1KQR | pdb_00001kqr

Crystal Structure of the Rhesus Rotavirus VP4 Sialic Acid Binding Domain in Complex with 2-O-methyl-alpha-D-N-acetyl neuraminic acid

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1kqra_	All beta proteins	Concanavalin A-like lectins/glucanases	Concanavalin A-like lectins/glucanases	vp4 sialic acid binding domain	vp4 sialic acid binding domain	(Simian rotavirus A strain RRV ) [TaxId: 444185 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	vp4 sialic acid binding domain	8028200	4002124	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Concanavalin A-like lectins/glucanases	8040579	3000120	SCOP2 (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	VP4_haemagglut	e1kqrA1	A: beta sandwiches	X: jelly-roll	H: Concanavalin A-like	T: Concanavalin A-like lectins/glucanases	F: VP4_haemagglut	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.120.200	Mainly Beta	Sandwich	Jelly Rolls		CATH (4.2.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	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 membrane host intracellular membrane-bounded organelle host cell cytoplasm part host cell endoplasmic reticulum-Golgi intermediate compartment host cell cytoplasm host cell plasma membrane host cellular component host intracellular part host cytoskeleton cellular anatomical structure host cell part host intracellular region other organism part host intracellular organelle membrane 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

InterPro: Protein Family Classification InterPro Database Homepage

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

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.