8UMD

Cryo-EM structure of a single subunit of a Counterclockwise-locked form of the Salmonella enterica Typhimurium flagellar C-ring.

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	SCOP2B Superfamily	Surface presentation of antigens (SPOA)	8091694	3001883	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Surface presentation of antigens (SPOA)	8058623	3001883	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Surface presentation of antigens (SPOA)	8058623	3001883	SCOP2B (2022-06-29)
F	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
B	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
B	PF14841	FliG middle domain (FliG_M)	FliG middle domain	-	Family
B	PF14842	FliG N-terminal domain (FliG_N)	FliG N-terminal domain	-	Family
C	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	PF02154	Flagellar motor switch protein FliM (FliM)	Flagellar motor switch protein FliM	-	Family
D, E, F	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	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
B	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
C	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, E, F	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	IPR045851	AMP-binding enzyme, C-terminal domain superfamily	Homologous Superfamily
A	IPR006182	Flagellar M-ring , N-terminal	Domain
A	IPR013556	Flagellar M-ring C-terminal	Domain
A	IPR043427	Lipoprotein YscJ/Flagellar M-ring protein	Family
A	IPR000067	Flagellar M-ring protein FliF	Family
B	IPR011002	Flagellar motor switch protein FliG, alpha-helical	Homologous Superfamily
B	IPR000090	Flagellar motor switch protein FliG	Family
B	IPR028263	Flagellar motor switch protein FliG, N-terminal domain	Domain
B	IPR023087	Flagellar motor switch protein FliG, C-terminal	Domain
B	IPR032779	Flagellar motor switch protein FliG, middle domain	Domain
C	IPR001543	Flagellar motor switch protein FliN-like, C-terminal domain	Domain
C	IPR001689	Flagellar motor switch protein FliM	Family
C	IPR028976	CheC-like superfamily	Homologous Superfamily
C	IPR036429	SpoA-like superfamily	Homologous Superfamily
D, E, F	IPR001172	Flagellar motor switch FliN/Type III secretion HrcQb	Family
D, E, F	IPR001543	Flagellar motor switch protein FliN-like, C-terminal domain	Domain
D, E, F	IPR031576	Flagellar motor switch protein FliN, N-terminal	Domain
D, E, F	IPR012826	Flagellar motor switch FliN	Family
D, E, F	IPR036429	SpoA-like superfamily	Homologous Superfamily
D, E, F	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 R01GM133198.

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8UMD

Cryo-EM structure of a single subunit of a Counterclockwise-locked form of the Salmonella enterica Typhimurium flagellar C-ring.

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