3A69

Atomic model of the bacterial flagellar hook based on docking an X-ray derived structure and terminal two alpha-helices into an 7.1 angstrom resolution cryoEM map

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Flagellar hook protein flgE	8043628	3000296	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	PF07559	e3a69A1	A: beta sandwiches	X: Flagellar hook protein flgE D2 domain-like	H: Flagellar hook protein flgE D2 domain (From Topology)	T: Flagellar hook protein flgE D2 domain	F: PF07559	ECOD (1.6)
A	PF22692	e3a69A2	A: beta complex topology	X: Flagellar hook protein flgE D1 domain (From Topology)	H: Flagellar hook protein flgE D1 domain (From Topology)	T: Flagellar hook protein flgE D1 domain	F: PF22692	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF06429	Flagellar basal body rod FlgEFG protein C-terminal (Flg_bbr_C)	Flagellar basal body rod FlgEFG protein C-terminal	This family consists of a number of C-terminal domains of unknown function. This domain seems to be specific to flagellar basal-body rod and flagellar hook proteins in which Pfam:PF00460 is often present at the extreme N terminus.	Domain
A	PF07559	Flagellar basal body protein FlaE (FlaE)	Flagellar basal body protein FlaE	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Flagellar hook protein flgE	-	bacterial-type flagellum-dependent swarming motility bacterial-type flagellum-dependent cell motility cellular process cell motility archaeal or bacterial-type flagellum-dependent cell motility cilium or flagellum-dependent cell motility	bacterial-type flagellum basal body cell projection organelle cellular anatomical entity bacterial-type flagellum non-membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR019776	Flagellar basal body rod protein, conserved site	Conserved Site
A	IPR020013	Flagellar hook-basal body protein, FlgE/F/G	Family
A	IPR011491	Flagellar hook protein FlgE	Domain
A	IPR010930	Flagellar basal-body/hook protein, C-terminal domain	Domain
A	IPR037058	Flagellar hook protein FlgE superfamily	Homologous Superfamily
A	IPR001444	Flagellar basal body rod protein, N-terminal	Domain
A	IPR037925	Flagellar hook-basal body protein, FlgE/F/G-like	Homologous Superfamily

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.