3ZQP

Crystal structure of the small terminase oligomerization domain from a SPP1-like bacteriophage

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF03592	e3zqpA1	A: a+b duplicates or obligate multimers	X: small terminase oligomerization domain (From Topology)	H: small terminase oligomerization domain (From Topology)	T: small terminase oligomerization domain	F: PF03592	ECOD (1.6)
B	PF03592	e3zqpB1	A: a+b duplicates or obligate multimers	X: small terminase oligomerization domain (From Topology)	H: small terminase oligomerization domain (From Topology)	T: small terminase oligomerization domain	F: PF03592	ECOD (1.6)
C	PF03592	e3zqpC1	A: a+b duplicates or obligate multimers	X: small terminase oligomerization domain (From Topology)	H: small terminase oligomerization domain (From Topology)	T: small terminase oligomerization domain	F: PF03592	ECOD (1.6)
D	PF03592	e3zqpD1	A: a+b duplicates or obligate multimers	X: small terminase oligomerization domain (From Topology)	H: small terminase oligomerization domain (From Topology)	T: small terminase oligomerization domain	F: PF03592	ECOD (1.6)
E	PF03592	e3zqpE1	A: a+b duplicates or obligate multimers	X: small terminase oligomerization domain (From Topology)	H: small terminase oligomerization domain (From Topology)	T: small terminase oligomerization domain	F: PF03592	ECOD (1.6)
F	PF03592	e3zqpF1	A: a+b duplicates or obligate multimers	X: small terminase oligomerization domain (From Topology)	H: small terminase oligomerization domain (From Topology)	T: small terminase oligomerization domain	F: PF03592	ECOD (1.6)
G	PF03592	e3zqpG1	A: a+b duplicates or obligate multimers	X: small terminase oligomerization domain (From Topology)	H: small terminase oligomerization domain (From Topology)	T: small terminase oligomerization domain	F: PF03592	ECOD (1.6)
H	PF03592	e3zqpH1	A: a+b duplicates or obligate multimers	X: small terminase oligomerization domain (From Topology)	H: small terminase oligomerization domain (From Topology)	T: small terminase oligomerization domain	F: PF03592	ECOD (1.6)
I	PF03592	e3zqpI1	A: a+b duplicates or obligate multimers	X: small terminase oligomerization domain (From Topology)	H: small terminase oligomerization domain (From Topology)	T: small terminase oligomerization domain	F: PF03592	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	6.10.140.2160	Special	Helix non-globular	Helix Hairpins		CATH (4.3.0)
B	6.10.140.2160	Special	Helix non-globular	Helix Hairpins		CATH (4.3.0)
C	6.10.140.2160	Special	Helix non-globular	Helix Hairpins		CATH (4.3.0)
D	6.10.140.2160	Special	Helix non-globular	Helix Hairpins		CATH (4.3.0)
E	6.10.140.2160	Special	Helix non-globular	Helix Hairpins		CATH (4.3.0)
F	6.10.140.2160	Special	Helix non-globular	Helix Hairpins		CATH (4.3.0)
G	6.10.140.2160	Special	Helix non-globular	Helix Hairpins		CATH (4.3.0)
H	6.10.140.2160	Special	Helix non-globular	Helix Hairpins		CATH (4.3.0)
I	6.10.140.2160	Special	Helix non-globular	Helix Hairpins		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	PF03592	Terminase small subunit (Terminase_2)	Terminase small subunit	-	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	TERMINASE SMALL SUBUNIT	DNA binding binding organic cyclic compound binding nucleic acid binding identical protein binding protein binding	cellular component organization organelle organization chromosome organization cellular process cellular component organization or biogenesis	-

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	IPR038713	Terminase small subunit, N-terminal DNA-binding domain, HTH motif superfamily	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F, G, H, I	IPR005335	Terminase small subunit	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 R01GM133198.