8XP0

Cryo-EM structure of the protomers of the C ring in the CCW state

External Resource: Annotation

Domain Annotation: SCOP2 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)
C [auth O]	SCOP2B Superfamily	Surface presentation of antigens (SPOA)	8091694	3001883	SCOP2B (2022-06-29)
I [auth U]	SCOP2B Superfamily	Surface presentation of antigens (SPOA)	8091694	3001883	SCOP2B (2022-06-29)
O [auth a]	SCOP2B Superfamily	Surface presentation of antigens (SPOA)	8091694	3001883	SCOP2B (2022-06-29)
D [auth P]	SCOP2B Superfamily	Surface presentation of antigens (SPOA)	8058623	3001883	SCOP2B (2022-06-29)
E [auth Q]	SCOP2B Superfamily	Surface presentation of antigens (SPOA)	8058623	3001883	SCOP2B (2022-06-29)
F [auth R]	SCOP2B Superfamily	Surface presentation of antigens (SPOA)	8058623	3001883	SCOP2B (2022-06-29)
J [auth V]	SCOP2B Superfamily	Surface presentation of antigens (SPOA)	8058623	3001883	SCOP2B (2022-06-29)
K [auth W]	SCOP2B Superfamily	Surface presentation of antigens (SPOA)	8058623	3001883	SCOP2B (2022-06-29)
L [auth X]	SCOP2B Superfamily	Surface presentation of antigens (SPOA)	8058623	3001883	SCOP2B (2022-06-29)
P [auth b]	SCOP2B Superfamily	Surface presentation of antigens (SPOA)	8058623	3001883	SCOP2B (2022-06-29)
Q [auth c]	SCOP2B Superfamily	Surface presentation of antigens (SPOA)	8058623	3001883	SCOP2B (2022-06-29)
R [auth d]	SCOP2B Superfamily	Surface presentation of antigens (SPOA)	8058623	3001883	SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth M], G [auth S], M [auth Y]	PF01706	FliG C-terminal domain (FliG_C)	FliG C-terminal domain	FliG is a component of the flageller rotor, present in about 25 copies per flagellum. This domain functions specifically in motor rotation.	Domain
A [auth M], G [auth S], M [auth Y]	PF14841	FliG middle domain (FliG_M)	FliG middle domain	-	Family
C [auth O], I [auth U], O [auth a]	PF01052	Type III flagellar switch regulator (C-ring) FliN C-term (FliMN_C)	Type III flagellar switch regulator (C-ring) FliN C-term	-	Family
C [auth O], I [auth U], O [auth a]	PF02154	Flagellar motor switch protein FliM (FliM)	Flagellar motor switch protein FliM	-	Family
D [auth P], E [auth Q], F [auth R], J [auth V], K [auth W], D [auth P], E [auth Q], F [auth R], J [auth V], K [auth W], L [auth X], P [auth b], Q [auth c], R [auth d]	PF01052	Type III flagellar switch regulator (C-ring) FliN C-term (FliMN_C)	Type III flagellar switch regulator (C-ring) FliN C-term	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth M], G [auth S], M [auth Y]	Flagellar motor switch protein FliG	cytoskeletal motor activity	chemotaxis response to stimulus taxis response to chemical response to external stimulus locomotion 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 organelle bacterial-type flagellum non-membrane-bounded organelle
B [auth N], H [auth T], N [auth Z]	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
C [auth O], I [auth U], O [auth a]	Flagellar motor switch protein FliM	cytoskeletal motor activity	positive chemotaxis chemotaxis response to stimulus taxis response to chemical response to external stimulus locomotion 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	cell periphery plasma membrane membrane cellular anatomical entity bacterial-type flagellum basal body cell projection organelle bacterial-type flagellum non-membrane-bounded organelle
D [auth P], E [auth Q], F [auth R], J [auth V], K [auth W], D [auth P], E [auth Q], F [auth R], J [auth V], K [auth W], L [auth X], P [auth b], Q [auth c], R [auth d]	Flagellar motor switch protein FliN	cytoskeletal motor activity	chemotaxis response to stimulus taxis response to chemical response to external stimulus locomotion 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 organelle bacterial-type flagellum non-membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth M], G [auth S], M [auth Y]	IPR011002	Flagellar motor switch protein FliG, alpha-helical	Homologous Superfamily
A [auth M], G [auth S], M [auth Y]	IPR000090	Flagellar motor switch protein FliG	Family
A [auth M], G [auth S], M [auth Y]	IPR028263	Flagellar motor switch protein FliG, N-terminal domain	Domain
A [auth M], G [auth S], M [auth Y]	IPR023087	Flagellar motor switch protein FliG, C-terminal	Domain
A [auth M], G [auth S], M [auth Y]	IPR032779	Flagellar motor switch protein FliG, middle domain	Domain
B [auth N], H [auth T], N [auth Z]	IPR045851	AMP-binding enzyme, C-terminal domain superfamily	Homologous Superfamily
B [auth N], H [auth T], N [auth Z]	IPR006182	Flagellar M-ring , N-terminal	Domain
B [auth N], H [auth T], N [auth Z]	IPR013556	Flagellar M-ring C-terminal	Domain
B [auth N], H [auth T], N [auth Z]	IPR043427	Lipoprotein YscJ/Flagellar M-ring protein	Family
B [auth N], H [auth T], N [auth Z]	IPR000067	Flagellar M-ring protein FliF	Family
C [auth O], I [auth U], O [auth a]	IPR001543	Flagellar motor switch protein FliN-like, C-terminal domain	Domain
C [auth O], I [auth U], O [auth a]	IPR001689	Flagellar motor switch protein FliM	Family
C [auth O], I [auth U], O [auth a]	IPR028976	CheC-like superfamily	Homologous Superfamily
C [auth O], I [auth U], O [auth a]	IPR036429	SpoA-like superfamily	Homologous Superfamily
D [auth P], E [auth Q], F [auth R], J [auth V], K [auth W], D [auth P], E [auth Q], F [auth R], J [auth V], K [auth W], L [auth X], P [auth b], Q [auth c], R [auth d]	IPR001172	Flagellar motor switch FliN/Type III secretion HrcQb	Family
D [auth P], E [auth Q], F [auth R], J [auth V], K [auth W], D [auth P], E [auth Q], F [auth R], J [auth V], K [auth W], L [auth X], P [auth b], Q [auth c], R [auth d]	IPR001543	Flagellar motor switch protein FliN-like, C-terminal domain	Domain
D [auth P], E [auth Q], F [auth R], J [auth V], K [auth W], D [auth P], E [auth Q], F [auth R], J [auth V], K [auth W], L [auth X], P [auth b], Q [auth c], R [auth d]	IPR031576	Flagellar motor switch protein FliN, N-terminal	Domain
D [auth P], E [auth Q], F [auth R], J [auth V], K [auth W], D [auth P], E [auth Q], F [auth R], J [auth V], K [auth W], L [auth X], P [auth b], Q [auth c], R [auth d]	IPR012826	Flagellar motor switch FliN	Family
D [auth P], E [auth Q], F [auth R], J [auth V], K [auth W], D [auth P], E [auth Q], F [auth R], J [auth V], K [auth W], L [auth X], P [auth b], Q [auth c], R [auth d]	IPR036429	SpoA-like superfamily	Homologous Superfamily
D [auth P], E [auth Q], F [auth R], J [auth V], K [auth W], D [auth P], E [auth Q], F [auth R], J [auth V], K [auth W], L [auth X], P [auth b], Q [auth c], R [auth d]	IPR051469	Flagellar motor switch protein FliN/MopA/SpaO	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.

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8XP0

Cryo-EM structure of the protomers of the C ring in the CCW state

External Resource: Annotation

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Protein Family Annotation Pfam Database Homepage

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

InterPro: Protein Family Classification InterPro Database Homepage