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) |
|---|---|---|---|---|---|
| R [auth d] | 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) |
| P [auth b] | 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) |
| 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) |
| E [auth Q] | SCOP2B Superfamily | Surface presentation of antigens (SPOA) | 8058623 | 3001883 | SCOP2B (2022-06-29) |
| D [auth P] | SCOP2B Superfamily | Surface presentation of antigens (SPOA) | 8058623 | 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) |
| C [auth O] | SCOP2B Superfamily | Surface presentation of antigens (SPOA) | 8091694 | 3001883 | SCOP2B (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| R [auth d] | WD40 | e8xp0d1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| Q [auth c] | WD40 | e8xp0c1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| P [auth b] | WD40 | e8xp0b1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| L [auth X] | WD40 | e8xp0X1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| K [auth W] | WD40 | e8xp0W1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| J [auth V] | WD40 | e8xp0V1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| F [auth R] | WD40 | e8xp0R1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| E [auth Q] | WD40 | e8xp0Q1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| D [auth P] | WD40 | e8xp0P1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| O [auth a] | WD40 | e8xp0a1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| I [auth U] | WD40 | e8xp0U1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| C [auth O] | WD40 | e8xp0O1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| N [auth Z] | WD40 | e8xp0Z1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| H [auth T] | WD40 | e8xp0T1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| B [auth N] | WD40 | e8xp0N1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| M [auth Y] | WD40 | e8xp0Y1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| G [auth S] | WD40 | e8xp0S1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| A [auth M] | WD40 | e8xp0M1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
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 | Domain | |
| 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 |














