8WK3

Cryo-EM structure of the proximal rod-export apparatus and FlgF within the motor-hook complex in the CW state

External Resource: Annotation

Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Membrane Protein Annotation: PDBTM

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth K], B [auth L], C [auth M], D [auth N], E [auth O], A [auth K], B [auth L], C [auth M], D [auth N], E [auth O], F [auth P]	PF22692	Flagellar hook protein FlgE/F/G D1 domain (LlgE_F_G_D1)	Flagellar hook protein FlgE/F/G D1 domain	This entry represents the D1 domain found in three closely related flagellar proteins usually denoted FlgE, FlgF and FlgG. In FlgE there is an additional domain (D2, Pfam:PF07559) outside D1 [1-5]. The flagellar hook is a short, highly curved tubular ...	This entry represents the D1 domain found in three closely related flagellar proteins usually denoted FlgE, FlgF and FlgG. In FlgE there is an additional domain (D2, Pfam:PF07559) outside D1 [1-5]. The flagellar hook is a short, highly curved tubular structure that connects the flagellar motor to the long filament acting as a helical propeller.	Domain
A [auth K], B [auth L], C [auth M], D [auth N], E [auth O], A [auth K], B [auth L], C [auth M], D [auth N], E [auth O], F [auth P]	PF00460	Flagella basal body rod protein (Flg_bb_rod)	Flagella basal body rod protein	-	Family
G [auth Q], H [auth R], I [auth S], J [auth T], K [auth U]	PF22692	Flagellar hook protein FlgE/F/G D1 domain (LlgE_F_G_D1)	Flagellar hook protein FlgE/F/G D1 domain	This entry represents the D1 domain found in three closely related flagellar proteins usually denoted FlgE, FlgF and FlgG. In FlgE there is an additional domain (D2, Pfam:PF07559) outside D1 [1-5]. The flagellar hook is a short, highly curved tubular ...	This entry represents the D1 domain found in three closely related flagellar proteins usually denoted FlgE, FlgF and FlgG. In FlgE there is an additional domain (D2, Pfam:PF07559) outside D1 [1-5]. The flagellar hook is a short, highly curved tubular structure that connects the flagellar motor to the long filament acting as a helical propeller.	Domain
G [auth Q], H [auth R], I [auth S], J [auth T], K [auth U]	PF00460	Flagella basal body rod protein (Flg_bb_rod)	Flagella basal body rod protein	-	Family
L [auth E]	PF01311	Bacterial export proteins, family 1 (Bac_export_1)	Bacterial export proteins, family 1	-	Family
AA [auth H], EA [auth G], GA [auth F], M [auth I], MA [auth J]	PF00813	FliP family (FliP)	FliP family	-	Family
BA [auth A], CA [auth B], N [auth C], OA [auth D]	PF00460	Flagella basal body rod protein (Flg_bb_rod)	Flagella basal body rod protein	-	Family
BA [auth A], CA [auth B], N [auth C], OA [auth D]	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
BA [auth A], CA [auth B], N [auth C], OA [auth D]	PF01313	Bacterial export proteins, family 3 (Bac_export_3)	Bacterial export proteins, family 3	-	Family
DA [auth Z], NA [auth V], PA [auth X], QA [auth W], T [auth a], DA [auth Z], NA [auth V], PA [auth X], QA [auth W], T [auth a], Z [auth Y]	PF00460	Flagella basal body rod protein (Flg_bb_rod)	Flagella basal body rod protein	-	Family
DA [auth Z], NA [auth V], PA [auth X], QA [auth W], T [auth a], DA [auth Z], NA [auth V], PA [auth X], QA [auth W], T [auth a], Z [auth Y]	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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth K], B [auth L], C [auth M], D [auth N], E [auth O], A [auth K], B [auth L], C [auth M], D [auth N], E [auth O], F [auth P]	Flagellar hook-basal body complex protein FliE	cytoskeletal motor activity structural molecule activity	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
G [auth Q], H [auth R], I [auth S], J [auth T], K [auth U]	Flagellar basal body rod protein FlgB	-	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 bacterial-type flagellum basal body, rod cellular anatomical entity bacterial-type flagellum non-membrane-bounded organelle
L [auth E]	Flagellar biosynthetic protein FliR	-	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 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 localization establishment of protein localization cellular localization protein targeting cellular macromolecule localization macromolecule localization establishment of localization	cell periphery plasma membrane membrane cellular anatomical entity bacterial-type flagellum basal body cell projection organelle bacterial-type flagellum non-membrane-bounded organelle
AA [auth H], EA [auth G], GA [auth F], M [auth I], MA [auth J]	Flagellar biosynthetic protein FliP	-	cellular component organization bacterial-type flagellum organization organelle organization cell projection organization cellular process cellular component organization or biogenesis protein localization establishment of protein localization cellular localization nitrogen compound transport transport secretion establishment of protein localization to extracellular region export from cell cellular component organization bacterial-type flagellum organization organelle organization cell projection organization cellular process cellular component organization or biogenesis 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 plasma membrane membrane cellular anatomical entity bacterial-type flagellum basal body cell projection organelle bacterial-type flagellum non-membrane-bounded organelle
BA [auth A], CA [auth B], N [auth C], OA [auth D]	Flagellar biosynthetic protein FliQ	-	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 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 bacterial-type flagellum basal body cell projection organelle bacterial-type flagellum non-membrane-bounded organelle
FA [auth b], HA [auth h], IA [auth d], JA [auth f], KA [auth j], FA [auth b], HA [auth h], IA [auth d], JA [auth f], KA [auth j], LA [auth l], O [auth c], P [auth e], Q [auth g], R [auth i], S [auth k]	Flagellar M-ring protein	cytoskeletal motor activity	bacterial-type flagellum-dependent cell motility cellular process cell motility archaeal or bacterial-type flagellum-dependent cell motility cilium or flagellum-dependent cell motility	cell periphery plasma membrane membrane cellular anatomical entity bacterial-type flagellum basal body cell projection bacterial-type flagellum basal body, MS ring organelle bacterial-type flagellum non-membrane-bounded organelle
DA [auth Z], NA [auth V], PA [auth X], QA [auth W], T [auth a], DA [auth Z], NA [auth V], PA [auth X], QA [auth W], T [auth a], Z [auth Y]	Flagellar basal-body rod protein FlgC	-	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 bacterial-type flagellum basal body, rod cellular anatomical entity bacterial-type flagellum non-membrane-bounded organelle
U [auth m], V [auth n], W [auth o], X [auth p], Y [auth q]	Flagellar basal-body rod protein FlgF	-	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 [auth K], B [auth L], C [auth M], D [auth N], E [auth O], A [auth K], B [auth L], C [auth M], D [auth N], E [auth O], F [auth P]	IPR001624	Flagellar hook-basal body complex protein FliE	Family
G [auth Q], H [auth R], I [auth S], J [auth T], K [auth U]	IPR019776	Flagellar basal body rod protein, conserved site	Conserved Site
G [auth Q], H [auth R], I [auth S], J [auth T], K [auth U]	IPR001444	Flagellar basal body rod protein, N-terminal	Domain
G [auth Q], H [auth R], I [auth S], J [auth T], K [auth U]	IPR006300	Flagellar basal-body rod protein FlgB	Family
L [auth E]	IPR002010	Type III secretion system inner membrane R protein	Family
L [auth E]	IPR006303	Flagellar biosynthesis protein FliR	Family
AA [auth H], EA [auth G], GA [auth F], M [auth I], MA [auth J]	IPR005838	Type III secretion system inner membrane P protein	Family
AA [auth H], EA [auth G], GA [auth F], M [auth I], MA [auth J]	IPR005837	Flagellar transport protein FliP	Family
BA [auth A], CA [auth B], N [auth C], OA [auth D]	IPR006305	Flagellar biosynthesis protein FliQ	Family
BA [auth A], CA [auth B], N [auth C], OA [auth D]	IPR002191	Bacterial export protein family 3	Family
FA [auth b], HA [auth h], IA [auth d], JA [auth f], KA [auth j], FA [auth b], HA [auth h], IA [auth d], JA [auth f], KA [auth j], LA [auth l], O [auth c], P [auth e], Q [auth g], R [auth i], S [auth k]	IPR045851	AMP-binding enzyme, C-terminal domain superfamily	Homologous Superfamily
FA [auth b], HA [auth h], IA [auth d], JA [auth f], KA [auth j], FA [auth b], HA [auth h], IA [auth d], JA [auth f], KA [auth j], LA [auth l], O [auth c], P [auth e], Q [auth g], R [auth i], S [auth k]	IPR006182	Flagellar M-ring , N-terminal	Domain
FA [auth b], HA [auth h], IA [auth d], JA [auth f], KA [auth j], FA [auth b], HA [auth h], IA [auth d], JA [auth f], KA [auth j], LA [auth l], O [auth c], P [auth e], Q [auth g], R [auth i], S [auth k]	IPR013556	Flagellar M-ring C-terminal	Domain
FA [auth b], HA [auth h], IA [auth d], JA [auth f], KA [auth j], FA [auth b], HA [auth h], IA [auth d], JA [auth f], KA [auth j], LA [auth l], O [auth c], P [auth e], Q [auth g], R [auth i], S [auth k]	IPR043427	Lipoprotein YscJ/Flagellar M-ring protein	Family
FA [auth b], HA [auth h], IA [auth d], JA [auth f], KA [auth j], FA [auth b], HA [auth h], IA [auth d], JA [auth f], KA [auth j], LA [auth l], O [auth c], P [auth e], Q [auth g], R [auth i], S [auth k]	IPR000067	Flagellar M-ring protein FliF	Family
DA [auth Z], NA [auth V], PA [auth X], QA [auth W], T [auth a], DA [auth Z], NA [auth V], PA [auth X], QA [auth W], T [auth a], Z [auth Y]	IPR019776	Flagellar basal body rod protein, conserved site	Conserved Site
DA [auth Z], NA [auth V], PA [auth X], QA [auth W], T [auth a], DA [auth Z], NA [auth V], PA [auth X], QA [auth W], T [auth a], Z [auth Y]	IPR006299	Flagellar basal-body rod protein FlgC	Family
DA [auth Z], NA [auth V], PA [auth X], QA [auth W], T [auth a], DA [auth Z], NA [auth V], PA [auth X], QA [auth W], T [auth a], Z [auth Y]	IPR010930	Flagellar basal-body/hook protein, C-terminal domain	Domain
DA [auth Z], NA [auth V], PA [auth X], QA [auth W], T [auth a], DA [auth Z], NA [auth V], PA [auth X], QA [auth W], T [auth a], Z [auth Y]	IPR001444	Flagellar basal body rod protein, N-terminal	Domain
U [auth m], V [auth n], W [auth o], X [auth p], Y [auth q]	IPR019776	Flagellar basal body rod protein, conserved site	Conserved Site
U [auth m], V [auth n], W [auth o], X [auth p], Y [auth q]	IPR020013	Flagellar hook-basal body protein, FlgE/F/G	Family
U [auth m], V [auth n], W [auth o], X [auth p], Y [auth q]	IPR010930	Flagellar basal-body/hook protein, C-terminal domain	Domain
U [auth m], V [auth n], W [auth o], X [auth p], Y [auth q]	IPR001444	Flagellar basal body rod protein, N-terminal	Domain
U [auth m], V [auth n], W [auth o], X [auth p], Y [auth q]	IPR037925	Flagellar hook-basal body protein, FlgE/F/G-like	Homologous Superfamily

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
AA [auth H], BA [auth A], CA [auth B], EA [auth G], FA [auth b] AA [auth H], BA [auth A], CA [auth B], EA [auth G], FA [auth b], GA [auth F], HA [auth h], IA [auth d], JA [auth f], KA [auth j], L [auth E], LA [auth l], M [auth I], MA [auth J], N [auth C], O [auth c], OA [auth D], P [auth e], Q [auth g], R [auth i], S [auth k]	PDBTM	Annotated as membrane protein by PDBTM

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.

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8WK3

Cryo-EM structure of the proximal rod-export apparatus and FlgF within the motor-hook complex in the CW state

External Resource: Annotation

Protein Family Annotation Pfam Database Homepage

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

InterPro: Protein Family Classification InterPro Database Homepage

Membrane Protein Annotation: PDBTM PDBTM Database Homepage