Annotations: 1PDJ

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A [auth D]	d1pdjd_	Low resolution protein structures	Bacteriophage T4 3D cryo-EM reconstruction	Bacteriophage T4 3D cryo-EM reconstruction	Bacteriophage T4 3D cryo-EM reconstruction	Bacteriophage T4 3D cryo-EM reconstruction	(Tequatrovirus T4 ) [TaxId: 10665 ],	SCOPe (2.08)
B [auth E]	d1pdje_	Low resolution protein structures	Bacteriophage T4 3D cryo-EM reconstruction	Bacteriophage T4 3D cryo-EM reconstruction	Bacteriophage T4 3D cryo-EM reconstruction	Bacteriophage T4 3D cryo-EM reconstruction	(Tequatrovirus T4 ) [TaxId: 10665 ],	SCOPe (2.08)
C [auth F]	d1pdjf_	Low resolution protein structures	Bacteriophage T4 3D cryo-EM reconstruction	Bacteriophage T4 3D cryo-EM reconstruction	Bacteriophage T4 3D cryo-EM reconstruction	Bacteriophage T4 3D cryo-EM reconstruction	(Tequatrovirus T4 ) [TaxId: 10665 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A [auth D]	SCOP2B Superfamily	Phage tail proteins	8037751	3000268	SCOP2B (2022-06-29)
A [auth D]	SCOP2B Superfamily	Phage tail proteins	8037753	3000268	SCOP2B (2022-06-29)
B [auth E]	SCOP2B Superfamily	Phage tail proteins	8037751	3000268	SCOP2B (2022-06-29)
B [auth E]	SCOP2B Superfamily	Phage tail proteins	8037753	3000268	SCOP2B (2022-06-29)
C [auth F]	SCOP2B Superfamily	Phage tail proteins	8037751	3000268	SCOP2B (2022-06-29)
C [auth F]	SCOP2B Superfamily	Phage tail proteins	8037753	3000268	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A [auth D]	DHDPS	e1pdjD1	A: alpha bundles	X: Lipocalins/Streptavidin	H: SH3	T: Transmembrane protein 14A	F: DHDPS	ECOD (develop294)
B [auth E]	DHDPS	e1pdjE1	A: alpha bundles	X: Lipocalins/Streptavidin	H: SH3	T: Transmembrane protein 14A	F: DHDPS	ECOD (develop294)
C [auth F]	DHDPS	e1pdjF1	A: alpha bundles	X: Lipocalins/Streptavidin	H: SH3	T: Transmembrane protein 14A	F: DHDPS	ECOD (develop294)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth D], B [auth E], C [auth F]	PF09096	Baseplate structural protein, domain 2 (Phage-tail_2)	Baseplate structural protein, domain 2	Members of this family adopt a beta barrel structure with a Greek key topology, which is topologically similar to the FMN-binding split barrel. They are structural component of the viral baseplate, predominantly found in the structural protein gp27 [ ...	Members of this family adopt a beta barrel structure with a Greek key topology, which is topologically similar to the FMN-binding split barrel. They are structural component of the viral baseplate, predominantly found in the structural protein gp27 [1].	Domain
A [auth D], B [auth E], C [auth F]	PF09097	Baseplate structural protein, domain 1 (Phage-tail_1)	Baseplate structural protein, domain 1	Members of this family adopt a beta barrel structure with a Greek key topology, which is topologically similar to the FMN-binding split barrel. They are structural component of the viral baseplate, predominantly found in the structural protein gp27 [ ...	Members of this family adopt a beta barrel structure with a Greek key topology, which is topologically similar to the FMN-binding split barrel. They are structural component of the viral baseplate, predominantly found in the structural protein gp27 [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth D], B [auth E], C [auth F]	Baseplate structural protein Gp27	-	virion assembly viral tail assembly viral process viral life cycle	virus tail virion component virus tail, baseplate

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth D], B [auth E], C [auth F]	IPR015180	Bacteriophage T4, Gp27, baseplate hub, C-terminal	Domain
A [auth D], B [auth E], C [auth F]	IPR043084	Gp27, baseplate hub, domain 4	Homologous Superfamily
A [auth D], B [auth E], C [auth F]	IPR043083	Gp27, baseplate hub, domain 3	Homologous Superfamily
A [auth D], B [auth E], C [auth F]	IPR043085	Gp27, baseplate hub, domain 2	Homologous Superfamily
A [auth D], B [auth E], C [auth F]	IPR015181	Bacteriophage T4, Gp27, baseplate hub, N-terminal	Domain
A [auth D], B [auth E], C [auth F]	IPR043504	Peptidase_S1_PA_chymotrypsin	Unknown

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.