3FOI

Fitting of gp18M crystal structure into 3D cryo-EM reconstruction of bacteriophage T4 contracted tail

External Resource: Annotation

Domain Annotation: ECOD Classification
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	PF22639	e3foiA2	A: beta sandwiches	X: jelly-roll	H: Domain I of tail sheath protein Gp18 (From Topology)	T: Domain I of tail sheath protein Gp18	F: PF22639	ECOD (1.6)
A	PF17481	e3foiA6	A: a+b complex topology	X: Domain II in tail sheath protein Gp18 (From Topology)	H: Domain II in tail sheath protein Gp18 (From Topology)	T: Domain II in tail sheath protein Gp18	F: PF17481	ECOD (1.6)
A	PF04984,PF22671	e3foiA5	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: PF04984,PF22671	ECOD (1.6)
B	PF22639	e3foiB2	A: beta sandwiches	X: jelly-roll	H: Domain I of tail sheath protein Gp18 (From Topology)	T: Domain I of tail sheath protein Gp18	F: PF22639	ECOD (1.6)
B	PF17481	e3foiB6	A: a+b complex topology	X: Domain II in tail sheath protein Gp18 (From Topology)	H: Domain II in tail sheath protein Gp18 (From Topology)	T: Domain II in tail sheath protein Gp18	F: PF17481	ECOD (1.6)
B	PF04984,PF22671	e3foiB5	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: PF04984,PF22671	ECOD (1.6)
C	PF22639	e3foiC1	A: beta sandwiches	X: jelly-roll	H: Domain I of tail sheath protein Gp18 (From Topology)	T: Domain I of tail sheath protein Gp18	F: PF22639	ECOD (1.6)
C	PF17481	e3foiC2	A: a+b complex topology	X: Domain II in tail sheath protein Gp18 (From Topology)	H: Domain II in tail sheath protein Gp18 (From Topology)	T: Domain II in tail sheath protein Gp18	F: PF17481	ECOD (1.6)
C	PF04984,PF22671	e3foiC3	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: PF04984,PF22671	ECOD (1.6)
D	PF22639	e3foiD2	A: beta sandwiches	X: jelly-roll	H: Domain I of tail sheath protein Gp18 (From Topology)	T: Domain I of tail sheath protein Gp18	F: PF22639	ECOD (1.6)
D	PF17481	e3foiD6	A: a+b complex topology	X: Domain II in tail sheath protein Gp18 (From Topology)	H: Domain II in tail sheath protein Gp18 (From Topology)	T: Domain II in tail sheath protein Gp18	F: PF17481	ECOD (1.6)
D	PF04984,PF22671	e3foiD5	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: PF04984,PF22671	ECOD (1.6)
E	PF22639	e3foiE2	A: beta sandwiches	X: jelly-roll	H: Domain I of tail sheath protein Gp18 (From Topology)	T: Domain I of tail sheath protein Gp18	F: PF22639	ECOD (1.6)
E	PF17481	e3foiE6	A: a+b complex topology	X: Domain II in tail sheath protein Gp18 (From Topology)	H: Domain II in tail sheath protein Gp18 (From Topology)	T: Domain II in tail sheath protein Gp18	F: PF17481	ECOD (1.6)
E	PF04984,PF22671	e3foiE5	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: PF04984,PF22671	ECOD (1.6)
F	PF22639	e3foiF2	A: beta sandwiches	X: jelly-roll	H: Domain I of tail sheath protein Gp18 (From Topology)	T: Domain I of tail sheath protein Gp18	F: PF22639	ECOD (1.6)
F	PF17481	e3foiF6	A: a+b complex topology	X: Domain II in tail sheath protein Gp18 (From Topology)	H: Domain II in tail sheath protein Gp18 (From Topology)	T: Domain II in tail sheath protein Gp18	F: PF17481	ECOD (1.6)
F	PF04984,PF22671	e3foiF5	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: PF04984,PF22671	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E A, B, C, D, E, F	PF17481	Phage tail sheath protein beta-sandwich domain (Phage_sheath_1N)	Phage tail sheath protein beta-sandwich domain	This entry represents the N-terminal beta sandwich domain found in a variety of phage tail sheath proteins.	Domain
A, B, C, D, E A, B, C, D, E, F	PF04984	Phage tail sheath protein subtilisin-like domain (Phage_sheath_1)	Phage tail sheath protein subtilisin-like domain	This entry represents the second domain in a variety of phage tail sheath proteins. According to ECOD this domain has a subtilisin-like structure.	Domain

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	Tail sheath protein Gp18	-	symbiont genome ejection through host cell envelope biological process involved in interspecies interaction between organisms symbiont entry into host cell viral process symbiont entry into host viral life cycle symbiont genome ejection through host cell envelope, contractile tail mechanism biological process involved in interaction with host biological process involved in symbiotic interaction	virus tail virion component virus tail, sheath

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F	IPR035326	Phage tail sheath protein, beta-sandwich domain	Domain
A, B, C, D, E A, B, C, D, E, F	IPR020287	Tail sheath protein, C-terminal domain	Domain
A, B, C, D, E A, B, C, D, E, F	IPR035089	Tail sheath protein, subtilisin-like domain	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.