8WKQ | pdb_00008wkq

Cryo-EM structure of the MS ring (C1) with export apparatus and proximal rod within the flagellar 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: mpstruc

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
AB [auth V], BB [auth W], CB [auth X], DB [auth Y], EB [auth Z], AB [auth V], BB [auth W], CB [auth X], DB [auth Y], EB [auth Z], FB [auth a]	PF00460	Flagella basal body rod protein (Flg_bb_rod)	Flagella basal body rod protein	-	Family
AB [auth V], BB [auth W], CB [auth X], DB [auth Y], EB [auth Z], AB [auth V], BB [auth W], CB [auth X], DB [auth Y], EB [auth Z], FB [auth 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
VA [auth Q], WA [auth R], XA [auth S], YA [auth T], ZA [auth U]	PF00460	Flagella basal body rod protein (Flg_bb_rod)	Flagella basal body rod protein	-	Family
PA [auth K], QA [auth L], RA [auth M], SA [auth N], TA [auth O], PA [auth K], QA [auth L], RA [auth M], SA [auth N], TA [auth O], UA [auth P]	PF02049	Flagellar hook-basal body complex protein FliE (FliE)	Flagellar hook-basal body complex protein FliE	-	Family
KA [auth F], LA [auth G], MA [auth H], NA [auth I], OA [auth J]	PF00813	FliP family (FliP)	FliP family	-	Family
JA [auth E]	PF01311	Bacterial export proteins, family 1 (Bac_export_1)	Bacterial export proteins, family 1	-	Family
FA [auth A], GA [auth B], HA [auth C], IA [auth D]	PF00460	Flagella basal body rod protein (Flg_bb_rod)	Flagella basal body rod protein	-	Family
FA [auth A], GA [auth B], HA [auth C], IA [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
FA [auth A], GA [auth B], HA [auth C], IA [auth D]	PF01313	Bacterial export proteins, family 3 (Bac_export_3)	Bacterial export proteins, family 3	-	Family
A [auth UI], AA [auth WS], AC [auth 3], B [auth UJ], BA [auth WT], A [auth UI], AA [auth WS], AC [auth 3], B [auth UJ], BA [auth WT], BC [auth 4], C [auth UK], CA [auth WU], CC [auth 5], D [auth UL], DA [auth WV], DC [auth 6], E [auth UM], EA [auth WW], EC [auth 7], F [auth UN], FC [auth 8], G [auth UO], GB [auth b], GC [auth 9], H [auth UP], HB [auth c], HC [auth 0], I [auth WA], IB [auth d], IC [auth AA], J [auth WB], JB [auth e], JC [auth AB], K [auth WC], KB [auth f], KC [auth AC], L [auth WD], LB [auth g], LC [auth AD], M [auth WE], MB [auth h], MC [auth AE], N [auth WF], NB [auth i], NC [auth AF], O [auth WG], OB [auth j], OC [auth AG], P [auth WH], PB [auth k], PC [auth AH], Q [auth WI], QB [auth l], QC [auth AI], R [auth WJ], RB [auth t], RC [auth AJ], S [auth WK], SB [auth u], SC [auth AK], T [auth WL], TB [auth v], TC [auth AL], U [auth WM], UB [auth w], UC [auth AM], V [auth WN], VB [auth x], VC [auth AN], W [auth WO], WB [auth y], WC [auth AO], X [auth WP], XB [auth z], XC [auth AP], Y [auth WQ], YB [auth 1], YC [auth AQ], Z [auth WR], ZB [auth 2]	PF08345	Flagellar M-ring protein C-terminal (YscJ_FliF_C)	Flagellar M-ring protein C-terminal	This is the RBM3/beta-collar domain found in bacterial flagellar M-ring (FliF) proteins [1] which also have the YscJ/FliF domain (Pfam:PF01514) at the N-terminal.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
AB [auth V], BB [auth W], CB [auth X], DB [auth Y], EB [auth Z], AB [auth V], BB [auth W], CB [auth X], DB [auth Y], EB [auth Z], FB [auth a]	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 cellular anatomical structure organelle membraneless organelle bacterial-type flagellum basal body, rod bacterial-type flagellum
VA [auth Q], WA [auth R], XA [auth S], YA [auth T], ZA [auth U]	Flagellar basal body rod protein FlgB	-	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 cellular anatomical structure organelle membraneless organelle bacterial-type flagellum basal body, rod bacterial-type flagellum
PA [auth K], QA [auth L], RA [auth M], SA [auth N], TA [auth O], PA [auth K], QA [auth L], RA [auth M], SA [auth N], TA [auth O], UA [auth P]	Flagellar hook-basal body complex protein FliE	cytoskeletal motor activity structural molecule activity	organelle assembly cell projection organization bacterial-type flagellum assembly membraneless organelle 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 bacterial-type flagellum-dependent cell motility cell motility organelle assembly cell projection organization bacterial-type flagellum assembly membraneless organelle 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 bacterial-type flagellum-dependent cell motility cell motility archaeal or bacterial-type flagellum-dependent cell motility cilium or flagellum-dependent cell motility	bacterial-type flagellum basal body cell projection cellular anatomical structure organelle membraneless organelle bacterial-type flagellum
KA [auth F], LA [auth G], MA [auth H], NA [auth I], OA [auth J]	Flagellar biosynthetic protein FliP	-	organelle assembly cell projection organization bacterial-type flagellum assembly membraneless organelle 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 bacterial-type flagellum-dependent swarming motility bacterial-type flagellum-dependent cell motility organelle assembly cell projection organization bacterial-type flagellum assembly membraneless organelle 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 bacterial-type flagellum-dependent swarming motility bacterial-type flagellum-dependent cell motility cell motility archaeal or bacterial-type flagellum-dependent cell motility cilium or flagellum-dependent cell motility establishment of protein 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 macromolecule localization intracellular protein localization	cell periphery cellular anatomical structure plasma membrane membrane bacterial-type flagellum basal body cell projection organelle membraneless organelle bacterial-type flagellum
JA [auth E]	Flagellar biosynthetic protein FliR	-	organelle assembly cell projection organization bacterial-type flagellum assembly membraneless organelle 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 localization establishment of protein localization organelle assembly cell projection organization bacterial-type flagellum assembly membraneless organelle 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 localization establishment of protein localization protein targeting establishment of localization	cell periphery cellular anatomical structure plasma membrane membrane bacterial-type flagellum basal body cell projection organelle membraneless organelle bacterial-type flagellum
FA [auth A], GA [auth B], HA [auth C], IA [auth D]	Flagellar biosynthetic protein FliQ	-	organelle assembly cell projection organization bacterial-type flagellum assembly membraneless organelle 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 establishment of protein localization nitrogen compound transport organelle assembly cell projection organization bacterial-type flagellum assembly membraneless organelle 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 establishment of protein 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 macromolecule localization intracellular protein localization	cell periphery cellular anatomical structure plasma membrane membrane bacterial-type flagellum basal body cell projection organelle membraneless organelle bacterial-type flagellum
A [auth UI], AA [auth WS], AC [auth 3], B [auth UJ], BA [auth WT], A [auth UI], AA [auth WS], AC [auth 3], B [auth UJ], BA [auth WT], BC [auth 4], C [auth UK], CA [auth WU], CC [auth 5], D [auth UL], DA [auth WV], DC [auth 6], E [auth UM], EA [auth WW], EC [auth 7], F [auth UN], FC [auth 8], G [auth UO], GB [auth b], GC [auth 9], H [auth UP], HB [auth c], HC [auth 0], I [auth WA], IB [auth d], IC [auth AA], J [auth WB], JB [auth e], JC [auth AB], K [auth WC], KB [auth f], KC [auth AC], L [auth WD], LB [auth g], LC [auth AD], M [auth WE], MB [auth h], MC [auth AE], N [auth WF], NB [auth i], NC [auth AF], O [auth WG], OB [auth j], OC [auth AG], P [auth WH], PB [auth k], PC [auth AH], Q [auth WI], QB [auth l], QC [auth AI], R [auth WJ], RB [auth t], RC [auth AJ], S [auth WK], SB [auth u], SC [auth AK], T [auth WL], TB [auth v], TC [auth AL], U [auth WM], UB [auth w], UC [auth AM], V [auth WN], VB [auth x], VC [auth AN], W [auth WO], WB [auth y], WC [auth AO], X [auth WP], XB [auth z], XC [auth AP], Y [auth WQ], YB [auth 1], YC [auth AQ], Z [auth WR], ZB [auth 2]	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

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
AB [auth V], BB [auth W], CB [auth X], DB [auth Y], EB [auth Z], AB [auth V], BB [auth W], CB [auth X], DB [auth Y], EB [auth Z], FB [auth a]	IPR019776	Flagellar basal body rod protein, conserved site	Conserved Site
AB [auth V], BB [auth W], CB [auth X], DB [auth Y], EB [auth Z], AB [auth V], BB [auth W], CB [auth X], DB [auth Y], EB [auth Z], FB [auth a]	IPR006299	Flagellar basal-body rod protein FlgC	Family
AB [auth V], BB [auth W], CB [auth X], DB [auth Y], EB [auth Z], AB [auth V], BB [auth W], CB [auth X], DB [auth Y], EB [auth Z], FB [auth a]	IPR010930	Flagellar basal-body/hook protein, C-terminal domain	Domain
AB [auth V], BB [auth W], CB [auth X], DB [auth Y], EB [auth Z], AB [auth V], BB [auth W], CB [auth X], DB [auth Y], EB [auth Z], FB [auth a]	IPR001444	Flagellar basal body rod protein, N-terminal	Domain
VA [auth Q], WA [auth R], XA [auth S], YA [auth T], ZA [auth U]	IPR019776	Flagellar basal body rod protein, conserved site	Conserved Site
VA [auth Q], WA [auth R], XA [auth S], YA [auth T], ZA [auth U]	IPR001444	Flagellar basal body rod protein, N-terminal	Domain
VA [auth Q], WA [auth R], XA [auth S], YA [auth T], ZA [auth U]	IPR006300	Flagellar basal-body rod protein FlgB	Family
PA [auth K], QA [auth L], RA [auth M], SA [auth N], TA [auth O], PA [auth K], QA [auth L], RA [auth M], SA [auth N], TA [auth O], UA [auth P]	IPR001624	Flagellar hook-basal body complex protein FliE	Family
KA [auth F], LA [auth G], MA [auth H], NA [auth I], OA [auth J]	IPR005838	Type III secretion system inner membrane P protein	Family
KA [auth F], LA [auth G], MA [auth H], NA [auth I], OA [auth J]	IPR005837	Flagellar transport protein FliP	Family
JA [auth E]	IPR002010	Type III secretion system inner membrane R protein	Family
JA [auth E]	IPR006303	Flagellar biosynthesis protein FliR	Family
FA [auth A], GA [auth B], HA [auth C], IA [auth D]	IPR006305	Flagellar biosynthesis protein FliQ	Family
FA [auth A], GA [auth B], HA [auth C], IA [auth D]	IPR002191	Bacterial export protein family 3	Family
A [auth UI], AA [auth WS], AC [auth 3], B [auth UJ], BA [auth WT], A [auth UI], AA [auth WS], AC [auth 3], B [auth UJ], BA [auth WT], BC [auth 4], C [auth UK], CA [auth WU], CC [auth 5], D [auth UL], DA [auth WV], DC [auth 6], E [auth UM], EA [auth WW], EC [auth 7], F [auth UN], FC [auth 8], G [auth UO], GB [auth b], GC [auth 9], H [auth UP], HB [auth c], HC [auth 0], I [auth WA], IB [auth d], IC [auth AA], J [auth WB], JB [auth e], JC [auth AB], K [auth WC], KB [auth f], KC [auth AC], L [auth WD], LB [auth g], LC [auth AD], M [auth WE], MB [auth h], MC [auth AE], N [auth WF], NB [auth i], NC [auth AF], O [auth WG], OB [auth j], OC [auth AG], P [auth WH], PB [auth k], PC [auth AH], Q [auth WI], QB [auth l], QC [auth AI], R [auth WJ], RB [auth t], RC [auth AJ], S [auth WK], SB [auth u], SC [auth AK], T [auth WL], TB [auth v], TC [auth AL], U [auth WM], UB [auth w], UC [auth AM], V [auth WN], VB [auth x], VC [auth AN], W [auth WO], WB [auth y], WC [auth AO], X [auth WP], XB [auth z], XC [auth AP], Y [auth WQ], YB [auth 1], YC [auth AQ], Z [auth WR], ZB [auth 2]	IPR045851	AMP-binding enzyme, C-terminal domain superfamily	Homologous Superfamily
A [auth UI], AA [auth WS], AC [auth 3], B [auth UJ], BA [auth WT], A [auth UI], AA [auth WS], AC [auth 3], B [auth UJ], BA [auth WT], BC [auth 4], C [auth UK], CA [auth WU], CC [auth 5], D [auth UL], DA [auth WV], DC [auth 6], E [auth UM], EA [auth WW], EC [auth 7], F [auth UN], FC [auth 8], G [auth UO], GB [auth b], GC [auth 9], H [auth UP], HB [auth c], HC [auth 0], I [auth WA], IB [auth d], IC [auth AA], J [auth WB], JB [auth e], JC [auth AB], K [auth WC], KB [auth f], KC [auth AC], L [auth WD], LB [auth g], LC [auth AD], M [auth WE], MB [auth h], MC [auth AE], N [auth WF], NB [auth i], NC [auth AF], O [auth WG], OB [auth j], OC [auth AG], P [auth WH], PB [auth k], PC [auth AH], Q [auth WI], QB [auth l], QC [auth AI], R [auth WJ], RB [auth t], RC [auth AJ], S [auth WK], SB [auth u], SC [auth AK], T [auth WL], TB [auth v], TC [auth AL], U [auth WM], UB [auth w], UC [auth AM], V [auth WN], VB [auth x], VC [auth AN], W [auth WO], WB [auth y], WC [auth AO], X [auth WP], XB [auth z], XC [auth AP], Y [auth WQ], YB [auth 1], YC [auth AQ], Z [auth WR], ZB [auth 2]	IPR006182	Flagellar M-ring, N-terminal	Domain
A [auth UI], AA [auth WS], AC [auth 3], B [auth UJ], BA [auth WT], A [auth UI], AA [auth WS], AC [auth 3], B [auth UJ], BA [auth WT], BC [auth 4], C [auth UK], CA [auth WU], CC [auth 5], D [auth UL], DA [auth WV], DC [auth 6], E [auth UM], EA [auth WW], EC [auth 7], F [auth UN], FC [auth 8], G [auth UO], GB [auth b], GC [auth 9], H [auth UP], HB [auth c], HC [auth 0], I [auth WA], IB [auth d], IC [auth AA], J [auth WB], JB [auth e], JC [auth AB], K [auth WC], KB [auth f], KC [auth AC], L [auth WD], LB [auth g], LC [auth AD], M [auth WE], MB [auth h], MC [auth AE], N [auth WF], NB [auth i], NC [auth AF], O [auth WG], OB [auth j], OC [auth AG], P [auth WH], PB [auth k], PC [auth AH], Q [auth WI], QB [auth l], QC [auth AI], R [auth WJ], RB [auth t], RC [auth AJ], S [auth WK], SB [auth u], SC [auth AK], T [auth WL], TB [auth v], TC [auth AL], U [auth WM], UB [auth w], UC [auth AM], V [auth WN], VB [auth x], VC [auth AN], W [auth WO], WB [auth y], WC [auth AO], X [auth WP], XB [auth z], XC [auth AP], Y [auth WQ], YB [auth 1], YC [auth AQ], Z [auth WR], ZB [auth 2]	IPR013556	Flagellar M-ring C-terminal	Domain
A [auth UI], AA [auth WS], AC [auth 3], B [auth UJ], BA [auth WT], A [auth UI], AA [auth WS], AC [auth 3], B [auth UJ], BA [auth WT], BC [auth 4], C [auth UK], CA [auth WU], CC [auth 5], D [auth UL], DA [auth WV], DC [auth 6], E [auth UM], EA [auth WW], EC [auth 7], F [auth UN], FC [auth 8], G [auth UO], GB [auth b], GC [auth 9], H [auth UP], HB [auth c], HC [auth 0], I [auth WA], IB [auth d], IC [auth AA], J [auth WB], JB [auth e], JC [auth AB], K [auth WC], KB [auth f], KC [auth AC], L [auth WD], LB [auth g], LC [auth AD], M [auth WE], MB [auth h], MC [auth AE], N [auth WF], NB [auth i], NC [auth AF], O [auth WG], OB [auth j], OC [auth AG], P [auth WH], PB [auth k], PC [auth AH], Q [auth WI], QB [auth l], QC [auth AI], R [auth WJ], RB [auth t], RC [auth AJ], S [auth WK], SB [auth u], SC [auth AK], T [auth WL], TB [auth v], TC [auth AL], U [auth WM], UB [auth w], UC [auth AM], V [auth WN], VB [auth x], VC [auth AN], W [auth WO], WB [auth y], WC [auth AO], X [auth WP], XB [auth z], XC [auth AP], Y [auth WQ], YB [auth 1], YC [auth AQ], Z [auth WR], ZB [auth 2]	IPR043427	Lipoprotein YscJ/Flagellar M-ring protein	Family
A [auth UI], AA [auth WS], AC [auth 3], B [auth UJ], BA [auth WT], A [auth UI], AA [auth WS], AC [auth 3], B [auth UJ], BA [auth WT], BC [auth 4], C [auth UK], CA [auth WU], CC [auth 5], D [auth UL], DA [auth WV], DC [auth 6], E [auth UM], EA [auth WW], EC [auth 7], F [auth UN], FC [auth 8], G [auth UO], GB [auth b], GC [auth 9], H [auth UP], HB [auth c], HC [auth 0], I [auth WA], IB [auth d], IC [auth AA], J [auth WB], JB [auth e], JC [auth AB], K [auth WC], KB [auth f], KC [auth AC], L [auth WD], LB [auth g], LC [auth AD], M [auth WE], MB [auth h], MC [auth AE], N [auth WF], NB [auth i], NC [auth AF], O [auth WG], OB [auth j], OC [auth AG], P [auth WH], PB [auth k], PC [auth AH], Q [auth WI], QB [auth l], QC [auth AI], R [auth WJ], RB [auth t], RC [auth AJ], S [auth WK], SB [auth u], SC [auth AK], T [auth WL], TB [auth v], TC [auth AL], U [auth WM], UB [auth w], UC [auth AM], V [auth WN], VB [auth x], VC [auth AN], W [auth WO], WB [auth y], WC [auth AO], X [auth WP], XB [auth z], XC [auth AP], Y [auth WQ], YB [auth 1], YC [auth AQ], Z [auth WR], ZB [auth 2]	IPR000067	Flagellar M-ring protein FliF	Family

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A [auth UI], AA [auth WS], AC [auth 3], B [auth UJ], BA [auth WT] A [auth UI], AA [auth WS], AC [auth 3], B [auth UJ], BA [auth WT], BC [auth 4], C [auth UK], CA [auth WU], CC [auth 5], D [auth UL], DA [auth WV], DC [auth 6], E [auth UM], EA [auth WW], EC [auth 7], F [auth UN], FA [auth A], FC [auth 8], G [auth UO], GA [auth B], GB [auth b], GC [auth 9], H [auth UP], HA [auth C], HB [auth c], HC [auth 0], I [auth WA], IA [auth D], IB [auth d], IC [auth AA], J [auth WB], JA [auth E], JB [auth e], JC [auth AB], K [auth WC], KA [auth F], KB [auth f], KC [auth AC], L [auth WD], LA [auth G], LB [auth g], LC [auth AD], M [auth WE], MA [auth H], MB [auth h], MC [auth AE], N [auth WF], NA [auth I], NB [auth i], NC [auth AF], O [auth WG], OA [auth J], OB [auth j], OC [auth AG], P [auth WH], PB [auth k], PC [auth AH], Q [auth WI], QB [auth l], QC [auth AI], R [auth WJ], RB [auth t], RC [auth AJ], S [auth WK], SB [auth u], SC [auth AK], T [auth WL], TB [auth v], TC [auth AL], U [auth WM], UB [auth w], UC [auth AM], V [auth WN], VB [auth x], VC [auth AN], W [auth WO], WB [auth y], WC [auth AO], X [auth WP], XB [auth z], XC [auth AP], Y [auth WQ], YB [auth 1], YC [auth AQ], Z [auth WR], ZB [auth 2]	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Flagellar Motor Proteins	intact flagellar motor-hook complex, CW state

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.