Annotations: 6CH3

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2 Family	Flagellar export chaperone FliS	8066674	4000633	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	Flagellar export chaperone FliS	8066675	3000807	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	FHIPEP_2nd	e6ch3A3	A: alpha arrays	X: helical domain in flagellar biosynthesis protein flhA (From Topology)	H: helical domain in flagellar biosynthesis protein flhA (From Topology)	T: helical domain in flagellar biosynthesis protein flhA	F: FHIPEP_2nd	ECOD (1.6)
A	FHIPEP_1st_1	e6ch3A4	A: a+b two layers	X: ferredoxin-like domain in flagellar biosynthesis protein flhA (From Topology)	H: ferredoxin-like domain in flagellar biosynthesis protein flhA (From Topology)	T: ferredoxin-like domain in flagellar biosynthesis protein flhA	F: FHIPEP_1st_1	ECOD (1.6)
A	FHIPEP_1st	e6ch3A2	A: a+b three layers	X: Thioredoxin-like	H: Thioredoxin-like (From Topology)	T: Thioredoxin-like	F: FHIPEP_1st	ECOD (1.6)
A	FHIPEP_3rd	e6ch3A1	A: a/b three-layered sandwiches	X: a/b domain in flagellar biosynthesis protein flhA (From Topology)	H: a/b domain in flagellar biosynthesis protein flhA (From Topology)	T: a/b domain in flagellar biosynthesis protein flhA	F: FHIPEP_3rd	ECOD (1.6)

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)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00771	FHIPEP family (FHIPEP)	FHIPEP family	-	Family
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	Flagellar biosynthesis protein FlhA	-	organelle assembly cell projection organization bacterial-type flagellum assembly membraneless organelle 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 protein localization establishment of protein localization organelle assembly cell projection organization bacterial-type flagellum assembly membraneless organelle 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 protein localization establishment of protein localization cellular localization nitrogen compound transport 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 cellular macromolecule localization macromolecule localization	cell periphery cellular anatomical structure plasma membrane membrane
B	Flagellar secretion chaperone FliS,Flagellin	structural molecule activity protein binding binding molecular function activator activity signaling receptor binding molecular function regulator activity signaling receptor regulator activity receptor ligand activity signaling receptor activator activity	organelle assembly cell projection organization bacterial-type flagellum assembly membraneless organelle 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 bacterial-type flagellum assembly membraneless organelle 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	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol cell projection organelle membraneless organelle bacterial-type flagellum extracellular region extracellular space

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	IPR006301	Flagellar biosynthesis protein FlhA	Family
A	IPR001712	Type III secretion system FHIPEP	Family
A	IPR042193	FHIPEP, domain 3	Homologous Superfamily
A	IPR025505	FHIPEP conserved site	Conserved Site
B	IPR003713	Flagellar protein FliS	Family
B	IPR036584	Flagellar protein FliS superfamily	Homologous Superfamily
B	IPR049365	Flagellin, barrel domain	Domain
B	IPR046358	Flagellin, C-terminal domain	Domain
B	IPR014981	Flagellin D3	Domain
B	IPR001029	Flagellin, N-terminal domain	Domain
B	IPR042187	Flagellin, C-terminal domain, subdomain 2	Homologous Superfamily
B	IPR001492	Flagellin	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.