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8vib

CW Flagellar Switch Complex - FliF, FliG, FliM, and FliN forming single subunit of 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 6 Flagellar motor switch protein FliG × 1 （P0A1J9） Flagellar motor switch protein FliM × 1 （A0A0D6FLG5） Flagellar motor switch protein FliN × 3 （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 F； 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 6 Flagellar M-ring protein × 1 （P15928） Flagellar motor switch protein FliM × 1 （A0A0D6FLG5） Flagellar motor switch protein FliN × 3 （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 G； PDBConstruct 1–331； UniProt 1–331

Flagellar motor switch protein FliM

Salmonella enterica subsp. enterica serovar Typhimurium

UniProt A0A0D6FLG5

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 6 Flagellar M-ring protein × 1 （P15928） Flagellar motor switch protein FliG × 1 （P0A1J9） Flagellar motor switch protein FliN × 3 （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
8umd 8vib 8vid 8vkq

4 assemblies

View Construct and Data Evidence
UniProt name A0A0D6FLG5_SALTM
Isoform —
PDB entities 3
Chains and sequence ranges Author chain M； 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 6 Flagellar M-ring protein × 1 （P15928） Flagellar motor switch protein FliG × 1 （P0A1J9） Flagellar motor switch protein FliM × 1 （A0A0D6FLG5） 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 N； PDBConstruct 1–137； UniProt 1–137 Author chain P； PDBConstruct 1–137； UniProt 1–137 Author chain Q； 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_id8vib
Deposition date deposition_date2024-01-03
Structure title titleCW Flagellar Switch Complex - FliF, FliG, FliM, and FliN forming single subunit of 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.

8vib__assembly_1__model_1

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

Download this curve (.dat)

8vib__assembly_1__model_1 | I(q)

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

8vib__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）47.34 Å
Rg (electron density)48.46 Å
Total Rg48.20 Å
Atom count4430
Residues896
Excluded volume71170 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 8vib__assembly_1__model_1 hexameric （6） 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)