4A0U

Structure of the carboxy-terminal domain of bacteriophage T7 fibre gp17 containing residues 371-553, C2221 crystal form.

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	PF12604	e4a0uA1	A: beta sandwiches	X: gp9 C-terminal domain-like	H: gp9 C-terminal domain-related (From Topology)	T: gp9 C-terminal domain-related	F: PF12604	ECOD (1.6)
A	PF20744	e4a0uA2	A: beta duplicates or obligate multimers	X: Phage tail fiber protein trimerization domain (From Topology)	H: Phage tail fiber protein trimerization domain (From Topology)	T: Phage tail fiber protein trimerization domain	F: PF20744	ECOD (1.6)
B	PF12604	e4a0uB1	A: beta sandwiches	X: gp9 C-terminal domain-like	H: gp9 C-terminal domain-related (From Topology)	T: gp9 C-terminal domain-related	F: PF12604	ECOD (1.6)
B	PF20744	e4a0uB2	A: beta duplicates or obligate multimers	X: Phage tail fiber protein trimerization domain (From Topology)	H: Phage tail fiber protein trimerization domain (From Topology)	T: Phage tail fiber protein trimerization domain	F: PF20744	ECOD (1.6)
C	PF12604	e4a0uC1	A: beta sandwiches	X: gp9 C-terminal domain-like	H: gp9 C-terminal domain-related (From Topology)	T: gp9 C-terminal domain-related	F: PF12604	ECOD (1.6)
C	PF20744	e4a0uC2	A: beta duplicates or obligate multimers	X: Phage tail fiber protein trimerization domain (From Topology)	H: Phage tail fiber protein trimerization domain (From Topology)	T: Phage tail fiber protein trimerization domain	F: PF20744	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
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)
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)
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)

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	biological process involved in interspecies interaction between organisms symbiont entry into host cell viral process symbiont entry into host viral life cycle biological process involved in interaction with host biological process involved in symbiotic interaction virion attachment to host cell receptor-mediated virion attachment to host cell adhesion of symbiont to host cell adhesion of symbiont to host adhesion receptor-mediated virion attachment to host cell	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

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.