Annotations: 8YGT

Cryo-EM structure of simian rotavirus SA11 VP4 in complex with nAb 7H13-I54G mutant (left side)

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)
B	UCR_hinge	e8ygtB1	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	e8ygtA1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: UCR_hinge	ECOD (v295.2)
C [auth H]	UCR_hinge	e8ygtH1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: UCR_hinge	ECOD (v295.2)
D [auth L]	UCR_hinge	e8ygtL1	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
C [auth H]	Heavy Chain	IGHV2	-	outer capsid protein vp4 \| outer capsid protein vp4	SAbDab (2026-09-18)
D [auth L]	Light Chain	IGKV6	Kappa	outer capsid protein vp4 \| outer capsid protein vp4	SAbDab (2026-09-18)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Outer capsid protein VP4	-	virion attachment to host cell biological process involved in interspecies interaction between organisms adhesion of symbiont to host cell viral process viral life cycle adhesion of symbiont to host biological process involved in interaction with host biological process involved in symbiotic interaction symbiont-mediated disruption of host anatomical structure symbiont entry into host cell via permeabilization of host membrane symbiont-mediated disruption of host cellular anatomical structure symbiont-mediated perturbation of host membrane permeabilization of host organelle membrane involved in viral entry into host cell symbiont entry into host cell virion attachment to host cell biological process involved in interspecies interaction between organisms adhesion of symbiont to host cell viral process viral life cycle adhesion of symbiont to host biological process involved in interaction with host biological process involved in symbiotic interaction symbiont-mediated disruption of host anatomical structure symbiont entry into host cell via permeabilization of host membrane symbiont-mediated disruption of host cellular anatomical structure symbiont-mediated perturbation of host membrane permeabilization of host organelle membrane involved in viral entry into host cell symbiont entry into host cell symbiont entry into host disruption of anatomical structure in another organism	host cellular component host intracellular part host cytoskeleton cellular anatomical structure host cell part host intracellular region other organism part host intracellular organelle host intracellular membrane-bounded organelle host cell cytoplasm part host cell endoplasmic reticulum-Golgi intermediate compartment host cell cytoplasm host cell plasma membrane host cell membrane host cellular component host intracellular part host cytoskeleton cellular anatomical structure host cell part host intracellular region other organism part host intracellular organelle host intracellular membrane-bounded organelle host cell cytoplasm part host cell endoplasmic reticulum-Golgi intermediate compartment host cell cytoplasm host cell plasma membrane host cell membrane viral capsid icosahedral viral capsid virion component viral outer capsid host cell endoplasmic reticulum host cell rough endoplasmic reticulum
C [auth H]	Antibody 7H13-I54G mutant heavy chain	-	-	-
D [auth L]	Antibody 7H13-I54G mutant light chain	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR000416	Haemagglutinin outer capsid protein VP4, concanavalin-like domain	Domain
A, B	IPR035330	Rotavirus VP4, membrane interaction domain	Domain
A, B	IPR013320	Concanavalin A-like lectin/glucanase domain superfamily	Homologous Superfamily
A, B	IPR035329	Rotavirus VP4 helical domain	Domain
A, B	IPR042546	Outer capsid protein VP4	Family
A, B	IPR038017	Rotavirus VP4, membrane interaction domain superfamily	Homologous Superfamily

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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.

8YGT | pdb_00008ygt

Cryo-EM structure of simian rotavirus SA11 VP4 in complex with nAb 7H13-I54G mutant (left side)

External Resource: Annotation

Domain Annotation: ECOD Classification ECOD Database Homepage

SAbDab Antibody Annotation SAbDab Database Homepage

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

InterPro: Protein Family Classification InterPro Database Homepage