8XP1 | pdb_00008xp1

Cryo-EM structure of the protomers of the C ring in the CW 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)
H [auth AA]	SCOP2B Superfamily	Surface presentation of antigens (SPOA)	8058623	3001883	SCOP2B (2022-06-29)
U [auth w]	SCOP2B Superfamily	Surface presentation of antigens (SPOA)	8058623	3001883	SCOP2B (2022-06-29)
T [auth q]	SCOP2B Superfamily	Surface presentation of antigens (SPOA)	8058623	3001883	SCOP2B (2022-06-29)
O [auth AB]	SCOP2B Superfamily	Surface presentation of antigens (SPOA)	8058623	3001883	SCOP2B (2022-06-29)
N [auth v]	SCOP2B Superfamily	Surface presentation of antigens (SPOA)	8058623	3001883	SCOP2B (2022-06-29)
M [auth p]	SCOP2B Superfamily	Surface presentation of antigens (SPOA)	8058623	3001883	SCOP2B (2022-06-29)
G [auth u]	SCOP2B Superfamily	Surface presentation of antigens (SPOA)	8058623	3001883	SCOP2B (2022-06-29)
F [auth o]	SCOP2B Superfamily	Surface presentation of antigens (SPOA)	8058623	3001883	SCOP2B (2022-06-29)
A [auth 0]	SCOP2B Superfamily	Surface presentation of antigens (SPOA)	8058623	3001883	SCOP2B (2022-06-29)
E [auth h]	SCOP2B Superfamily	CheY-like	8041085	3001156	SCOP2B (2022-06-29)
S [auth j]	SCOP2B Superfamily	CheY-like	8041085	3001156	SCOP2B (2022-06-29)
L [auth i]	SCOP2B Superfamily	CheY-like	8041085	3001156	SCOP2B (2022-06-29)
Q [auth U]	SCOP2B Superfamily	Surface presentation of antigens (SPOA)	8091694	3001883	SCOP2B (2022-06-29)
J [auth T]	SCOP2B Superfamily	Surface presentation of antigens (SPOA)	8091694	3001883	SCOP2B (2022-06-29)
C [auth S]	SCOP2B Superfamily	Surface presentation of antigens (SPOA)	8091694	3001883	SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth 0], F [auth o], G [auth u], H [auth AA], M [auth p], A [auth 0], F [auth o], G [auth u], H [auth AA], M [auth p], N [auth v], O [auth AB], T [auth q], U [auth w]	PF01052	Type III flagellar switch regulator (C-ring) FliN C-term (FliMN_C)	Type III flagellar switch regulator (C-ring) FliN C-term	This family includes the C-terminal region of flagellar motor switch proteins FliN and FliM. It is associated with family FliM, Pfam:PF02154 and family FliN_N Pfam:PF16973.	Domain
D [auth Z], K [auth a], R [auth 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
D [auth Z], K [auth a], R [auth b]	PF14841	FliG middle domain (FliG_M)	FliG middle domain	-	Family
C [auth S], J [auth T], Q [auth U]	PF01052	Type III flagellar switch regulator (C-ring) FliN C-term (FliMN_C)	Type III flagellar switch regulator (C-ring) FliN C-term	This family includes the C-terminal region of flagellar motor switch proteins FliN and FliM. It is associated with family FliM, Pfam:PF02154 and family FliN_N Pfam:PF16973.	Domain
C [auth S], J [auth T], Q [auth U]	PF02154	Flagellar motor switch protein FliM (FliM)	Flagellar motor switch protein FliM	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth 0], F [auth o], G [auth u], H [auth AA], M [auth p], A [auth 0], F [auth o], G [auth u], H [auth AA], M [auth p], N [auth v], O [auth AB], T [auth q], U [auth w]	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 cellular anatomical structure plasma membrane membrane bacterial-type flagellum basal body cell projection organelle membraneless organelle bacterial-type flagellum
B [auth C], I [auth D], P [auth E]	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 cellular anatomical structure plasma membrane membrane bacterial-type flagellum basal body cell projection bacterial-type flagellum basal body, MS ring organelle membraneless organelle bacterial-type flagellum
D [auth Z], K [auth a], R [auth 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 cellular anatomical structure plasma membrane membrane bacterial-type flagellum basal body cell projection organelle membraneless organelle bacterial-type flagellum
E [auth h], L [auth i], S [auth j]	Chemotaxis protein CheY	cation binding ion binding binding metal ion binding small molecule binding	chemotaxis response to stimulus taxis response to chemical response to external stimulus locomotion cellular process cell motility archaeal or bacterial-type flagellum-dependent cell motility cilium or flagellum-dependent cell motility cellular response to stimulus regulation of biological process phosphorelay signal transduction system regulation of cellular process chemotaxis response to stimulus taxis response to chemical response to external stimulus locomotion cellular process cell motility archaeal or bacterial-type flagellum-dependent cell motility cilium or flagellum-dependent cell motility cellular response to stimulus regulation of biological process phosphorelay signal transduction system regulation of cellular process signaling biological regulation intracellular signal transduction cell communication signal transduction	cellular anatomical structure intracellular anatomical structure cytoplasm
C [auth S], J [auth T], Q [auth U]	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 cellular anatomical structure plasma membrane membrane bacterial-type flagellum basal body cell projection organelle membraneless organelle bacterial-type flagellum

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth 0], F [auth o], G [auth u], H [auth AA], M [auth p], A [auth 0], F [auth o], G [auth u], H [auth AA], M [auth p], N [auth v], O [auth AB], T [auth q], U [auth w]	IPR001172	Flagellar motor switch FliN/Type III secretion HrcQb	Family
A [auth 0], F [auth o], G [auth u], H [auth AA], M [auth p], A [auth 0], F [auth o], G [auth u], H [auth AA], M [auth p], N [auth v], O [auth AB], T [auth q], U [auth w]	IPR001543	Flagellar motor switch protein FliN-like, C-terminal domain	Domain
A [auth 0], F [auth o], G [auth u], H [auth AA], M [auth p], A [auth 0], F [auth o], G [auth u], H [auth AA], M [auth p], N [auth v], O [auth AB], T [auth q], U [auth w]	IPR031576	Flagellar motor switch protein FliN, N-terminal	Domain
A [auth 0], F [auth o], G [auth u], H [auth AA], M [auth p], A [auth 0], F [auth o], G [auth u], H [auth AA], M [auth p], N [auth v], O [auth AB], T [auth q], U [auth w]	IPR012826	Flagellar motor switch FliN	Family
A [auth 0], F [auth o], G [auth u], H [auth AA], M [auth p], A [auth 0], F [auth o], G [auth u], H [auth AA], M [auth p], N [auth v], O [auth AB], T [auth q], U [auth w]	IPR036429	SpoA-like superfamily	Homologous Superfamily
A [auth 0], F [auth o], G [auth u], H [auth AA], M [auth p], A [auth 0], F [auth o], G [auth u], H [auth AA], M [auth p], N [auth v], O [auth AB], T [auth q], U [auth w]	IPR051469	Flagellar motor switch protein FliN/MopA/SpaO	Family
B [auth C], I [auth D], P [auth E]	IPR045851	AMP-binding enzyme, C-terminal domain superfamily	Homologous Superfamily
B [auth C], I [auth D], P [auth E]	IPR006182	Flagellar M-ring, N-terminal	Domain
B [auth C], I [auth D], P [auth E]	IPR013556	Flagellar M-ring C-terminal	Domain
B [auth C], I [auth D], P [auth E]	IPR043427	Lipoprotein YscJ/Flagellar M-ring protein	Family
B [auth C], I [auth D], P [auth E]	IPR000067	Flagellar M-ring protein FliF	Family
D [auth Z], K [auth a], R [auth b]	IPR011002	Flagellar motor switch protein FliG, alpha-helical	Homologous Superfamily
D [auth Z], K [auth a], R [auth b]	IPR000090	Flagellar motor switch protein FliG	Family
D [auth Z], K [auth a], R [auth b]	IPR028263	Flagellar motor switch protein FliG, N-terminal domain	Domain
D [auth Z], K [auth a], R [auth b]	IPR023087	Flagellar motor switch protein FliG, C-terminal	Domain
D [auth Z], K [auth a], R [auth b]	IPR032779	Flagellar motor switch protein FliG, middle domain	Domain
E [auth h], L [auth i], S [auth j]	IPR052048	Signal Transduction Response Regulator	Family
E [auth h], L [auth i], S [auth j]	IPR011006	CheY-like superfamily	Homologous Superfamily
E [auth h], L [auth i], S [auth j]	IPR001789	Signal transduction response regulator, receiver domain	Domain
C [auth S], J [auth T], Q [auth U]	IPR001543	Flagellar motor switch protein FliN-like, C-terminal domain	Domain
C [auth S], J [auth T], Q [auth U]	IPR001689	Flagellar motor switch protein FliM	Family
C [auth S], J [auth T], Q [auth U]	IPR028976	CheC-like superfamily	Homologous Superfamily
C [auth S], J [auth T], Q [auth U]	IPR036429	SpoA-like superfamily	Homologous Superfamily