4JF7 | pdb_00004jf7

Structure of the parainfluenza virus 5 (PIV5) hemagglutinin-neuraminidase (HN) ectodomain

External Resource: Annotation

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

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D [auth C]	SCOP2B Superfamily	Sialidases	8080111	3001607	SCOP2B (2022-06-29)
C [auth B]	SCOP2B Superfamily	Sialidases	8080111	3001607	SCOP2B (2022-06-29)
B [auth A]	SCOP2B Superfamily	Sialidases	8080111	3001607	SCOP2B (2022-06-29)
A [auth D]	SCOP2B Superfamily	Sialidases	8080111	3001607	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)
D [auth C]		e4jf7C1	A: PRTase-like	X: PRTase-like	H: PRTase-like	T: Tubulin	F:	ECOD (20:10:01)
C [auth B]		e4jf7B1	A: Carbon-nitrogen hydrolase-like	X: Metallo-dependent phosphatases	H: Metallo-dependent phosphatases	T: Fer2_4	F:	ECOD (20:10:01)
B [auth A]		e4jf7A1	A: Four-helical up-and-down bundle	X: N-terminal helical domain in restriction-modification system methylation subunit	H: N-terminal helical domain in restriction-modification system methylation subunit	T: HN	F:	ECOD (20:10:01)
A [auth D]		e4jf7D1	A: Carbon-nitrogen hydrolase-like	X: Metallo-dependent phosphatases	H: Metallo-dependent phosphatases	T: Fer2_4	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D [auth C]	1.20.5.110	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)
D [auth C]	2.120.10.10	Mainly Beta	6 Propeller	Neuraminidase		CATH (4.3.0)
C [auth B]	1.20.5.110	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)
C [auth B]	2.120.10.10	Mainly Beta	6 Propeller	Neuraminidase		CATH (4.3.0)
B [auth A]	1.20.5.110	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)
B [auth A]	2.120.10.10	Mainly Beta	6 Propeller	Neuraminidase		CATH (4.3.0)
A [auth D]	1.20.5.110	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)
A [auth D]	2.120.10.10	Mainly Beta	6 Propeller	Neuraminidase		CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth D], B [auth A], C [auth B], D [auth C]	Hemagglutinin-neuraminidase	identical protein binding protein binding binding hydrolase activity, acting on glycosyl bonds alpha-sialidase activity hydrolase activity, hydrolyzing O-glycosyl compounds hydrolase activity exo-alpha-sialidase activity catalytic activity host cell surface binding host cell surface receptor binding	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 non-lytic viral release viral budding virion assembly exit from host cell viral budding from plasma membrane viral release from 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 non-lytic viral release viral budding virion assembly exit from host cell viral budding from plasma membrane viral release from host cell symbiont entry into host cell symbiont entry into host	virion component viral membrane viral envelope host cell plasma membrane host cellular component cellular anatomical structure host cell part host cell membrane other organism part virion membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth D], B [auth A], C [auth B], D [auth C]	IPR016285	Haemagglutinin-neuraminidase	Family
A [auth D], B [auth A], C [auth B], D [auth C]	IPR036278	Sialidase superfamily	Homologous Superfamily
A [auth D], B [auth A], C [auth B], D [auth C]	IPR000665	Haemagglutinin/haemagglutinin-neuraminidase, paramyxovirus	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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.