Annotations: 1X9P

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Adeno_Penton_B_2nd	e1x9pA1	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	e1x9pA2	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)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.120.550	Mainly Beta	Sandwich	Jelly Rolls	Penton protein	CATH (4.3.0)
A	3.90.1620.10	Alpha Beta	Alpha-Beta Complex	adenovirus 2 penton base, domain 2	adenovirus 2 penton base, domain 2	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF01686	Adenovirus penton base protein (Adeno_Penton_B)	Adenovirus penton base protein	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Penton protein	structural molecule activity	import into cell receptor-mediated endocytosis of virus by host cell biological process involved in interspecies interaction between organisms transport viral life cycle establishment of localization vesicle-mediated transport biological process involved in interaction with host biological process involved in symbiotic interaction localization symbiont entry into host cell clathrin-dependent endocytosis viral process symbiont entry into host import into cell receptor-mediated endocytosis of virus by host cell biological process involved in interspecies interaction between organisms transport viral life cycle establishment of localization vesicle-mediated transport biological process involved in interaction with host biological process involved in symbiotic interaction localization symbiont entry into host cell clathrin-dependent endocytosis viral process symbiont entry into host cellular process clathrin-dependent endocytosis of virus by host cell receptor-mediated endocytosis endocytosis endocytosis involved in viral entry into host cell virion attachment to host cell adhesion of symbiont to host cell adhesion of symbiont to host	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

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR002605	Adenovirus penton base protein	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.