4FQB

crystal structure of toxic effector Tse1 in complex with immune protein Tsi1

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)
E	F_UNCLASSIFIED	e4fqbE1	A: a+b complex topology	X: Cysteine proteinases-like	H: Cysteine proteinases (From Topology)	T: Cysteine proteinases	F: F_UNCLASSIFIED	ECOD (1.6)
A	F_UNCLASSIFIED	e4fqbA1	A: a+b complex topology	X: Cysteine proteinases-like	H: Cysteine proteinases (From Topology)	T: Cysteine proteinases	F: F_UNCLASSIFIED	ECOD (1.6)
C	F_UNCLASSIFIED	e4fqbC1	A: a+b complex topology	X: Cysteine proteinases-like	H: Cysteine proteinases (From Topology)	T: Cysteine proteinases	F: F_UNCLASSIFIED	ECOD (1.6)
G	F_UNCLASSIFIED	e4fqbG1	A: a+b complex topology	X: Cysteine proteinases-like	H: Cysteine proteinases (From Topology)	T: Cysteine proteinases	F: F_UNCLASSIFIED	ECOD (1.6)
B	PF21565	e4fqbB1	A: a+b two layers	X: IF3-like	H: SirA-like (From Topology)	T: SirA-like	F: PF21565	ECOD (1.6)
D	PF21565	e4fqbD1	A: a+b two layers	X: IF3-like	H: SirA-like (From Topology)	T: SirA-like	F: PF21565	ECOD (1.6)
F	PF21565	e4fqbF1	A: a+b two layers	X: IF3-like	H: SirA-like (From Topology)	T: SirA-like	F: PF21565	ECOD (1.6)
H	PF21565	e4fqbH1	A: a+b two layers	X: IF3-like	H: SirA-like (From Topology)	T: SirA-like	F: PF21565	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
E	3.90.1720.10	Alpha Beta	Alpha-Beta Complex	endopeptidase fold (from Nostoc punctiforme)	endopeptidase domain like (from Nostoc punctiforme)	CATH (4.3.0)
A	3.90.1720.10	Alpha Beta	Alpha-Beta Complex	endopeptidase fold (from Nostoc punctiforme)	endopeptidase domain like (from Nostoc punctiforme)	CATH (4.3.0)
C	3.90.1720.10	Alpha Beta	Alpha-Beta Complex	endopeptidase fold (from Nostoc punctiforme)	endopeptidase domain like (from Nostoc punctiforme)	CATH (4.3.0)
G	3.90.1720.10	Alpha Beta	Alpha-Beta Complex	endopeptidase fold (from Nostoc punctiforme)	endopeptidase domain like (from Nostoc punctiforme)	CATH (4.3.0)
B	2.40.128.650	Mainly Beta	Beta Barrel	Lipocalin		CATH (4.3.0)
D	2.40.128.650	Mainly Beta	Beta Barrel	Lipocalin		CATH (4.3.0)
F	2.40.128.650	Mainly Beta	Beta Barrel	Lipocalin		CATH (4.3.0)
H	2.40.128.650	Mainly Beta	Beta Barrel	Lipocalin		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B, D, F, H	PF21565	Immune protein Tsi1 (Tsi1)	Immune protein Tsi1	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, C, E, G	toxic effector Tse1	amidase activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in linear amides hydrolase activity catalytic activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds	-	host cellular component host cell part host cell membrane cellular anatomical entity membrane extracellular region
B, D, F, H	immune protein Tsi1	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, C, E, G	IPR038765	Papain-like cysteine peptidase superfamily	Homologous Superfamily
B, D, F, H	IPR049346	Immune protein Tsi1-like superfamily	Homologous Superfamily
B, D, F, H	IPR049345	Immune protein Tsi1	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.