Cryo-EM structure of the protomers of the C ring in the CCW state
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| D [auth P] | SCOP2B Superfamily | Surface presentation of antigens (SPOA) | 8058623 | 3001883 | SCOP2B (2022-06-29) |
| E [auth Q] | SCOP2B Superfamily | Surface presentation of antigens (SPOA) | 8058623 | 3001883 | SCOP2B (2022-06-29) |
| L [auth X] | SCOP2B Superfamily | Surface presentation of antigens (SPOA) | 8058623 | 3001883 | SCOP2B (2022-06-29) |
| Q [auth c] | SCOP2B Superfamily | Surface presentation of antigens (SPOA) | 8058623 | 3001883 | SCOP2B (2022-06-29) |
| R [auth d] | SCOP2B Superfamily | Surface presentation of antigens (SPOA) | 8058623 | 3001883 | SCOP2B (2022-06-29) |
| P [auth b] | SCOP2B Superfamily | Surface presentation of antigens (SPOA) | 8058623 | 3001883 | SCOP2B (2022-06-29) |
| K [auth W] | SCOP2B Superfamily | Surface presentation of antigens (SPOA) | 8058623 | 3001883 | SCOP2B (2022-06-29) |
| J [auth V] | SCOP2B Superfamily | Surface presentation of antigens (SPOA) | 8058623 | 3001883 | SCOP2B (2022-06-29) |
| F [auth R] | SCOP2B Superfamily | Surface presentation of antigens (SPOA) | 8058623 | 3001883 | SCOP2B (2022-06-29) |
| C [auth O] | SCOP2B Superfamily | Surface presentation of antigens (SPOA) | 8091694 | 3001883 | SCOP2B (2022-06-29) |
| O [auth a] | SCOP2B Superfamily | Surface presentation of antigens (SPOA) | 8091694 | 3001883 | SCOP2B (2022-06-29) |
| I [auth U] | SCOP2B Superfamily | Surface presentation of antigens (SPOA) | 8091694 | 3001883 | SCOP2B (2022-06-29) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF01052 | Type III flagellar switch regulator (C-ring) FliN C-term (FliMN_C) | Type III flagellar switch regulator (C-ring) FliN C-term | This family includes the C-terminal region of flagellar motor switch proteins FliN and FliM. It is associated with family FliM, Pfam:PF02154 and family FliN_N Pfam:PF16973. | Domain | |
| C [auth O], I [auth U], O [auth a] | PF01052 | Type III flagellar switch regulator (C-ring) FliN C-term (FliMN_C) | Type III flagellar switch regulator (C-ring) FliN C-term | This family includes the C-terminal region of flagellar motor switch proteins FliN and FliM. It is associated with family FliM, Pfam:PF02154 and family FliN_N Pfam:PF16973. | Domain |
| C [auth O], I [auth U], O [auth a] | PF02154 | Flagellar motor switch protein FliM (FliM) | Flagellar motor switch protein FliM | - | Family |
| A [auth M], G [auth S], M [auth Y] | PF01706 | FliG C-terminal domain (FliG_C) | FliG C-terminal domain | FliG is a component of the flageller rotor, present in about 25 copies per flagellum. This domain functions specifically in motor rotation. | Domain |
| A [auth M], G [auth S], M [auth Y] | PF14841 | FliG middle domain (FliG_M) | FliG middle domain | - | Family |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
| Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
|---|---|---|---|---|
| Flagellar motor switch protein FliN | ||||
| C [auth O], I [auth U], O [auth a] | Flagellar motor switch protein FliM |
| ||
| B [auth N], H [auth T], N [auth Z] | Flagellar M-ring protein | |||
| A [auth M], G [auth S], M [auth Y] | Flagellar motor switch protein FliG |














