Annotations: 3TXQ

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Phage T4 terminase-like	8092311	3002585	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Phage T4 terminase-like	8092311	3002585	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Phage T4 terminase-like	8092311	3002585	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Phage T4 terminase-like	8092311	3002585	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Phage T4 terminase-like	8092311	3002585	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Phage T4 terminase-like	8092311	3002585	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	Phage T4 terminase-like	8092311	3002585	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	Phage T4 terminase-like	8092311	3002585	SCOP2B (2022-06-29)
I	SCOP2B Superfamily	Phage T4 terminase-like	8092311	3002585	SCOP2B (2022-06-29)
J	SCOP2B Superfamily	Phage T4 terminase-like	8092311	3002585	SCOP2B (2022-06-29)
K	SCOP2B Superfamily	Phage T4 terminase-like	8092311	3002585	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	PF11053	e3txqA1	A: alpha bundles	X: Small terminase central domain (From Topology)	H: Small terminase central domain (From Topology)	T: Small terminase central domain	F: PF11053	ECOD (1.6)
B	PF11053	e3txqB1	A: alpha bundles	X: Small terminase central domain (From Topology)	H: Small terminase central domain (From Topology)	T: Small terminase central domain	F: PF11053	ECOD (1.6)
C	PF11053	e3txqC1	A: alpha bundles	X: Small terminase central domain (From Topology)	H: Small terminase central domain (From Topology)	T: Small terminase central domain	F: PF11053	ECOD (1.6)
D	PF11053	e3txqD1	A: alpha bundles	X: Small terminase central domain (From Topology)	H: Small terminase central domain (From Topology)	T: Small terminase central domain	F: PF11053	ECOD (1.6)
E	PF11053	e3txqE1	A: alpha bundles	X: Small terminase central domain (From Topology)	H: Small terminase central domain (From Topology)	T: Small terminase central domain	F: PF11053	ECOD (1.6)
F	PF11053	e3txqF1	A: alpha bundles	X: Small terminase central domain (From Topology)	H: Small terminase central domain (From Topology)	T: Small terminase central domain	F: PF11053	ECOD (1.6)
G	PF11053	e3txqG1	A: alpha bundles	X: Small terminase central domain (From Topology)	H: Small terminase central domain (From Topology)	T: Small terminase central domain	F: PF11053	ECOD (1.6)
H	PF11053	e3txqH1	A: alpha bundles	X: Small terminase central domain (From Topology)	H: Small terminase central domain (From Topology)	T: Small terminase central domain	F: PF11053	ECOD (1.6)
I	PF11053	e3txqI1	A: alpha bundles	X: Small terminase central domain (From Topology)	H: Small terminase central domain (From Topology)	T: Small terminase central domain	F: PF11053	ECOD (1.6)
J	PF11053	e3txqJ1	A: alpha bundles	X: Small terminase central domain (From Topology)	H: Small terminase central domain (From Topology)	T: Small terminase central domain	F: PF11053	ECOD (1.6)
K	PF11053	e3txqK1	A: alpha bundles	X: Small terminase central domain (From Topology)	H: Small terminase central domain (From Topology)	T: Small terminase central domain	F: PF11053	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.287.1060	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	ESAT-6-like	CATH (4.3.0)
B	1.10.287.1060	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	ESAT-6-like	CATH (4.3.0)
C	1.10.287.1060	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	ESAT-6-like	CATH (4.3.0)
D	1.10.287.1060	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	ESAT-6-like	CATH (4.3.0)
E	1.10.287.1060	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	ESAT-6-like	CATH (4.3.0)
F	1.10.287.1060	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	ESAT-6-like	CATH (4.3.0)
G	1.10.287.1060	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	ESAT-6-like	CATH (4.3.0)
H	1.10.287.1060	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	ESAT-6-like	CATH (4.3.0)
I	1.10.287.1060	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	ESAT-6-like	CATH (4.3.0)
J	1.10.287.1060	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	ESAT-6-like	CATH (4.3.0)
K	1.10.287.1060	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	ESAT-6-like	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K	PF11053	Terminase DNA packaging enzyme (DNA_Packaging)	Terminase DNA packaging enzyme	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K	Terminase DNA packaging enzyme small subunit	identical protein binding protein binding binding	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K	IPR020342	Bacteriophage T4, Gp16, DNA-packaging	Family

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.