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8vkr

CW Flagellar Switch Complex with extra density - FliF, FliG, FliM, and FliN forming the C-ring from Salmonella

Method: ELECTRON MICROSCOPY
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Flagellar M-ring protein

Salmonella enterica subsp. enterica serovar Typhimurium

UniProt P15928

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 204 Flagellar motor switch protein FliG × 34 （P0A1J9） Flagellar motor switch protein FliM × 34 （P26418） Flagellar motor switch protein FliN × 102 （P26419） Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers
6sd1 6sd2 6sd3 6sd4 6sd5 6tre 7bk0 7cg7 7d84 8fte 8ftf 8t8p

17 assemblies; showing the first 12

Heteromeric or nucleic-acid complex
7cg0 7cgo 7e80 7e81 7e82 7nvg 8umd 8umx 8uox 8upl 8vib 8vid

31 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name FLIF_SALTY
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–560； UniProt 1–560 Author chain BC； PDBConstruct 1–560； UniProt 1–560 Author chain BF； PDBConstruct 1–560； UniProt 1–560 Author chain DB； PDBConstruct 1–560； UniProt 1–560 Author chain DE； PDBConstruct 1–560； UniProt 1–560 Author chain F； PDBConstruct 1–560； UniProt 1–560 Author chain FA； PDBConstruct 1–560； UniProt 1–560 Author chain FD； PDBConstruct 1–560； UniProt 1–560 Author chain FG； PDBConstruct 1–560； UniProt 1–560 Author chain HC； PDBConstruct 1–560； UniProt 1–560 Author chain HF； PDBConstruct 1–560； UniProt 1–560 Author chain I； PDBConstruct 1–560； UniProt 1–560 Author chain JB； PDBConstruct 1–560； UniProt 1–560 Author chain JE； PDBConstruct 1–560； UniProt 1–560 Author chain LA； PDBConstruct 1–560； UniProt 1–560 Author chain LD； PDBConstruct 1–560； UniProt 1–560 Author chain LG； PDBConstruct 1–560； UniProt 1–560 Author chain NC； PDBConstruct 1–560； UniProt 1–560 Author chain NF； PDBConstruct 1–560； UniProt 1–560 Author chain PB； PDBConstruct 1–560； UniProt 1–560 Author chain PE； PDBConstruct 1–560； UniProt 1–560 Author chain RA； PDBConstruct 1–560； UniProt 1–560 Author chain RD； PDBConstruct 1–560； UniProt 1–560 Author chain RG； PDBConstruct 1–560； UniProt 1–560 Author chain S； PDBConstruct 1–560； UniProt 1–560 Author chain TC； PDBConstruct 1–560； UniProt 1–560 Author chain TF； PDBConstruct 1–560； UniProt 1–560 Author chain VB； PDBConstruct 1–560； UniProt 1–560 Author chain VE； PDBConstruct 1–560； UniProt 1–560 Author chain XA； PDBConstruct 1–560； UniProt 1–560 Author chain XD； PDBConstruct 1–560； UniProt 1–560 Author chain Z； PDBConstruct 1–560； UniProt 1–560 Author chain ZC； PDBConstruct 1–560； UniProt 1–560 Author chain ZF； PDBConstruct 1–560； UniProt 1–560

Flagellar motor switch protein FliG

Salmonella enterica subsp. enterica serovar Typhimurium

UniProt P0A1J9

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 204 Flagellar M-ring protein × 34 （P15928） Flagellar motor switch protein FliM × 34 （P26418） Flagellar motor switch protein FliN × 102 （P26419） Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
8umx 8uox 8upl 8vib 8vid 8vkq 8vkr 8wiw 8wo5 8woe 8xp0 8xp1

15 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name FLIG_SALTY
Isoform —
PDB entities 2
Chains and sequence ranges Author chain AA； PDBConstruct 1–331； UniProt 1–331 Author chain AD； PDBConstruct 1–331； UniProt 1–331 Author chain AG； PDBConstruct 1–331； UniProt 1–331 Author chain B； PDBConstruct 1–331； UniProt 1–331 Author chain CC； PDBConstruct 1–331； UniProt 1–331 Author chain CF； PDBConstruct 1–331； UniProt 1–331 Author chain EB； PDBConstruct 1–331； UniProt 1–331 Author chain EE； PDBConstruct 1–331； UniProt 1–331 Author chain G； PDBConstruct 1–331； UniProt 1–331 Author chain GA； PDBConstruct 1–331； UniProt 1–331 Author chain GD； PDBConstruct 1–331； UniProt 1–331 Author chain GG； PDBConstruct 1–331； UniProt 1–331 Author chain IC； PDBConstruct 1–331； UniProt 1–331 Author chain IF； PDBConstruct 1–331； UniProt 1–331 Author chain J； PDBConstruct 1–331； UniProt 1–331 Author chain KB； PDBConstruct 1–331； UniProt 1–331 Author chain KE； PDBConstruct 1–331； UniProt 1–331 Author chain MA； PDBConstruct 1–331； UniProt 1–331 Author chain MD； PDBConstruct 1–331； UniProt 1–331 Author chain MG； PDBConstruct 1–331； UniProt 1–331 Author chain OC； PDBConstruct 1–331； UniProt 1–331 Author chain OF； PDBConstruct 1–331； UniProt 1–331 Author chain QB； PDBConstruct 1–331； UniProt 1–331 Author chain QE； PDBConstruct 1–331； UniProt 1–331 Author chain SA； PDBConstruct 1–331； UniProt 1–331 Author chain SD； PDBConstruct 1–331； UniProt 1–331 Author chain SG； PDBConstruct 1–331； UniProt 1–331 Author chain T； PDBConstruct 1–331； UniProt 1–331 Author chain UC； PDBConstruct 1–331； UniProt 1–331 Author chain UF； PDBConstruct 1–331； UniProt 1–331 Author chain WB； PDBConstruct 1–331； UniProt 1–331 Author chain WE； PDBConstruct 1–331； UniProt 1–331 Author chain YA； PDBConstruct 1–331； UniProt 1–331 Author chain YD； PDBConstruct 1–331； UniProt 1–331

Flagellar motor switch protein FliM

Salmonella enterica subsp. enterica serovar Typhimurium

UniProt P26418

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 204 Flagellar M-ring protein × 34 （P15928） Flagellar motor switch protein FliG × 34 （P0A1J9） Flagellar motor switch protein FliN × 102 （P26419） Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
4yxb 4yxc 8umx 8uox 8upl 8vkr 8wiw 8wo5 8woe 8xp0 8xp1 8yjt

14 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name FLIM_SALTY
Isoform —
PDB entities 3
Chains and sequence ranges Author chain BA； PDBConstruct 8–334； UniProt 8–334 Author chain BD； PDBConstruct 8–334； UniProt 8–334 Author chain BG； PDBConstruct 8–334； UniProt 8–334 Author chain C； PDBConstruct 8–334； UniProt 8–334 Author chain DC； PDBConstruct 8–334； UniProt 8–334 Author chain DF； PDBConstruct 8–334； UniProt 8–334 Author chain FB； PDBConstruct 8–334； UniProt 8–334 Author chain FE； PDBConstruct 8–334； UniProt 8–334 Author chain HA； PDBConstruct 8–334； UniProt 8–334 Author chain HD； PDBConstruct 8–334； UniProt 8–334 Author chain HG； PDBConstruct 8–334； UniProt 8–334 Author chain JC； PDBConstruct 8–334； UniProt 8–334 Author chain JF； PDBConstruct 8–334； UniProt 8–334 Author chain K； PDBConstruct 8–334； UniProt 8–334 Author chain LB； PDBConstruct 8–334； UniProt 8–334 Author chain LE； PDBConstruct 8–334； UniProt 8–334 Author chain M； PDBConstruct 8–334； UniProt 8–334 Author chain NA； PDBConstruct 8–334； UniProt 8–334 Author chain ND； PDBConstruct 8–334； UniProt 8–334 Author chain NG； PDBConstruct 8–334； UniProt 8–334 Author chain PC； PDBConstruct 8–334； UniProt 8–334 Author chain PF； PDBConstruct 8–334； UniProt 8–334 Author chain RB； PDBConstruct 8–334； UniProt 8–334 Author chain RE； PDBConstruct 8–334； UniProt 8–334 Author chain TA； PDBConstruct 8–334； UniProt 8–334 Author chain TD； PDBConstruct 8–334； UniProt 8–334 Author chain TG； PDBConstruct 8–334； UniProt 8–334 Author chain V； PDBConstruct 8–334； UniProt 8–334 Author chain VC； PDBConstruct 8–334； UniProt 8–334 Author chain VF； PDBConstruct 8–334； UniProt 8–334 Author chain XB； PDBConstruct 8–334； UniProt 8–334 Author chain XE； PDBConstruct 8–334； UniProt 8–334 Author chain ZA； PDBConstruct 8–334； UniProt 8–334 Author chain ZD； PDBConstruct 8–334； UniProt 8–334

Flagellar motor switch protein FliN

Salmonella enterica subsp. enterica serovar Typhimurium

UniProt P26419

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 204 Flagellar M-ring protein × 34 （P15928） Flagellar motor switch protein FliG × 34 （P0A1J9） Flagellar motor switch protein FliM × 34 （P26418） Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
4yxb 4yxb 4yxc 8umx 8uox 8upl 8vib 8vid 8vkq 8vkr 8wiw 8wo5

18 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name FLIN_SALTY
Isoform —
PDB entities 4
Chains and sequence ranges Author chain AB； PDBConstruct 1–137； UniProt 1–137 Author chain AC； PDBConstruct 1–137； UniProt 1–137 Author chain AE； PDBConstruct 1–137； UniProt 1–137 Author chain AF； PDBConstruct 1–137； UniProt 1–137 Author chain BB； PDBConstruct 1–137； UniProt 1–137 Author chain BE； PDBConstruct 1–137； UniProt 1–137 Author chain CA； PDBConstruct 1–137； UniProt 1–137 Author chain CB； PDBConstruct 1–137； UniProt 1–137 Author chain CD； PDBConstruct 1–137； UniProt 1–137 Author chain CE； PDBConstruct 1–137； UniProt 1–137 Author chain CG； PDBConstruct 1–137； UniProt 1–137 Author chain D； PDBConstruct 1–137； UniProt 1–137 Author chain DA； PDBConstruct 1–137； UniProt 1–137 Author chain DD； PDBConstruct 1–137； UniProt 1–137 Author chain DG； PDBConstruct 1–137； UniProt 1–137 Author chain E； PDBConstruct 1–137； UniProt 1–137 Author chain EA； PDBConstruct 1–137； UniProt 1–137 Author chain EC； PDBConstruct 1–137； UniProt 1–137 Author chain ED； PDBConstruct 1–137； UniProt 1–137 Author chain EF； PDBConstruct 1–137； UniProt 1–137 Author chain EG； PDBConstruct 1–137； UniProt 1–137 Author chain FC； PDBConstruct 1–137； UniProt 1–137 Author chain FF； PDBConstruct 1–137； UniProt 1–137 Author chain GB； PDBConstruct 1–137； UniProt 1–137 Author chain GC； PDBConstruct 1–137； UniProt 1–137 Author chain GE； PDBConstruct 1–137； UniProt 1–137 Author chain GF； PDBConstruct 1–137； UniProt 1–137 Author chain H； PDBConstruct 1–137； UniProt 1–137 Author chain HB； PDBConstruct 1–137； UniProt 1–137 Author chain HE； PDBConstruct 1–137； UniProt 1–137 Author chain IA； PDBConstruct 1–137； UniProt 1–137 Author chain IB； PDBConstruct 1–137； UniProt 1–137 Author chain ID； PDBConstruct 1–137； UniProt 1–137 Author chain IE； PDBConstruct 1–137； UniProt 1–137 Author chain IG； PDBConstruct 1–137； UniProt 1–137 Author chain JA； PDBConstruct 1–137； UniProt 1–137 Author chain JD； PDBConstruct 1–137； UniProt 1–137 Author chain JG； PDBConstruct 1–137； UniProt 1–137 Author chain KA； PDBConstruct 1–137； UniProt 1–137 Author chain KC； PDBConstruct 1–137； UniProt 1–137 Author chain KD； PDBConstruct 1–137； UniProt 1–137 Author chain KF； PDBConstruct 1–137； UniProt 1–137 Author chain KG； PDBConstruct 1–137； UniProt 1–137 Author chain L； PDBConstruct 1–137； UniProt 1–137 Author chain LC； PDBConstruct 1–137； UniProt 1–137 Author chain LF； PDBConstruct 1–137； UniProt 1–137 Author chain MB； PDBConstruct 1–137； UniProt 1–137 Author chain MC； PDBConstruct 1–137； UniProt 1–137 Author chain ME； PDBConstruct 1–137； UniProt 1–137 Author chain MF； PDBConstruct 1–137； UniProt 1–137 Author chain N； PDBConstruct 1–137； UniProt 1–137 Author chain NB； PDBConstruct 1–137； UniProt 1–137 Author chain NE； PDBConstruct 1–137； UniProt 1–137 Author chain O； PDBConstruct 1–137； UniProt 1–137 Author chain OA； PDBConstruct 1–137； UniProt 1–137 Author chain OB； PDBConstruct 1–137； UniProt 1–137 Author chain OD； PDBConstruct 1–137； UniProt 1–137 Author chain OE； PDBConstruct 1–137； UniProt 1–137 Author chain OG； PDBConstruct 1–137； UniProt 1–137 Author chain P； PDBConstruct 1–137； UniProt 1–137 Author chain PA； PDBConstruct 1–137； UniProt 1–137 Author chain PD； PDBConstruct 1–137； UniProt 1–137 Author chain PG； PDBConstruct 1–137； UniProt 1–137 Author chain Q； PDBConstruct 1–137； UniProt 1–137 Author chain QA； PDBConstruct 1–137； UniProt 1–137 Author chain QC； PDBConstruct 1–137； UniProt 1–137 Author chain QD； PDBConstruct 1–137； UniProt 1–137 Author chain QF； PDBConstruct 1–137； UniProt 1–137 Author chain QG； PDBConstruct 1–137； UniProt 1–137 Author chain R； PDBConstruct 1–137； UniProt 1–137 Author chain RC； PDBConstruct 1–137； UniProt 1–137 Author chain RF； PDBConstruct 1–137； UniProt 1–137 Author chain SB； PDBConstruct 1–137； UniProt 1–137 Author chain SC； PDBConstruct 1–137； UniProt 1–137 Author chain SE； PDBConstruct 1–137； UniProt 1–137 Author chain SF； PDBConstruct 1–137； UniProt 1–137 Author chain TB； PDBConstruct 1–137； UniProt 1–137 Author chain TE； PDBConstruct 1–137； UniProt 1–137 Author chain UA； PDBConstruct 1–137； UniProt 1–137 Author chain UB； PDBConstruct 1–137； UniProt 1–137 Author chain UD； PDBConstruct 1–137； UniProt 1–137 Author chain UE； PDBConstruct 1–137； UniProt 1–137 Author chain UG； PDBConstruct 1–137； UniProt 1–137 Author chain VA； PDBConstruct 1–137； UniProt 1–137 Author chain VD； PDBConstruct 1–137； UniProt 1–137 Author chain VG； PDBConstruct 1–137； UniProt 1–137 Author chain W； PDBConstruct 1–137； UniProt 1–137 Author chain WA； PDBConstruct 1–137； UniProt 1–137 Author chain WC； PDBConstruct 1–137； UniProt 1–137 Author chain WD； PDBConstruct 1–137； UniProt 1–137 Author chain WF； PDBConstruct 1–137； UniProt 1–137 Author chain WG； PDBConstruct 1–137； UniProt 1–137 Author chain X； PDBConstruct 1–137； UniProt 1–137 Author chain XC； PDBConstruct 1–137； UniProt 1–137 Author chain XF； PDBConstruct 1–137； UniProt 1–137 Author chain Y； PDBConstruct 1–137； UniProt 1–137 Author chain YB； PDBConstruct 1–137； UniProt 1–137 Author chain YC； PDBConstruct 1–137； UniProt 1–137 Author chain YE； PDBConstruct 1–137； UniProt 1–137 Author chain YF； PDBConstruct 1–137； UniProt 1–137 Author chain ZB； PDBConstruct 1–137； UniProt 1–137 Author chain ZE； PDBConstruct 1–137； UniProt 1–137

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id8vkr
Deposition date deposition_date2024-01-09
Structure title titleCW Flagellar Switch Complex with extra density - FliF, FliG, FliM, and FliN forming the C-ring from Salmonella
Keywords keywordsDomain Swap, Symmetry mismatch, Flagellar component, Switch complex, MOTOR PROTEIN; MOTOR PROTEIN
Experimental Method methodELECTRON MICROSCOPY
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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

8vkr__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

8vkr__assembly_1__model_1 | I(q)

10-2 10-1 105 106 107 108 109 1010 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

8vkr__assembly_1__model_1 | P(r) · Pending

The new assembly/model P(r) has not been calculated yet This placeholder does not display legacy data r (Angstrom) P(r)
P(r) will be calculated and displayed separately for the same assembly/model.
Rg（Guinier）0.00 Å
Rg (electron density)213.30 Å
Total Rg213.30 Å
Atom count152898
Residues30940
Excluded volume2456200 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 8vkr__assembly_1__model_1 204-meric （204） Success 4.1.3-1-20251215 (887e7ef) View Download
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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (4)

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7. Citations (1)