Annotations: 3RRR

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Fusion_gly_3	e3rrrA1	A: a+b complex topology	X: Head and neck region of the ectodomain of paramyxoviruses fusion glycoprotein (From Topology)	H: Head and neck region of the ectodomain of paramyxoviruses fusion glycoprotein (From Topology)	T: Head and neck region of the ectodomain of paramyxoviruses fusion glycoprotein	F: Fusion_gly_3	ECOD (1.6)
C	Fusion_gly_3	e3rrrC1	A: a+b complex topology	X: Head and neck region of the ectodomain of paramyxoviruses fusion glycoprotein (From Topology)	H: Head and neck region of the ectodomain of paramyxoviruses fusion glycoprotein (From Topology)	T: Head and neck region of the ectodomain of paramyxoviruses fusion glycoprotein	F: Fusion_gly_3	ECOD (1.6)
E	Fusion_gly_3	e3rrrE1	A: a+b complex topology	X: Head and neck region of the ectodomain of paramyxoviruses fusion glycoprotein (From Topology)	H: Head and neck region of the ectodomain of paramyxoviruses fusion glycoprotein (From Topology)	T: Head and neck region of the ectodomain of paramyxoviruses fusion glycoprotein	F: Fusion_gly_3	ECOD (1.6)
G	Fusion_gly_3	e3rrrG1	A: a+b complex topology	X: Head and neck region of the ectodomain of paramyxoviruses fusion glycoprotein (From Topology)	H: Head and neck region of the ectodomain of paramyxoviruses fusion glycoprotein (From Topology)	T: Head and neck region of the ectodomain of paramyxoviruses fusion glycoprotein	F: Fusion_gly_3	ECOD (1.6)
I	Fusion_gly_3	e3rrrI1	A: a+b complex topology	X: Head and neck region of the ectodomain of paramyxoviruses fusion glycoprotein (From Topology)	H: Head and neck region of the ectodomain of paramyxoviruses fusion glycoprotein (From Topology)	T: Head and neck region of the ectodomain of paramyxoviruses fusion glycoprotein	F: Fusion_gly_3	ECOD (1.6)
K [auth M]	Fusion_gly_3	e3rrrM1	A: a+b complex topology	X: Head and neck region of the ectodomain of paramyxoviruses fusion glycoprotein (From Topology)	H: Head and neck region of the ectodomain of paramyxoviruses fusion glycoprotein (From Topology)	T: Head and neck region of the ectodomain of paramyxoviruses fusion glycoprotein	F: Fusion_gly_3	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
G	6.20.370.50	Special	Other non-globular	Rhinovirus 14, subunit 4		CATH (4.3.0)
G	6.10.250.1160	Special	Helix non-globular	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)
I	6.20.370.50	Special	Other non-globular	Rhinovirus 14, subunit 4		CATH (4.3.0)
I	6.10.250.1160	Special	Helix non-globular	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)
K [auth M]	6.20.370.50	Special	Other non-globular	Rhinovirus 14, subunit 4		CATH (4.3.0)
K [auth M]	6.10.250.1160	Special	Helix non-globular	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B, D, F, H, J [auth L], B, D, F, H, J [auth L], L [auth N]	PF00523	Fusion glycoprotein F0 (Fusion_gly)	Fusion glycoprotein F0	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B, D, F, H, J [auth L], B, D, F, H, J [auth L], L [auth N]	Fusion glycoprotein F0	identical protein binding protein binding binding	membrane organization cellular component organization membrane fusion fusion of virus membrane with host plasma membrane viral process cellular process cellular component organization or biogenesis membrane fusion involved in viral entry into host cell virion attachment to host cell biological process involved in interspecies interaction between organisms receptor-mediated virion attachment to host cell adhesion of symbiont to host cell entry receptor-mediated virion attachment to host cell viral life cycle membrane organization cellular component organization membrane fusion fusion of virus membrane with host plasma membrane viral process cellular process cellular component organization or biogenesis membrane fusion involved in viral entry into host cell virion attachment to host cell biological process involved in interspecies interaction between organisms receptor-mediated virion attachment to host cell adhesion of symbiont to host cell entry receptor-mediated virion attachment to host cell viral life cycle adhesion of symbiont to host biological process involved in interaction with host biological process involved in symbiotic interaction symbiont entry into host cell symbiont entry into host symbiont-mediated induction of syncytium formation symbiont-mediated perturbation of host process modulation of process of another organism	cell periphery cellular anatomical structure plasma membrane membrane virion component viral membrane viral envelope host cell plasma membrane host cellular component host cell part host cell membrane virion membrane host intracellular part host cell Golgi membrane cell periphery cellular anatomical structure plasma membrane membrane virion component viral membrane viral envelope host cell plasma membrane host cellular component host cell part host cell membrane virion membrane host intracellular part host cell Golgi membrane host cell Golgi apparatus host cell cytoplasm part host cell cytoplasm host cell endomembrane system host intracellular region
A, C, E, G, I, A, C, E, G, I, K [auth M]	Fusion glycoprotein F0	-	membrane organization cellular component organization membrane fusion fusion of virus membrane with host plasma membrane viral process cellular process cellular component organization or biogenesis membrane fusion involved in viral entry into host cell virion attachment to host cell biological process involved in interspecies interaction between organisms receptor-mediated virion attachment to host cell adhesion of symbiont to host cell entry receptor-mediated virion attachment to host cell viral life cycle membrane organization cellular component organization membrane fusion fusion of virus membrane with host plasma membrane viral process cellular process cellular component organization or biogenesis membrane fusion involved in viral entry into host cell virion attachment to host cell biological process involved in interspecies interaction between organisms receptor-mediated virion attachment to host cell adhesion of symbiont to host cell entry receptor-mediated virion attachment to host cell viral life cycle adhesion of symbiont to host biological process involved in interaction with host biological process involved in symbiotic interaction symbiont-mediated induction of syncytium formation symbiont-mediated perturbation of host process modulation of process of another organism	cell periphery cellular anatomical structure plasma membrane membrane host cell plasma membrane host cellular component host cell part host cell membrane virion component virion membrane host intracellular part host cell Golgi membrane host cell Golgi apparatus host cell cytoplasm part cell periphery cellular anatomical structure plasma membrane membrane host cell plasma membrane host cellular component host cell part host cell membrane virion component virion membrane host intracellular part host cell Golgi membrane host cell Golgi apparatus host cell cytoplasm part host cell cytoplasm host cell endomembrane system host intracellular region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B, D, F, H, J [auth L], B, D, F, H, J [auth L], L [auth N]	IPR000776	Precursor fusion glycoprotein F0, Paramyxoviridae	Family
A, C, E, G, I, A, C, E, G, I, K [auth M]	IPR000776	Precursor fusion glycoprotein F0, Paramyxoviridae	Family

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.