Annotations: 2X4A

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Flagellin_D3	e2x4aA2	A: a/b three-layered sandwiches	X: barrel domains in phase 1 flagellin	H: barrel domains in phase 1 flagellin	T: barrel domains in phase 1 flagellin	F: Flagellin_D3	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.30.60	Alpha Beta	3-Layer(aba) Sandwich	Glutaredoxin	FHIPEP family, domain 1	CATH (4.3.0)
A	3.40.5.40	Alpha Beta	3-Layer(aba) Sandwich	Ribosomal Protein L9	domain 1	CATH (4.3.0)
A	1.10.8.540	Mainly Alpha	Orthogonal Bundle	Helicase, Ruva Protein	domain 3	CATH (4.3.0)
A	3.40.50.12790	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	FHIPEP family, domain 4	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	INVASION PROTEIN INVA	-	establishment of protein localization transport secretion establishment of protein localization to extracellular region export from cell protein secretion establishment of localization protein localization to extracellular region localization secretion by cell protein transport macromolecule localization cellular process intracellular protein localization	cell periphery cellular anatomical structure plasma membrane membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR042194	FHIPEP, domain 1	Homologous Superfamily
A	IPR042196	FHIPEP, domain 4	Homologous Superfamily
A	IPR001712	Type III secretion system FHIPEP	Family
A	IPR042193	FHIPEP, domain 3	Homologous Superfamily
A	IPR025505	FHIPEP conserved site	Conserved Site
A	IPR006302	Type III secretion protein HrcV	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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.