Annotations: 4AQQ

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Adeno_Penton_B_2nd	e4aqqA1	A: beta sandwiches	X: jelly-roll	H: Jelly-roll domain in Adenovirus penton base protein (From Topology)	T: Jelly-roll domain in Adenovirus penton base protein	F: Adeno_Penton_B_2nd	ECOD (1.6)
A	Adeno_Penton_B_1st	e4aqqA2	A: a+b complex topology	X: Insertion domain in Adenovirus penton base protein (From Topology)	H: Insertion domain in Adenovirus penton base protein (From Topology)	T: Insertion domain in Adenovirus penton base protein	F: Adeno_Penton_B_1st	ECOD (1.6)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	L2 PROTEIN III (PENTON BASE)	structural molecule activity cation binding ion binding binding metal ion binding small molecule 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 symbiont entry into host cell symbiont entry into host endocytosis involved in viral entry into host cell	host intracellular membrane-bounded organelle host cellular component host intracellular part cellular anatomical structure host cell part host intracellular region host cell nucleus host intracellular organelle viral capsid icosahedral viral capsid virion component T=25 icosahedral viral capsid