3B1S

Crystal structure of the cytoplasmic domain of FlhB from Aquifex aeolicus

External Resource: Annotation

Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D [auth B]	3.40.1690.10	Alpha Beta	3-Layer(aba) Sandwich	name from scop	secretion proteins EscU	CATH (4.3.0)
E [auth D]	3.40.1690.10	Alpha Beta	3-Layer(aba) Sandwich	name from scop	secretion proteins EscU	CATH (4.3.0)
F	3.40.1690.10	Alpha Beta	3-Layer(aba) Sandwich	name from scop	secretion proteins EscU	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B [auth C], C [auth E]	PF01312	FlhB HrpN YscU SpaS Family (Bac_export_2)	FlhB HrpN YscU SpaS Family	-	Family
D [auth B], E [auth D], F	PF01312	FlhB HrpN YscU SpaS Family (Bac_export_2)	FlhB HrpN YscU SpaS Family	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B [auth C], C [auth E]	Flagellar biosynthetic protein flhB	-	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 protein localization establishment of protein localization 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 protein localization establishment of protein localization cellular localization nitrogen compound transport transport secretion organic substance transport 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 plasma membrane membrane cellular anatomical entity
D [auth B], E [auth D], F	Flagellar biosynthetic protein flhB	-	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 protein localization establishment of protein localization 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 protein localization establishment of protein localization cellular localization nitrogen compound transport transport secretion organic substance transport 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 plasma membrane membrane cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B [auth C], C [auth E]	IPR006136	Flagellar biosynthetic protein FlhB	Family
A, B [auth C], C [auth E]	IPR006135	Type III secretion system substrate exporter	Family
A, B [auth C], C [auth E]	IPR029025	Type III secretion system substrate exporter, C-terminal	Homologous Superfamily
D [auth B], E [auth D], F	IPR006136	Flagellar biosynthetic protein FlhB	Family
D [auth B], E [auth D], F	IPR006135	Type III secretion system substrate exporter	Family
D [auth B], E [auth D], F	IPR029025	Type III secretion system substrate exporter, C-terminal	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.