Annotations: 4IWB

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Flagellar export chaperone FliS	8037725	3000807	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Flagellar export chaperone FliS	8037725	3000807	SCOP2B (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	PF00700,PF02561	e4iwbA1	A: alpha bundles	X: Four-helical up-and-down bundle	H: Flagellar export chaperone FliS (From Topology)	T: Flagellar export chaperone FliS	F: PF00700,PF02561	ECOD (1.6)
B	PF00700,PF02561	e4iwbB1	A: alpha bundles	X: Four-helical up-and-down bundle	H: Flagellar export chaperone FliS (From Topology)	T: Flagellar export chaperone FliS	F: PF00700,PF02561	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.20.120.340	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)	Flagellar protein FliS	CATH (4.3.0)
B	1.20.120.340	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)	Flagellar protein FliS	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00700	Bacterial flagellin C-terminal helical region (Flagellin_C)	Bacterial flagellin C-terminal helical region	-	Family
A, B	PF02561	Flagellar protein FliS (FliS)	Flagellar protein FliS	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	FliC, FliS chimera	structural molecule activity	organelle assembly cell projection organization non-membrane-bounded organelle assembly bacterial-type flagellum assembly cellular component biogenesis cellular component organization bacterial-type flagellum organization organelle organization cellular component assembly cellular process cellular component organization or biogenesis cell projection assembly bacterial-type flagellum-dependent cell motility cell motility organelle assembly cell projection organization non-membrane-bounded organelle assembly bacterial-type flagellum assembly cellular component biogenesis cellular component organization bacterial-type flagellum organization organelle organization cellular component assembly cellular process cellular component organization or biogenesis cell projection assembly bacterial-type flagellum-dependent cell motility cell motility archaeal or bacterial-type flagellum-dependent cell motility cilium or flagellum-dependent cell motility	cell projection organelle cellular anatomical entity bacterial-type flagellum non-membrane-bounded organelle extracellular region intracellular anatomical structure cytoplasm cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR046358	Flagellin, C-terminal domain	Domain
A, B	IPR001029	Flagellin, N-terminal domain	Domain
A, B	IPR042187	Flagellin, C-terminal domain, subdomain 2	Homologous Superfamily
A, B	IPR001492	Flagellin	Family
A, B	IPR003713	Flagellar protein FliS	Family
A, B	IPR036584	Flagellar protein FliS superfamily	Homologous Superfamily

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.