Annotations: 5IBV

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Astrovirus VP-like	8051125	4007207	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Astrovirus capsid protein P1 domain-like	8091690	3002535	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Positive stranded ssRNA viruses-like	8091688	3000918	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	Astro_capsid_N_2nd	e5ibvA2	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: Phage tail proteins	F: Astro_capsid_N_2nd	ECOD (1.6)
A	Astro_capsid_N_1st	e5ibvA1	A: beta sandwiches	X: jelly-roll	H: Nucleoplasmin-like/VP (viral coat and capsid proteins) (From Topology)	T: Nucleoplasmin-like/VP (viral coat and capsid proteins)	F: Astro_capsid_N_1st	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF03115	Astrovirus capsid protein nucleoplasmin-like domain (Astro_capsid_N)	Astrovirus capsid protein nucleoplasmin-like domain	This product is encoded by astrovirus ORF2, one of the three astrovirus ORFs (1a, 1b, 2). The 87kD precursor protein undergoes an intracellular cleavage to form a 79kD protein. Subsequently, extracellular trypsin cleavage yields the three proteins fo ...	This product is encoded by astrovirus ORF2, one of the three astrovirus ORFs (1a, 1b, 2). The 87kD precursor protein undergoes an intracellular cleavage to form a 79kD protein. Subsequently, extracellular trypsin cleavage yields the three proteins forming the infectious virion [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Capsid polyprotein VP90	identical protein binding protein binding binding	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 viral process symbiont entry into host 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 viral process 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 transport of virus	viral capsid T=3 icosahedral viral capsid icosahedral viral capsid virion component

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR004337	Astrovirus capsid protein, inner core domain	Domain
A	IPR029053	Viral coat protein subunit	Homologous Superfamily
A	IPR022027	Turkey astrovirus capsid protein	Family

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.