8WO5

Cryo-EM structure of the intact flagellar motor-hook complex in the CCW state

• PDB DOI: https://doi.org/10.2210/pdb8WO5/pdb
• EM Map EMD-37679: EMDB EMDataResource

• Classification: MOTOR PROTEIN
• Organism(s): Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
• Mutation(s): No 


• Deposited: 2023-10-06 Released: 2024-09-04 
• Deposition Author(s): Tan, J.X., Zhang, L., Zhou, Y., Zhu, Y.Q.
• Funding Organization(s): National Natural Science Foundation of China (NSFC), Ministry of Science and Technology (MoST, China)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 7.40 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Starting Models: in silico, experimental

Literature

Cryo-EM structure of the intact flagellar motor-hook complex in the CCW state

Tan, J.X., Zhang, L., Zhou, Y., Zhu, Y.Q.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 417-mer - A102B34C34D34E34F29G26H26I24J21K8L6M6N5O5P5Q5R5S4T2U1V1 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 417-mer - A102B34C34D34E34F31G29H29I26J26K6L5M4N4O4P3Q2R1S1T1U1V1W1X1Y1Z1a1 

Local Symmetry: Cyclic - C34  (Explore in 3D)
Local Stoichiometry: Homo 102-mer - A102 Local Symmetry: Helical - H  (Explore in 3D)
Local Stoichiometry: Homo 29-mer - F29 Local Symmetry: Helical - H  (Explore in 3D)
Local Stoichiometry: Homo 24-mer - I24 Local Symmetry: Helical - H  (Explore in 3D)
Local Stoichiometry: Homo 6-mer - L6 Local Symmetry: Helical - H  (Explore in 3D)
Local Stoichiometry: Homo 5-mer - Q5 Local Symmetry: Helical - H  (Explore in 3D)
Local Stoichiometry: Homo 4-mer - S4 Local Symmetry: Cyclic - C34  (Explore in 3D)
Local Stoichiometry: Hetero 136-mer - B34C34D34E34 Local Symmetry: Cyclic - C26  (Explore in 3D)
Local Stoichiometry: Hetero 52-mer - G26H26 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 14,880.95 kDa 
• Atom Count: 578,432 
• Modelled Residue Count: 75,704 
• Deposited Residue Count: 136,851 
• Unique protein chains: 15

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Flagellar basal-body rod protein FlgG	A [auth 0], AA [auth AF], AF [auth ZD], B [auth 1], BA [auth AG], BF [auth ZE], C [auth 2], CA [auth AH], D [auth 3], DA [auth AI], E [auth 4], EA [auth AJ], F [auth 5], FA [auth AK], G [auth 6], GA [auth AL], H [auth 7], HA [auth AM], I [auth 8], IA [auth AN], J [auth 9], XE [auth ZA], YE [auth ZB], ZE [auth ZC]	260	Salmonella enterica subsp. enterica serovar Typhimurium str. LT2	Mutation(s): 0
UniProt
Find proteins for P0A1J3 (Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)) Explore P0A1J3  Go to UniProtKB:  P0A1J3

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Flagellar L-ring protein	AD [auth I], BD [auth J], CD [auth K], DD [auth L], ED [auth M], FD [auth N], GD [auth O], HD [auth P], ID [auth Q], JD [auth R], K [auth A], KD [auth S], LD [auth T], MD [auth U], UC [auth C], UE [auth X], VB [auth B], VC [auth D], VD [auth V], VE [auth Y], WC [auth E], WD [auth W], WE [auth Z], XC [auth F], YC [auth G], ZC [auth H]	232	Salmonella enterica subsp. enterica serovar Typhimurium str. LT2	Mutation(s): 0
UniProt
Find proteins for P0A1N8 (Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)) Explore P0A1N8  Go to UniProtKB:  P0A1N8

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Flagellar basal body rod protein FlgB	L [auth A0], R [auth A6], S [auth A7], T [auth A8], U [auth A9]	138	Salmonella enterica subsp. enterica serovar Typhimurium str. LT2	Mutation(s): 0
UniProt
Find proteins for P16437 (Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)) Explore P16437  Go to UniProtKB:  P16437

Entity ID: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
Flagellar hook-basal body complex protein FliE	M [auth A1], N [auth A2], O [auth A3], P [auth A4], Q [auth A5], UB [auth Az]	104	Salmonella enterica subsp. enterica serovar Typhimurium str. LT2	Mutation(s): 0
UniProt
Find proteins for P26462 (Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)) Explore P26462  Go to UniProtKB:  P26462

Entity ID: 5
Molecule	Chains	Sequence Length	Organism	Details	Image
Flagellar basal-body rod protein FlgF	V [auth AA], W [auth AB], X [auth AC], Y [auth AD], Z [auth AE]	251	Salmonella enterica subsp. enterica serovar Typhimurium str. LT2	Mutation(s): 0
UniProt
Find proteins for P16323 (Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)) Explore P16323  Go to UniProtKB:  P16323

Entity ID: 6
Molecule	Chains	Sequence Length	Organism	Details	Image
Flagellar M-ring protein	AB [auth Af], AE [auth WD], BB [auth Ag], BE [auth WE], CB [auth Ah], CC [auth BG], CE [auth WF], CJ [auth Dp], CM [auth Bt], CO [auth Cr], DB [auth Ai], DC [auth BH], DE [auth WG], EB [auth Aj], EC [auth BI], EE [auth WH], EI [auth DR], EL [auth EX], EN [auth CT], FB [auth Ak], FC [auth BJ], FE [auth WI], FH [auth C3], FK [auth B6], GB [auth Al], GC [auth BK], GE [auth WJ], HB [auth Am], HC [auth BL], HE [auth WK], IB [auth An], IC [auth BM], IE [auth WL], IJ [auth Dv], IM [auth Bz], IO [auth Cx], JA [auth AO], JB [auth Ao], JC [auth BN], JE [auth WM], JH [auth C7], KA [auth AP], KB [auth Ap], KC [auth BO], KE [auth WN], KI [auth DX], KL [auth Bb], KN [auth CZ], LA [auth AQ], LC [auth BP], LE [auth WO], MA [auth AR], MC [auth BQ], ME [auth WP], MK [auth EF], MM [auth CB], MO [auth Eb], NA [auth AS], NC [auth BR], ND [auth UI], NE [auth WQ], OA [auth AT], OC [auth BS], OD [auth UJ], OE [auth WR], OJ [auth D2], PA [auth AU], PC [auth BT], PD [auth UK], PE [auth WS], QA [auth AV], QC [auth BU], QD [auth UL], QE [auth WT], QI [auth Dd], QL [auth Bh], QN [auth Cf], RA [auth AW], RC [auth BV], RD [auth UM], RE [auth WU], RH [auth DE], SA [auth AX], SC [auth BW], SD [auth UN], SE [auth WV], SK [auth EL], SM [auth CH], SO [auth Eh], TA [auth AY], TC [auth BX], TD [auth UO], TE [auth WW], UA [auth AZ], UD [auth UP], UJ [auth D8], VA [auth Aa], WI [auth Dj], WL [auth Bn], WN [auth Cl], XA [auth Ac], XD [auth WA], XH [auth DK], YA [auth Ad], YD [auth WB], YK [auth ER], YM [auth CN], YO [auth En], ZA [auth Ae], ZD [auth WC]	560	Salmonella enterica subsp. enterica serovar Typhimurium str. LT2	Mutation(s): 0
UniProt
Find proteins for P15928 (Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)) Explore P15928  Go to UniProtKB:  P15928

Entity ID: 7
Molecule	Chains	Sequence Length	Organism	Details	Image
Flagellar biosynthetic protein FliQ	LB [auth Aq], MB [auth Ar], NB [auth As], WA [auth Ab]	89	Salmonella enterica subsp. enterica serovar Typhimurium str. LT2	Mutation(s): 0
UniProt
Find proteins for P0A1L5 (Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)) Explore P0A1L5  Go to UniProtKB:  P0A1L5

Entity ID: 8
Molecule	Chains	Sequence Length	Organism	Details	Image
Flagellar biosynthetic protein FliR	OB [auth At]	264	Salmonella enterica subsp. enterica serovar Typhimurium str. LT2	Mutation(s): 0
UniProt
Find proteins for P54702 (Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)) Explore P54702  Go to UniProtKB:  P54702

Entity ID: 9
Molecule	Chains	Sequence Length	Organism	Details	Image
Flagellar biosynthetic protein FliP	PB [auth Au], QB [auth Av], RB [auth Aw], SB [auth Ax], TB [auth Ay]	245	Salmonella enterica subsp. enterica serovar Typhimurium str. LT2	Mutation(s): 0
UniProt
Find proteins for P54700 (Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)) Explore P54700  Go to UniProtKB:  P54700

Entity ID: 10
Molecule	Chains	Sequence Length	Organism	Details	Image
Flagellar basal-body rod protein FlgC	AC [auth BE], BC [auth BF], WB [auth BA], XB [auth BB], YB [auth BC], ZB [auth BD]	134	Salmonella enterica subsp. enterica serovar Typhimurium str. LT2	Mutation(s): 0
UniProt
Find proteins for P0A1I7 (Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)) Explore P0A1I7  Go to UniProtKB:  P0A1I7

Entity ID: 11
Molecule	Chains	Sequence Length	Organism	Details	Image
Flagellar hook protein FlgE	AG [auth Zd], BG [auth Ze], CF [auth ZF], CG [auth Zf], DF [auth ZG], DG [auth Zg], EF [auth ZH], EG [auth Zh], FF [auth ZI], GF [auth ZJ], HF [auth ZK], IF [auth ZL], JF [auth ZM], KF [auth ZN], LF [auth ZO], MF [auth ZP], NF [auth ZQ], OF [auth ZR], PF [auth ZS], QF [auth ZT], RF [auth ZU], SF [auth ZV], TF [auth ZW], UF [auth ZX], VF [auth ZY], WF [auth ZZ], XF [auth Za], YF [auth Zb], ZF [auth Zc]	403	Salmonella enterica subsp. enterica serovar Typhimurium str. LT2	Mutation(s): 0
UniProt
Find proteins for P0A1J1 (Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)) Explore P0A1J1  Go to UniProtKB:  P0A1J1

Entity ID: 12
Molecule	Chains	Sequence Length	Organism	Details	Image
Flagellar P-ring protein	AH [auth v], BH [auth w], CH [auth x], DH [auth y], EH [auth z], FG [auth a], GG [auth b], HG [auth c], IG [auth d], JG [auth e], KG [auth f], LG [auth g], MG [auth h], NG [auth i], OG [auth j], PG [auth k], QG [auth l], RG [auth m], SG [auth n], TG [auth o], UG [auth p], VG [auth q], WG [auth r], XG [auth s], YG [auth t], ZG [auth u]	365	Salmonella enterica subsp. enterica serovar Typhimurium str. LT2	Mutation(s): 0
UniProt
Find proteins for P15930 (Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)) Explore P15930  Go to UniProtKB:  P15930

Entity ID: 13
Molecule	Chains	Sequence Length	Organism	Details	Image
Flagellar motor switch protein FliN	AI [auth DN], AJ [auth Dn], AL [auth ET], AM [auth Br], AN [auth CP], AO [auth Cp], AP [auth Ep], BI [auth DO], BK [auth B2], BL [auth EU], BN [auth CQ], CI [auth DP], CK [auth B3], CL [auth EV], CN [auth CR], DK [auth B4], EJ [auth Dr], EM [auth Bv], EO [auth Ct], FJ [auth Ds], FM [auth Bw], FO [auth Cu], GH [auth C4], GI [auth DT], GJ [auth Dt], GL [auth EZ], GM [auth Bx], GN [auth CV], GO [auth Cv], HH [auth C5], HI [auth DU], HK [auth B8], HL [auth BY], HN [auth CW], II [auth DV], IK [auth B9], IL [auth BZ], IN [auth CX], JK [auth EC], JM [auth C1], KJ [auth Dx], KK [auth ED], KM [auth C2], KO [auth Cz], LH [auth C9], LJ [auth Dy], MH [auth C0], MI [auth DZ], MJ [auth Dz], ML [auth Bd], MN [auth Cb], NH [auth DA], NI [auth Da], NL [auth Be], NN [auth Cc], OI [auth Db], OK [auth EH], OL [auth Bf], OM [auth CD], ON [auth Cd], OO [auth Ed], PH [auth DC], PK [auth EI], PM [auth CE], PO [auth Ee], QJ [auth D4], QK [auth EJ], QM [auth CF], QO [auth Ef], RJ [auth D5], SI [auth Df], SJ [auth D6], SL [auth Bj], SN [auth Ch], TH [auth DG], TI [auth Dg], TL [auth Bk], TN [auth Ci], UH [auth DH], UI [auth Dh], UK [auth EN], UL [auth Bl], UM [auth CJ], UN [auth Cj], UO [auth Ej], VH [auth DI], VK [auth EO], VM [auth CK], VO [auth Ek], WJ [auth D0], WK [auth EP], WM [auth CL], WO [auth El], XJ [auth EA], YI [auth Dl], YJ [auth EB], YL [auth Bp], YN [auth Cn], ZI [auth Dm], ZJ [auth B0], ZL [auth Bq], ZN [auth Co]	137	Salmonella enterica subsp. enterica serovar Typhimurium str. LT2	Mutation(s): 0
UniProt
Find proteins for P26419 (Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)) Explore P26419  Go to UniProtKB:  P26419

Entity ID: 14
Molecule	Chains	Sequence Length	Organism	Details	Image
Flagellar motor switch protein FliG	BJ [auth Do], BM [auth Bs], BO [auth Cq], DI [auth DQ], DL [auth EW], DN [auth CS], EK [auth B5], HJ [auth Du], HM [auth By], HO [auth Cw], IH [auth C6], JI [auth DW], JL [auth Ba], JN [auth CY], LK [auth EE], LM [auth CA], LO [auth Ea], NJ [auth D1], OH [auth DB], PI [auth Dc], PL [auth Bg], PN [auth Ce], QH [auth DD], RK [auth EK], RM [auth CG], RO [auth Eg], TJ [auth D7], VI [auth Di], VL [auth Bm], VN [auth Ck], WH [auth DJ], XK [auth EQ], XM [auth CM], XO [auth Em]	331	Salmonella enterica subsp. enterica serovar Typhimurium str. LT2	Mutation(s): 0
UniProt
Find proteins for P0A1J9 (Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)) Explore P0A1J9  Go to UniProtKB:  P0A1J9

Entity ID: 15
Molecule	Chains	Sequence Length	Organism	Details	Image
Flagellar motor switch protein FliM	AK [auth B1], DJ [auth Dq], DM [auth Bu], DO [auth Cs], FI [auth DS], FL [auth EY], FN [auth CU], GK [auth B7], JJ [auth Dw], JO [auth Cy], KH [auth C8], LI [auth DY], LL [auth Bc], LN [auth Ca], NK [auth EG], NM [auth CC], NO [auth Ec], PJ [auth D3], RI [auth De], RL [auth Bi], RN [auth Cg], SH [auth DF], TK [auth EM], TM [auth CI], TO [auth Ei], VJ [auth D9], XI [auth Dk], XL [auth Bo], XN [auth Cm], YH [auth DL], ZH [auth DM], ZK [auth ES], ZM [auth CO], ZO [auth Eo]	334	Salmonella enterica subsp. enterica serovar Typhimurium str. LT2	Mutation(s): 0
UniProt
Find proteins for P26418 (Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)) Explore P26418  Go to UniProtKB:  P26418

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 7.40 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cryoSPARC	4.1.1

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-09-04 
Deposition Author(s): Tan, J.X., Zhang, L., Zhou, Y., Zhu, Y.Q.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	81925024
National Natural Science Foundation of China (NSFC)	China	U23A20163
Ministry of Science and Technology (MoST, China)	China	2017YFA0503900

Revision History  

• Version 1.0: 2024-09-04
  Type: Initial release