Annotations: 4A0T

Structure of the carboxy-terminal domain of bacteriophage T7 fibre gp17 containing residues 371-553.

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)
C	fn3	e4a0tC1	A: beta barrels	X: Fe-S cluster-binding domain in nickel-iron hydrogenase small subunit	H: Fe-S cluster-binding domain in nickel-iron hydrogenase small subunit	T: Fe-S cluster-binding domain in nickel-iron hydrogenase small subunit	F: fn3	ECOD (v294.2)
B	fn3	e4a0tB1	A: beta barrels	X: Fe-S cluster-binding domain in nickel-iron hydrogenase small subunit	H: Fe-S cluster-binding domain in nickel-iron hydrogenase small subunit	T: Fe-S cluster-binding domain in nickel-iron hydrogenase small subunit	F: fn3	ECOD (v294.2)
A	gp37_trimer	e4a0tA1	A: beta barrels	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: gp37_trimer	ECOD (v294.2)
A	Y_Y_Y	e4a0tA2	A: beta barrels	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Y_Y_Y	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
C	6.20.80.10	Special	Other non-globular	Glycosyl hydrolase fold		CATH (4.3.0)
C	6.20.70.20	Special	Other non-globular	Ubiquitin Ligase Nedd4	Chain: W	CATH (4.3.0)
C	2.60.320.30	Mainly Beta	Sandwich	mini-chromosome maintenance (MCM) complex, domain 2		CATH (4.3.0)
B	6.20.80.10	Special	Other non-globular	Glycosyl hydrolase fold		CATH (4.3.0)
B	6.20.70.20	Special	Other non-globular	Ubiquitin Ligase Nedd4	Chain: W	CATH (4.3.0)
B	2.60.320.30	Mainly Beta	Sandwich	mini-chromosome maintenance (MCM) complex, domain 2		CATH (4.3.0)
A	6.20.80.10	Special	Other non-globular	Glycosyl hydrolase fold		CATH (4.3.0)
A	6.20.70.20	Special	Other non-globular	Ubiquitin Ligase Nedd4	Chain: W	CATH (4.3.0)
A	2.60.320.30	Mainly Beta	Sandwich	mini-chromosome maintenance (MCM) complex, domain 2		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C	PF12604	Tail fibre protein gp37 C terminal domain (gp37_C)	Tail fibre protein gp37 C terminal domain	This domain family is found in bacteria and viruses, and is typically between 49 and 166 amino acids in length. The family is found in association with Pfam:PF03906. In T-even phages, gp37 and gp38 are components of the tail fibre that are critical f ...	This domain family is found in bacteria and viruses, and is typically between 49 and 166 amino acids in length. The family is found in association with Pfam:PF03906. In T-even phages, gp37 and gp38 are components of the tail fibre that are critical for phage-host interaction.	Domain
A, B, C	PF20744	Tail fibre protein gp37 trimerization region (gp37_trimer)	Tail fibre protein gp37 trimerization region	-	Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C	TAIL FIBER PROTEIN	identical protein binding protein binding binding	virion attachment to host cell biological process involved in interspecies interaction between organisms receptor-mediated virion attachment to host cell adhesion of symbiont to host cell viral process viral life cycle adhesion of symbiont to host adhesion receptor-mediated virion attachment to host cell biological process involved in interaction with host biological process involved in symbiotic interaction symbiont entry into host cell symbiont entry into host	virus tail, fiber virus tail virion component

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C	IPR022246	Bacteriophage T7, Gp17, C-terminal	Domain
A, B, C	IPR005604	Bacteriophage T7 tail fibre protein-like, N-terminal domain	Domain
A, B, C	IPR048388	Tail fibre protein gp37, trimerization region	Domain

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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.