3JA7

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Peptidase_S80_2nd	e3ja7A2	A: beta barrels	X: Barrel domain in upper collar protein (From Topology)	H: Barrel domain in upper collar protein (From Topology)	T: Barrel domain in upper collar protein	F: Peptidase_S80_2nd	ECOD (1.6)
A	Peptidase_S80_1st	e3ja7A1	A: alpha bundles	X: Alpha-helical domain in upper collar protein (From Topology)	H: Alpha-helical domain in upper collar protein (From Topology)	T: Alpha-helical domain in upper collar protein	F: Peptidase_S80_1st	ECOD (1.6)

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L	PF07230	Bacteriophage T4-like portal protein (Gp20) (Portal_Gp20)	Bacteriophage T4-like portal protein (Gp20)	-	Family

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L	Portal protein gp20	-	symbiont genome ejection through host cell envelope biological process involved in interspecies interaction between organisms symbiont entry into host cell viral process symbiont entry into host viral life cycle symbiont genome ejection through host cell envelope, contractile tail mechanism biological process involved in interaction with host biological process involved in symbiotic interaction exit from host cell viral release from host cell virion assembly viral genome packaging	membrane cellular anatomical entity host cell plasma membrane host cellular component host cell part host cell membrane protein-containing complex viral capsid virion component viral portal complex