Annotations: 3J4A

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
E [auth B]	Sigma70_r2,Sigma70_ner	e3j4aB1	A: a/b three-layered sandwiches	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: Sigma70_r2,Sigma70_ner	ECOD (v294.1)
F [auth C]	Sigma70_r2,Sigma70_ner	e3j4aC1	A: a/b three-layered sandwiches	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: Sigma70_r2,Sigma70_ner	ECOD (v294.1)
J [auth G]	Sigma70_r2,Sigma70_ner	e3j4aG1	A: a/b three-layered sandwiches	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: Sigma70_r2,Sigma70_ner	ECOD (v294.1)
L [auth I]	Sigma70_r2,Sigma70_ner	e3j4aI1	A: a/b three-layered sandwiches	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: Sigma70_r2,Sigma70_ner	ECOD (v294.1)
K [auth H]	Sigma70_r2,Sigma70_ner	e3j4aH1	A: a/b three-layered sandwiches	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: Sigma70_r2,Sigma70_ner	ECOD (v294.1)
I [auth F]	Sigma70_r2,Sigma70_ner	e3j4aF1	A: a/b three-layered sandwiches	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: Sigma70_r2,Sigma70_ner	ECOD (v294.1)
H [auth E]	Sigma70_r2,Sigma70_ner	e3j4aE1	A: a/b three-layered sandwiches	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: Sigma70_r2,Sigma70_ner	ECOD (v294.1)
G [auth D]	Sigma70_r2,Sigma70_ner	e3j4aD1	A: a/b three-layered sandwiches	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: Sigma70_r2,Sigma70_ner	ECOD (v294.1)
D [auth L]	Sigma70_r2,Sigma70_ner	e3j4aL1	A: a/b three-layered sandwiches	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: Sigma70_r2,Sigma70_ner	ECOD (v294.1)
C [auth K]	Sigma70_r2,Sigma70_ner	e3j4aK1	A: a/b three-layered sandwiches	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: Sigma70_r2,Sigma70_ner	ECOD (v294.1)
B [auth J]	Sigma70_r2,Sigma70_ner	e3j4aJ1	A: a/b three-layered sandwiches	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: Sigma70_r2,Sigma70_ner	ECOD (v294.1)
A	Head-tail_con	e3j4aA1	A: a/b three-layered sandwiches	X: beta-Grasp	H: Nudix	T: Nudix	F: Head-tail_con	ECOD (v294.1)
A	Head-tail_con	e3j4aA2	A: a/b three-layered sandwiches	X: beta-Grasp	H: Nudix	T: Nudix	F: Head-tail_con	ECOD (v294.1)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B [auth J], C [auth K], D [auth L], E [auth B], A, B [auth J], C [auth K], D [auth L], E [auth B], F [auth C], G [auth D], H [auth E], I [auth F], J [auth G], K [auth H], L [auth I]	PF12236	Bacteriophage head to tail connecting protein (Head-tail_con)	Bacteriophage head to tail connecting protein	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B [auth J], C [auth K], D [auth L], E [auth B], A, B [auth J], C [auth K], D [auth L], E [auth B], F [auth C], G [auth D], H [auth E], I [auth F], J [auth G], K [auth H], L [auth I]	Head-to-tail joining protein	-	virion assembly viral process viral life cycle viral genome packaging viral DNA genome packaging symbiont genome ejection through host cell envelope biological process involved in interspecies interaction between organisms symbiont entry into host cell symbiont entry into host symbiont genome ejection through host cell envelope, short tail mechanism biological process involved in interaction with host biological process involved in symbiotic interaction	protein-containing complex viral capsid virion component viral portal complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B [auth J], C [auth K], D [auth L], E [auth B], A, B [auth J], C [auth K], D [auth L], E [auth B], F [auth C], G [auth D], H [auth E], I [auth F], J [auth G], K [auth H], L [auth I]	IPR038995	Portal protein, Caudovirales	Family
A, B [auth J], C [auth K], D [auth L], E [auth B], A, B [auth J], C [auth K], D [auth L], E [auth B], F [auth C], G [auth D], H [auth E], I [auth F], J [auth G], K [auth H], L [auth I]	IPR020991	Head-to-tail connector protein, podovirus-type	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.