Flagellar motor switch protein FliG
OrganismNot specified
State in the Current Structure
| Assembly | Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Associated Components | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|
| 1 | Protein heterocomplex Heteromer Protein × 18 PDB declaration: octadecameric(18) Consistent with protein copy count | Chain M; UniProt 1–331 Chain S; UniProt 1–331 Chain Y; UniProt 1–331 | Not recorded | Flagellar M-ring protein × 3 (P15928) Flagellar motor switch protein FliM × 3 (P26418) Flagellar motor switch protein FliN × 9 (P26419) | ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE;Blot time: 2 Blot force: -5 Wait time: 5 Blot total: 1 Drain time: 2 | Resolution 4.00 Å |
Other States of the Same Protein in the Database
Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.
| Other PDB | Difference from Current Entry 8XP0 | Assembly / Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Non-polymers | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|---|
| 8UMX Cryo-EM structure of a single subunit of a Clockwise-locked form of the Salmonella enterica Typhimurium flagellar C-ring. Deposited 2023-10-18 | Different construct Different mutation/modification Different oligomeric state Different experimental conditions | Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric |
Chain B
1–331(331 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 4.00 Å |
| 8UOX Cryo-EM structure of a Counterclockwise locked form of the Salmonella enterica Typhimurium flagellar C-ring, with C34 symmetry applied Deposited 2023-10-20 | Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 204 PDB declaration: 204-meric |
Chain B1
1–331(331 aa)
Chain B2
1–331(331 aa)
Chain B3
1–331(331 aa)
Chain B4
1–331(331 aa)
Chain B5
1–331(331 aa)
Chain B6
1–331(331 aa)
Chain B7
1–331(331 aa)
Chain B8
1–331(331 aa)
Chain B9
1–331(331 aa)
Chain BA
1–331(331 aa)
Chain BB
1–331(331 aa)
Chain BC
1–331(331 aa)
Chain BD
1–331(331 aa)
Chain BE
1–331(331 aa)
Chain BF
1–331(331 aa)
Chain BG
1–331(331 aa)
Chain BH
1–331(331 aa)
Chain BI
1–331(331 aa)
Chain BJ
1–331(331 aa)
Chain BK
1–331(331 aa)
Chain BL
1–331(331 aa)
Chain BM
1–331(331 aa)
Chain BN
1–331(331 aa)
Chain BO
1–331(331 aa)
Chain BP
1–331(331 aa)
Chain BQ
1–331(331 aa)
Chain BR
1–331(331 aa)
Chain BS
1–331(331 aa)
Chain BT
1–331(331 aa)
Chain BU
1–331(331 aa)
Chain BV
1–331(331 aa)
Chain BW
1–331(331 aa)
Chain BX
1–331(331 aa)
Chain BY
1–331(331 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 4.60 Å |
| 8UPL Cryo-EM structure of a Clockwise locked form of the Salmonella enterica Typhimurium flagellar C-ring, with C34 symmetry applied Deposited 2023-10-22 | Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 204 PDB declaration: 204-meric |
Chain B1
1–331(331 aa)
Chain B2
1–331(331 aa)
Chain B3
1–331(331 aa)
Chain B4
1–331(331 aa)
Chain B5
1–331(331 aa)
Chain B6
1–331(331 aa)
Chain B7
1–331(331 aa)
Chain B8
1–331(331 aa)
Chain B9
1–331(331 aa)
Chain BA
1–331(331 aa)
Chain BB
1–331(331 aa)
Chain BC
1–331(331 aa)
Chain BD
1–331(331 aa)
Chain BE
1–331(331 aa)
Chain BF
1–331(331 aa)
Chain BG
1–331(331 aa)
Chain BH
1–331(331 aa)
Chain BI
1–331(331 aa)
Chain BJ
1–331(331 aa)
Chain BK
1–331(331 aa)
Chain BL
1–331(331 aa)
Chain BM
1–331(331 aa)
Chain BN
1–331(331 aa)
Chain BO
1–331(331 aa)
Chain BP
1–331(331 aa)
Chain BQ
1–331(331 aa)
Chain BR
1–331(331 aa)
Chain BS
1–331(331 aa)
Chain BT
1–331(331 aa)
Chain BU
1–331(331 aa)
Chain BV
1–331(331 aa)
Chain BW
1–331(331 aa)
Chain BX
1–331(331 aa)
Chain BY
1–331(331 aa)
|
Mutation:delta169-171 (PAA) Mutation:delta169-171 (PAA) Mutation:delta169-171 (PAA) Mutation:delta169-171 (PAA) Mutation:delta169-171 (PAA) Mutation:delta169-171 (PAA) Mutation:delta169-171 (PAA) Mutation:delta169-171 (PAA) Mutation:delta169-171 (PAA) Mutation:delta169-171 (PAA) Mutation:delta169-171 (PAA) Mutation:delta169-171 (PAA) Mutation:delta169-171 (PAA) Mutation:delta169-171 (PAA) Mutation:delta169-171 (PAA) Mutation:delta169-171 (PAA) Mutation:delta169-171 (PAA) Mutation:delta169-171 (PAA) Mutation:delta169-171 (PAA) Mutation:delta169-171 (PAA) Mutation:delta169-171 (PAA) Mutation:delta169-171 (PAA) Mutation:delta169-171 (PAA) Mutation:delta169-171 (PAA) Mutation:delta169-171 (PAA) Mutation:delta169-171 (PAA) Mutation:delta169-171 (PAA) Mutation:delta169-171 (PAA) Mutation:delta169-171 (PAA) Mutation:delta169-171 (PAA) Mutation:delta169-171 (PAA) Mutation:delta169-171 (PAA) Mutation:delta169-171 (PAA) Mutation:delta169-171 (PAA) | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 5.40 Å |
| 8VIB CW Flagellar Switch Complex - FliF, FliG, FliM, and FliN forming single subunit of the C-ring from Salmonella Deposited 2024-01-03 | Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric |
Chain G
1–331(331 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 4.60 Å |
| 8VID CW Flagellar Switch Complex with extra density - FliF, FliG, FliM, and FliN forming single subunit of the C-ring from Salmonella Deposited 2024-01-03 | Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric |
Chain G
1–331(331 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 5.90 Å |
| 8VKQ CW Flagellar Switch Complex - FliF, FliG, FliM, and FliN forming the C-ring from Salmonella Deposited 2024-01-09 | Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 204 PDB declaration: 204-meric |
Chain AA
1–331(331 aa)
Chain AD
1–331(331 aa)
Chain AG
1–331(331 aa)
Chain B
1–331(331 aa)
Chain CC
1–331(331 aa)
Chain CF
1–331(331 aa)
Chain EB
1–331(331 aa)
Chain EE
1–331(331 aa)
Chain G
1–331(331 aa)
Chain GA
1–331(331 aa)
Chain GD
1–331(331 aa)
Chain GG
1–331(331 aa)
Chain IC
1–331(331 aa)
Chain IF
1–331(331 aa)
Chain J
1–331(331 aa)
Chain KB
1–331(331 aa)
Chain KE
1–331(331 aa)
Chain MA
1–331(331 aa)
Chain MD
1–331(331 aa)
Chain MG
1–331(331 aa)
Chain OC
1–331(331 aa)
Chain OF
1–331(331 aa)
Chain QB
1–331(331 aa)
Chain QE
1–331(331 aa)
Chain SA
1–331(331 aa)
Chain SD
1–331(331 aa)
Chain SG
1–331(331 aa)
Chain T
1–331(331 aa)
Chain UC
1–331(331 aa)
Chain UF
1–331(331 aa)
Chain WB
1–331(331 aa)
Chain WE
1–331(331 aa)
Chain YA
1–331(331 aa)
Chain YD
1–331(331 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 4.60 Å |
| 8VKR CW Flagellar Switch Complex with extra density - FliF, FliG, FliM, and FliN forming the C-ring from Salmonella Deposited 2024-01-09 | Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 204 PDB declaration: 204-meric |
Chain AA
1–331(331 aa)
Chain AD
1–331(331 aa)
Chain AG
1–331(331 aa)
Chain B
1–331(331 aa)
Chain CC
1–331(331 aa)
Chain CF
1–331(331 aa)
Chain EB
1–331(331 aa)
Chain EE
1–331(331 aa)
Chain G
1–331(331 aa)
Chain GA
1–331(331 aa)
Chain GD
1–331(331 aa)
Chain GG
1–331(331 aa)
Chain IC
1–331(331 aa)
Chain IF
1–331(331 aa)
Chain J
1–331(331 aa)
Chain KB
1–331(331 aa)
Chain KE
1–331(331 aa)
Chain MA
1–331(331 aa)
Chain MD
1–331(331 aa)
Chain MG
1–331(331 aa)
Chain OC
1–331(331 aa)
Chain OF
1–331(331 aa)
Chain QB
1–331(331 aa)
Chain QE
1–331(331 aa)
Chain SA
1–331(331 aa)
Chain SD
1–331(331 aa)
Chain SG
1–331(331 aa)
Chain T
1–331(331 aa)
Chain UC
1–331(331 aa)
Chain UF
1–331(331 aa)
Chain WB
1–331(331 aa)
Chain WE
1–331(331 aa)
Chain YA
1–331(331 aa)
Chain YD
1–331(331 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 5.90 Å |
| 8WIW Cryo-EM structure of the flagellar C ring in the CW state Deposited 2023-09-25 | Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 238 PDB declaration: 238-meric |
Chain 3
1–331(331 aa)
Chain 8
1–331(331 aa)
Chain A4
1–331(331 aa)
Chain AM
1–331(331 aa)
Chain AS
1–331(331 aa)
Chain AY
1–331(331 aa)
Chain Ae
1–331(331 aa)
Chain Ak
1–331(331 aa)
Chain Aq
1–331(331 aa)
Chain Aw
1–331(331 aa)
Chain B5
1–331(331 aa)
Chain BA
1–331(331 aa)
Chain BH
1–331(331 aa)
Chain BO
1–331(331 aa)
Chain BV
1–331(331 aa)
Chain Bc
1–331(331 aa)
Chain Bj
1–331(331 aa)
Chain Bq
1–331(331 aa)
Chain Bx
1–331(331 aa)
Chain CB
1–331(331 aa)
Chain CI
1–331(331 aa)
Chain CP
1–331(331 aa)
Chain CW
1–331(331 aa)
Chain Cd
1–331(331 aa)
Chain Ck
1–331(331 aa)
Chain Cr
1–331(331 aa)
Chain Cy
1–331(331 aa)
Chain Z
1–331(331 aa)
Chain a
1–331(331 aa)
Chain b
1–331(331 aa)
Chain c
1–331(331 aa)
Chain d
1–331(331 aa)
Chain e
1–331(331 aa)
Chain f
1–331(331 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE;Blot time: 4
Blot force: 10
Wait time: 30
Blot total: 1
Drain time: 2
|
Resolution 5.60 Å |
| 8WO5 Cryo-EM structure of the intact flagellar motor-hook complex in the CCW state Deposited 2023-10-06 | Different construct Different mutation/modification Different oligomeric state Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 417 PDB declaration: 417-meric |
Chain B5
1–331(331 aa)
Chain Ba
1–331(331 aa)
Chain Bg
1–331(331 aa)
Chain Bm
1–331(331 aa)
Chain Bs
1–331(331 aa)
Chain By
1–331(331 aa)
Chain C6
1–331(331 aa)
Chain CA
1–331(331 aa)
Chain CG
1–331(331 aa)
Chain CM
1–331(331 aa)
Chain CS
1–331(331 aa)
Chain CY
1–331(331 aa)
Chain Ce
1–331(331 aa)
Chain Ck
1–331(331 aa)
Chain Cq
1–331(331 aa)
Chain Cw
1–331(331 aa)
Chain D1
1–331(331 aa)
Chain D7
1–331(331 aa)
Chain DB
1–331(331 aa)
Chain DD
1–331(331 aa)
Chain DJ
1–331(331 aa)
Chain DQ
1–331(331 aa)
Chain DW
1–331(331 aa)
Chain Dc
1–331(331 aa)
Chain Di
1–331(331 aa)
Chain Do
1–331(331 aa)
Chain Du
1–331(331 aa)
Chain EE
1–331(331 aa)
Chain EK
1–331(331 aa)
Chain EQ
1–331(331 aa)
Chain EW
1–331(331 aa)
Chain Ea
1–331(331 aa)
Chain Eg
1–331(331 aa)
Chain Em
1–331(331 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE;Blot time: 2
Blot force: -5
Wait time: 5
Blot total: 1
Drain time: 2
|
Resolution 7.40 Å |
| 8WOE Cryo-EM structure of the intact flagellar motor-hook complex in the CW state Deposited 2023-10-07 | Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 451 PDB declaration: 451-meric |
Chain B5
1–331(331 aa)
Chain Bc
1–331(331 aa)
Chain Bj
1–331(331 aa)
Chain Bq
1–331(331 aa)
Chain Bx
1–331(331 aa)
Chain C6
1–331(331 aa)
Chain CB
1–331(331 aa)
Chain CI
1–331(331 aa)
Chain CP
1–331(331 aa)
Chain CW
1–331(331 aa)
Chain Cd
1–331(331 aa)
Chain Ck
1–331(331 aa)
Chain Cr
1–331(331 aa)
Chain Cy
1–331(331 aa)
Chain D3
1–331(331 aa)
Chain D9
1–331(331 aa)
Chain DA
1–331(331 aa)
Chain DG
1–331(331 aa)
Chain DY
1–331(331 aa)
Chain De
1–331(331 aa)
Chain Dk
1–331(331 aa)
Chain Dq
1–331(331 aa)
Chain Dw
1–331(331 aa)
Chain E1
1–331(331 aa)
Chain E2
1–331(331 aa)
Chain E3
1–331(331 aa)
Chain E4
1–331(331 aa)
Chain EC
1–331(331 aa)
Chain EJ
1–331(331 aa)
Chain EQ
1–331(331 aa)
Chain EX
1–331(331 aa)
Chain Ex
1–331(331 aa)
Chain Ey
1–331(331 aa)
Chain Ez
1–331(331 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE;Blot time: 4
Blot force: 10
Wait time: 30
Blot total: 1
Drain time: 2
|
Resolution 4.30 Å |
| 8XP1 Cryo-EM structure of the protomers of the C ring in the CW state Deposited 2024-01-02 | Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 21 PDB declaration: 21-meric |
Chain Z
1–331(331 aa)
Chain a
1–331(331 aa)
Chain b
1–331(331 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE;Blot time: 4
Blot force: 10
Wait time: 30
Blot total: 1
Drain time: 2
|
Resolution 4.40 Å |
| 8YJT Cryo-EM structure of the flagellar C ring in the CCW state Deposited 2024-03-02 | Different construct Different mutation/modification Different oligomeric state Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 204 PDB declaration: 204-meric |
Chain 3
1–331(331 aa)
Chain 9
1–331(331 aa)
Chain A1
1–331(331 aa)
Chain A7
1–331(331 aa)
Chain AE
1–331(331 aa)
Chain AK
1–331(331 aa)
Chain AQ
1–331(331 aa)
Chain AW
1–331(331 aa)
Chain Ac
1–331(331 aa)
Chain Ai
1–331(331 aa)
Chain Ao
1–331(331 aa)
Chain Au
1–331(331 aa)
Chain B5
1–331(331 aa)
Chain BC
1–331(331 aa)
Chain BI
1–331(331 aa)
Chain BO
1–331(331 aa)
Chain BU
1–331(331 aa)
Chain Ba
1–331(331 aa)
Chain Bg
1–331(331 aa)
Chain Bm
1–331(331 aa)
Chain Bs
1–331(331 aa)
Chain By
1–331(331 aa)
Chain CA
1–331(331 aa)
Chain CG
1–331(331 aa)
Chain CM
1–331(331 aa)
Chain CS
1–331(331 aa)
Chain CY
1–331(331 aa)
Chain Ce
1–331(331 aa)
Chain Ck
1–331(331 aa)
Chain Cq
1–331(331 aa)
Chain Cw
1–331(331 aa)
Chain k
1–331(331 aa)
Chain q
1–331(331 aa)
Chain w
1–331(331 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE;Blot time: 2
Blot force: -5
Wait time: 5
Blot total: 1
Drain time: 2
|
Resolution 5.90 Å |
| 9N49 C-ring - single subunit of the 34-mer CCW flagellar switch complex - FliF, FliG, FliM, and FliN from Salmonella Deposited 2025-02-02 | Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric |
Chain G
1–331(331 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.00 Å |
| 9N4Z CCW Flagellar Switch Complex - FliF, FliG, FliM, and FliN forming 34-mer C-ring from Salmonella Deposited 2025-02-03 | Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 204 PDB declaration: 204-meric |
Chain AA
1–331(331 aa)
Chain AD
1–331(331 aa)
Chain AG
1–331(331 aa)
Chain B
1–331(331 aa)
Chain CC
1–331(331 aa)
Chain CF
1–331(331 aa)
Chain EB
1–331(331 aa)
Chain EE
1–331(331 aa)
Chain G
1–331(331 aa)
Chain GA
1–331(331 aa)
Chain GD
1–331(331 aa)
Chain GG
1–331(331 aa)
Chain IC
1–331(331 aa)
Chain IF
1–331(331 aa)
Chain J
1–331(331 aa)
Chain KB
1–331(331 aa)
Chain KE
1–331(331 aa)
Chain MA
1–331(331 aa)
Chain MD
1–331(331 aa)
Chain MG
1–331(331 aa)
Chain OC
1–331(331 aa)
Chain OF
1–331(331 aa)
Chain QB
1–331(331 aa)
Chain QE
1–331(331 aa)
Chain SA
1–331(331 aa)
Chain SD
1–331(331 aa)
Chain SG
1–331(331 aa)
Chain T
1–331(331 aa)
Chain UC
1–331(331 aa)
Chain UF
1–331(331 aa)
Chain WB
1–331(331 aa)
Chain WE
1–331(331 aa)
Chain YA
1–331(331 aa)
Chain YD
1–331(331 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.00 Å |
14 other PDB entries and 14 assemblies. Open the comparison page and filter oligomeric states
View Construct and Data Evidence
| UniProt name | FLIG_SALTY |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain M; PDBConstruct 1–331; UniProt 1–331 Author chain S; PDBConstruct 1–331; UniProt 1–331 Author chain Y; PDBConstruct 1–331; UniProt 1–331 |