Annotations: 9IY2

Immune complex of HEV-E2s, nAb 8C11 and nAb 8H3

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
IMGT Antibody Annotation
SAbDab Antibody 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)
A	SCOP2B Superfamily	Norovirus P2 domain-like	8093125	3002678	SCOP2B (2022-06-29)
D [auth B]	SCOP2B Superfamily	Norovirus P2 domain-like	8093125	3002678	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	Prophage_tailD1	e9iy2A01	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: Prophage_tailD1	ECOD (v294.2)
D [auth B]	Beta-Casp	e9iy2B1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: Beta-Casp	ECOD (v294.2)
B [auth H]	Beta-Casp	e9iy2H1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: Beta-Casp	ECOD (v294.2)
F [auth D]	Beta-Casp	e9iy2D1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: Beta-Casp	ECOD (v294.2)
C [auth L]	Beta-Casp	e9iy2L1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: Beta-Casp	ECOD (v294.2)
E [auth C]	Beta-Casp	e9iy2C1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: Beta-Casp	ECOD (v294.2)
G [auth E]	Beta-Casp	e9iy2E1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: Beta-Casp	ECOD (v294.2)
I [auth G]	Beta-Casp	e9iy2G1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: Beta-Casp	ECOD (v294.2)
H [auth F]	Beta-Casp	e9iy2F1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: Beta-Casp	ECOD (v294.2)
J [auth I]	Beta-Casp	e9iy2I1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: Beta-Casp	ECOD (v294.2)

IMGT Antibody Annotation IMGT Database Homepage

Chain	Protein Name	Description	Organism Name	Gene Allele Name(s)	Domain Name(s)	Receptor Type	Receptor Description	Provenance Source
B [auth H], F [auth D]	mAb 8C11	VH-CH1	Mus musculus (house mouse)	IGHV8-4-1301, IGHJ401, IGHG1*02	V-DOMAIN VH, C-DOMAIN CH1	IG	FAB-GAMMA-1_KAPPA	IMGT (202622-0)
C [auth L], E [auth C]	mAb 8C11	L-KAPPA	Mus musculus (house mouse)	IGKV12-4601, IGKJ101, IGKC01, IGKC02	V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA	IG	FAB-GAMMA-1_KAPPA	IMGT (202622-0)
G [auth E], I [auth G]	mAb 8H3	VH-CH1	Mus musculus (house mouse)	IGHV2-6-701, IGHV2-6-702, IGHJ301, IGHG102	V-DOMAIN VH, C-DOMAIN CH1	IG	FAB-GAMMA-1_KAPPA	IMGT (202622-0)
H [auth F], J [auth I]	mAb 8H3	L-KAPPA	Mus musculus (house mouse)	IGKV8-2701, IGKJ201, IGKC01, IGKC02	V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA	IG	FAB-GAMMA-1_KAPPA	IMGT (202622-0)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
B [auth H], F [auth D]	Heavy Chain	IGHV8	-	secreted protein orf2	SAbDab (2026-06-12)
C [auth L], E [auth C]	Light Chain	IGKV12	Kappa	secreted protein orf2	SAbDab (2026-06-12)
G [auth E], I [auth G]	Heavy Chain	IGHV2	-	secreted protein orf2	SAbDab (2026-06-12)
H [auth F], J [auth I]	Light Chain	IGKV8	Kappa	secreted protein orf2	SAbDab (2026-06-12)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, D [auth B]	Secreted protein ORF2	structural molecule activity RNA binding binding nucleic acid binding identical protein binding protein binding	biological process involved in interspecies interaction between organisms symbiont entry into host cell viral process symbiont entry into host viral life cycle biological process involved in interaction with host biological process involved in symbiotic interaction virion attachment to host cell receptor-mediated virion attachment to host cell adhesion of symbiont to host cell entry receptor-mediated virion attachment to host cell adhesion of symbiont to host	viral capsid icosahedral viral capsid virion component T=1 icosahedral viral capsid cellular anatomical structure extracellular region host intracellular membrane-bounded organelle host cellular component host intracellular part host cell endoplasmic reticulum other organism part host cell cytoplasm part host intracellular organelle host cell cytoplasm viral capsid icosahedral viral capsid virion component T=1 icosahedral viral capsid cellular anatomical structure extracellular region host intracellular membrane-bounded organelle host cellular component host intracellular part host cell endoplasmic reticulum other organism part host cell cytoplasm part host intracellular organelle host cell cytoplasm host cell part host intracellular region host cell Golgi apparatus host cell nucleus host cell surface
B [auth H], F [auth D]	Heavy Chain of mAb 8C11	-	-	-
C [auth L], E [auth C]	Light Chain of mAb 8C11	-	-	-
G [auth E], I [auth G]	Heavy Chain of mAb 8H3	-	-	-
H [auth F], J [auth I]	Light Chain of mAb 8H3	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, D [auth B]	IPR029053	Viral coat protein subunit	Homologous Superfamily
A, D [auth B]	IPR004261	Hepatitis E virus structural protein 2, N-terminal domain	Domain
A, D [auth B]	IPR048802	Structural protein 2, second domain	Domain
A, D [auth B]	IPR048794	Structural protein 2, C-terminal domain	Domain

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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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.