Annotations: 4O9X

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	NTD-SpvB-like	8051660	4007457	SCOP2 (2022-06-29)
A	SCOP2 Family	TcB TcA-binding domain-like	8047402	4005626	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Effector protein SpvB N-terminal domain-like	8102232	3002724	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	PAL-like	8102239	3002726	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	RhsA	e4o9xA6	A: beta meanders	X: Rearrangement hotspot (RHS) repeats protein (From Topology)	H: Rearrangement hotspot (RHS) repeats protein (From Topology)	T: Rearrangement hotspot (RHS) repeats protein	F: RhsA	ECOD (1.6)
A	SpvB	e4o9xA5	A: beta meanders	X: Rearrangement hotspot (RHS) repeats protein (From Topology)	H: Rearrangement hotspot (RHS) repeats protein (From Topology)	T: Rearrangement hotspot (RHS) repeats protein	F: SpvB	ECOD (1.6)
A	VCBS	e4o9xA4	A: beta duplicates or obligate multimers	X: beta-propeller-like	H: beta-propeller	T: Propeller domain in ABC toxin B component	F: VCBS	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.180.10.10	Mainly Beta	Shell	RHS repeat-associated core	RHS repeat-associated core	CATH (utative)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF18807	Tripartite Tc toxins repeat (TTc_toxin_rep)	Tripartite Tc toxins repeat	-	Family
A	PF12256	Insecticide toxin TcdB middle/N-terminal region (TcdB_toxin_midN)	Insecticide toxin TcdB middle/N-terminal region	-	Repeat
A	PF12255	Insecticide toxin TcdB middle/C-terminal region (TcdB_toxin_midC)	Insecticide toxin TcdB middle/C-terminal region	-	Family
A	PF03534	Salmonella virulence plasmid 65kDa B protein (SpvB)	Salmonella virulence plasmid 65kDa B protein	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	TcdB2, TccC3	-	-	intracellular anatomical structure cytoplasm cellular anatomical entity extracellular region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR028994	Integrin alpha, N-terminal	Homologous Superfamily
A	IPR003284	Salmonella virulence plasmid 65kDa B protein	Family
A	IPR022044	Insecticide toxin TcdB middle/C-terminal	Domain
A	IPR022045	Insecticide toxin TcdB middle/N-terminal	Domain
A	IPR041508	Toxin complex C-like repeat	Repeat
A	IPR022385	Rhs repeat-associated core	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.