Annotations: 6Q63

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
C	Hemagglutinin	e6q63C1	A: beta barrels	X: HAD domain-like	H: Hemagglutinin HA2 chain	T: Hemagglutinin HA2 chain	F: Hemagglutinin	ECOD (v294.2)
B	Hemagglutinin	e6q63B1	A: beta barrels	X: HAD domain-like	H: Hemagglutinin HA2 chain	T: Hemagglutinin HA2 chain	F: Hemagglutinin	ECOD (v294.2)
A	Fn3_assoc	e6q63A3	A: beta barrels	X: Ribosomal protein S5 domain 2-like	H: Head decoration protein D (gpD, major capsid protein D)	T: Head decoration protein D (gpD, major capsid protein D)	F: Fn3_assoc	ECOD (v294.2)
A	Hemagglutinin	e6q63A5	A: beta barrels	X: HAD domain-like	H: Hemagglutinin HA2 chain	T: Hemagglutinin HA2 chain	F: Hemagglutinin	ECOD (v294.2)
A		e6q63A1	A: beta barrels	X: jelly-roll	H: DUF1107-like	T: DUF1107-like	F:	ECOD (v294.2)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
C	3.20.20.80	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Glycosidases	CATH (utative)
B	3.20.20.80	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Glycosidases	CATH (utative)
A	3.20.20.80	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Glycosidases	CATH (utative)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C	Beta-hexosaminidase	hydrolase activity, acting on glycosyl bonds hexosaminidase activity beta-N-acetylhexosaminidase activity hydrolase activity, hydrolyzing O-glycosyl compounds hydrolase activity catalytic activity cation binding ion binding binding metal ion binding small molecule binding	carbohydrate metabolic process primary metabolic process metabolic process cellular process glycosaminoglycan metabolic process aminoglycan metabolic process carbohydrate derivative metabolic process macromolecule metabolic process	cellular anatomical structure membrane

Chains	Accession	Name	Type
A, B, C	IPR017853	Glycoside hydrolase superfamily	Homologous Superfamily
A, B, C	IPR029018	Beta-hexosaminidase-like, domain 2	Homologous Superfamily
A, B, C	IPR008979	Galactose-binding-like domain superfamily	Homologous Superfamily
A, B, C	IPR000421	Coagulation factor 5/8, C-terminal domain	Domain
A, B, C	IPR015883	Beta-hexosaminidase, catalytic domain	Domain
A, B, C	IPR026876	Fn3 associated repeat	Repeat
A, B, C	IPR025705	Beta-hexosaminidase	Family
A, B, C	IPR015882	Beta-hexosaminidase, bacterial type, N-terminal	Domain

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.

6Q63 | pdb_00006q63