Hepatitis C virus, Non-structural protein NS4a	Domain
A [auth C], B [auth G]	IPR011492	Non-structural protein NS3-like, DEAD box helicase, flavivirus	Domain
A [auth C], B [auth G]	IPR042205	Hepatitis C virus non-structural protein NS2, C-terminal domain	Homologous Superfamily
A [auth C], B [auth G]	IPR002166	RNA dependent RNA polymerase, hepatitis C virus	Family
A [auth C], B [auth G]	IPR002519	Hepatitis C virus, Envelope glycoprotein E1	Domain
A [auth C], B [auth G]	IPR043502	DNA/RNA polymerase superfamily	Homologous Superfamily
A [auth C], B [auth G]	IPR044896	Hepatitis C virus core protein, chain A superfamily	Homologous Superfamily
A [auth C], B [auth G]	IPR024350	Hepatitus C virus, Non-structural 5a protein, C-terminal	Domain
A [auth C], B [auth G]	IPR013193	Hepatitis C virus non-structural 5a, 1B domain	Domain
A [auth C], B [auth G]	IPR004109	Hepatitis C virus, NS3 protease	Domain
A [auth C], B [auth G]	IPR002531	Hepatitis C virus, Non-structural protein E2/NS1	Domain
A [auth C], B [auth G]	IPR043504	Peptidase S1, PA clan, chymotrypsin-like fold	Homologous Superfamily
A [auth C], B [auth G]	IPR007094	RNA-directed RNA polymerase, catalytic domain	Domain
A [auth C], B [auth G]	IPR001490	Hepatitis C virus, Non-structural protein NS4b	Domain
E [auth D], H	IPR008952	Tetraspanin, EC2 domain superfamily	Homologous Superfamily
E [auth D], H	IPR000301	Tetraspanin, animals	Family
E [auth D], H	IPR018503	Tetraspanin, conserved site	Conserved Site
E [auth D], H	IPR018499	Tetraspanin/Peripherin	Family