Annotations: 8Y3H

Cryo-EM structure of dengue virus serotype 2 strain D2Y98P-PP1 N153Q mutant in complex with human antibody 2D22 Fab at 37 deg C

External Resource: Annotation

Domain Annotation: ECOD Classification
SAbDab Antibody 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)
L	UCR_hinge	e8y3hL1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: UCR_hinge	ECOD (v295.2)
J	UCR_hinge	e8y3hJ1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: UCR_hinge	ECOD (v295.2)
H	UCR_hinge	e8y3hH1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: UCR_hinge	ECOD (v295.2)
K	UCR_hinge	e8y3hK1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: UCR_hinge	ECOD (v295.2)
I	UCR_hinge	e8y3hI1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: UCR_hinge	ECOD (v295.2)
G	UCR_hinge	e8y3hG1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: UCR_hinge	ECOD (v295.2)
F	UCR_hinge	e8y3hF1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: UCR_hinge	ECOD (v295.2)
D	UCR_hinge	e8y3hD1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: UCR_hinge	ECOD (v295.2)
B	UCR_hinge	e8y3hB1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: UCR_hinge	ECOD (v295.2)
E	UCR_hinge	e8y3hE1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: UCR_hinge	ECOD (v295.2)
C	UCR_hinge	e8y3hC1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: UCR_hinge	ECOD (v295.2)
A	UCR_hinge	e8y3hA1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: UCR_hinge	ECOD (v295.2)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
H, J, L	Light Chain	IGLV1	Lambda	envelope protein	SAbDab (2026-10-16)
G, I, K	Heavy Chain	IGHV1	-	envelope protein	SAbDab (2026-10-16)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
H, J, L	Human antibody 2D22 Fab light chain	-	-	-
G, I, K	Human antibody 2D22 Fab heavy chain	-	-	-
B, D, F	Membrane polyprotein	structural molecule activity protein binding binding protein dimerization activity	viral process fusion of virus membrane with host endosome membrane membrane fusion involved in viral entry into host cell import into cell receptor-mediated endocytosis of virus by host cell biological process involved in interspecies interaction between organisms transport viral life cycle establishment of localization vesicle-mediated transport biological process involved in interaction with host biological process involved in symbiotic interaction localization symbiont entry into host cell viral process fusion of virus membrane with host endosome membrane membrane fusion involved in viral entry into host cell import into cell receptor-mediated endocytosis of virus by host cell biological process involved in interspecies interaction between organisms transport viral life cycle establishment of localization vesicle-mediated transport biological process involved in interaction with host biological process involved in symbiotic interaction localization symbiont entry into host cell clathrin-dependent endocytosis symbiont entry into host cellular process clathrin-dependent endocytosis of virus by host cell receptor-mediated endocytosis endocytosis endocytosis involved in viral entry into host cell virion attachment to host cell adhesion of symbiont to host cell adhesion of symbiont to host	viral capsid virion component virion membrane cellular anatomical structure extracellular region host intracellular membrane-bounded organelle host cellular component host intracellular part host cell endoplasmic reticulum host cell membrane other organism part host cell cytoplasm part host intracellular organelle host cell cytoplasm viral capsid virion component virion membrane cellular anatomical structure extracellular region host intracellular membrane-bounded organelle host cellular component host intracellular part host cell endoplasmic reticulum host cell membrane other organism part host cell cytoplasm part host intracellular organelle host cell cytoplasm host cell part host cell endomembrane system host intracellular region host cell endoplasmic reticulum membrane host cell nucleus viral membrane viral envelope
A, C, E	Envelope protein	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B, D, F	IPR038055	Flaviviral glycoprotein E, dimerisation domain	Homologous Superfamily
B, D, F	IPR014756	Immunoglobulin E-set	Homologous Superfamily
B, D, F	IPR001122	Capsid protein C, flavivirus	Domain
B, D, F	IPR027287	Glycoprotein E, immunoglobulin-like domain, flavivirus	Domain
B, D, F	IPR038302	Envelope glycoprotein M superfamily, flavivirus	Homologous Superfamily
B, D, F	IPR036253	Flavivirus glycoprotein, central and dimerisation domain superfamily	Homologous Superfamily
B, D, F	IPR000069	Envelope glycoprotein M, flavivirus	Domain
B, D, F	IPR038345	Flavivirus envelope glycoprotein E, Stem/Anchor domain superfamily	Homologous Superfamily
B, D, F	IPR038688	Flavivirus polyprotein propeptide superfamily	Homologous Superfamily
B, D, F	IPR026470	Flavivirus envelope glycoprotein E, Stem/Anchor domain	Domain
B, D, F	IPR011998	Envelope glycoprotein E, central and dimerisation domain, flavivirus	Domain
B, D, F	IPR037172	Flavivirus capsid protein C superfamily	Homologous Superfamily
B, D, F	IPR013755	Flaviviral glycoprotein E, central domain, subdomain 1	Homologous Superfamily
B, D, F	IPR001157	Non-structural protein NS1, flavivirus	Domain
B, D, F	IPR013756	Flaviviral glycoprotein E, central domain, subdomain 2	Homologous Superfamily
B, D, F	IPR000336	Flavivirus/Alphavirus glycoprotein, immunoglobulin-like domain superfamily	Homologous Superfamily
B, D, F	IPR002535	Flavivirus polyprotein propeptide	Domain