Annotations: 4FTB

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Positive stranded ssRNA viruses-like	8071984	3000918	SCOP2B (2022-06-29)
C [auth B]	SCOP2B Superfamily	Positive stranded ssRNA viruses-like	8071984	3000918	SCOP2B (2022-06-29)
E [auth C]	SCOP2B Superfamily	Positive stranded ssRNA viruses-like	8071984	3000918	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	PF01829	e4ftbA1	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: PF01829	ECOD (1.6)
C [auth B]	PF01829	e4ftbB1	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: PF01829	ECOD (1.6)
E [auth C]	PF01829	e4ftbC1	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: PF01829	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.120.20	Mainly Beta	Sandwich	Jelly Rolls		CATH (4.3.0)
C [auth B]	2.60.120.20	Mainly Beta	Sandwich	Jelly Rolls		CATH (4.3.0)
E [auth C]	2.60.120.20	Mainly Beta	Sandwich	Jelly Rolls		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, C [auth B], E [auth C]	PF01829	Peptidase A6 family (Peptidase_A6)	Peptidase A6 family	-	Domain
B [auth D], D [auth E], F	PF01829	Peptidase A6 family (Peptidase_A6)	Peptidase A6 family	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, C [auth B], E [auth C]	Capsid protein beta	aspartic-type peptidase activity peptidase activity catalytic activity, acting on a protein hydrolase activity aspartic-type endopeptidase activity catalytic activity endopeptidase activity cation binding ion binding binding metal ion binding small molecule binding	symbiont-mediated disruption of host anatomical structure biological process involved in interspecies interaction between organisms symbiont entry into host cell via permeabilization of host membrane viral life cycle biological process involved in interaction with host biological process involved in symbiotic interaction symbiont-mediated perturbation of host membrane symbiont-mediated disruption of host cellular anatomical entity permeabilization of host organelle membrane involved in viral entry into host cell symbiont entry into host cell viral process symbiont entry into host disruption of anatomical structure in another organism symbiont entry into host cell via permeabilization of inner membrane symbiont-mediated disruption of host anatomical structure biological process involved in interspecies interaction between organisms symbiont entry into host cell via permeabilization of host membrane viral life cycle biological process involved in interaction with host biological process involved in symbiotic interaction symbiont-mediated perturbation of host membrane symbiont-mediated disruption of host cellular anatomical entity permeabilization of host organelle membrane involved in viral entry into host cell symbiont entry into host cell viral process symbiont entry into host disruption of anatomical structure in another organism symbiont entry into host cell via permeabilization of inner membrane organic substance metabolic process organonitrogen compound metabolic process proteolysis metabolic process primary metabolic process protein metabolic process macromolecule metabolic process	viral capsid T=3 icosahedral viral capsid icosahedral viral capsid virion component
B [auth D], D [auth E], F	Capsid protein gamma	aspartic-type peptidase activity peptidase activity catalytic activity, acting on a protein hydrolase activity aspartic-type endopeptidase activity catalytic activity endopeptidase activity cation binding ion binding binding metal ion binding small molecule binding	symbiont-mediated disruption of host anatomical structure biological process involved in interspecies interaction between organisms symbiont entry into host cell via permeabilization of host membrane viral life cycle biological process involved in interaction with host biological process involved in symbiotic interaction symbiont-mediated perturbation of host membrane symbiont-mediated disruption of host cellular anatomical entity permeabilization of host organelle membrane involved in viral entry into host cell symbiont entry into host cell viral process symbiont entry into host disruption of anatomical structure in another organism symbiont entry into host cell via permeabilization of inner membrane symbiont-mediated disruption of host anatomical structure biological process involved in interspecies interaction between organisms symbiont entry into host cell via permeabilization of host membrane viral life cycle biological process involved in interaction with host biological process involved in symbiotic interaction symbiont-mediated perturbation of host membrane symbiont-mediated disruption of host cellular anatomical entity permeabilization of host organelle membrane involved in viral entry into host cell symbiont entry into host cell viral process symbiont entry into host disruption of anatomical structure in another organism symbiont entry into host cell via permeabilization of inner membrane organic substance metabolic process organonitrogen compound metabolic process proteolysis metabolic process primary metabolic process protein metabolic process macromolecule metabolic process	viral capsid T=3 icosahedral viral capsid icosahedral viral capsid virion component
G [auth R]	Flock House virus genomic RNA	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, C [auth B], E [auth C]	IPR029053	Viral coat protein subunit	Homologous Superfamily
A, C [auth B], E [auth C]	IPR000696	Peptidase A6, nodavirus coat protein	Family
B [auth D], D [auth E], F	IPR029053	Viral coat protein subunit	Homologous Superfamily
B [auth D], D [auth E], F	IPR000696	Peptidase A6, nodavirus coat 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.