Structure of flagellar hook at 3.50 angstroms resolution,conformation 3.
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| Z [auth FD] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| Y [auth FC] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| X [auth FB] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| W [auth FA] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| V [auth EK] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| U [auth EJ] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| T [auth EI] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| S [auth EH] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| RA [auth GK] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| R [auth EG] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| QA [auth GJ] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| Q [auth EF] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| PA [auth GI] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| P [auth EE] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| OA [auth GH] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| O [auth ED] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| NA [auth GG] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| N [auth EC] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| MA [auth GF] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| M [auth EB] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| LA [auth GE] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| L [auth EA] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| KA [auth GD] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| K [auth DK] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| JA [auth GC] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| J [auth DJ] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| IA [auth GB] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| I [auth DI] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| HA [auth GA] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| H [auth DH] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| GA [auth FK] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| G [auth DG] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| FA [auth FJ] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| F [auth DF] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| EA [auth FI] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| E [auth DE] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| DA [auth FH] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| D [auth DD] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| CA [auth FG] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| C [auth DC] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| BA [auth FF] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| B [auth DB] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| AA [auth FE] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | SCOP2B (2022-06-29) |
| A [auth DA] | SCOP2B Superfamily | Flagellar hook protein flgE | 8043628 | 3000296 | 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) |
|---|---|---|---|---|---|---|---|---|
| Z [auth FD] | Beta-Casp | e9m9fFD1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| Y [auth FC] | Beta-Casp | e9m9fFC1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| X [auth FB] | Beta-Casp | e9m9fFB1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| W [auth FA] | Beta-Casp | e9m9fFA1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| V [auth EK] | Beta-Casp | e9m9fEK1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| U [auth EJ] | Beta-Casp | e9m9fEJ1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| T [auth EI] | Beta-Casp | e9m9fEI1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| S [auth EH] | Beta-Casp | e9m9fEH1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| RA [auth GK] | Beta-Casp | e9m9fGK1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| R [auth EG] | Beta-Casp | e9m9fEG1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| QA [auth GJ] | Beta-Casp | e9m9fGJ1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| Q [auth EF] | Beta-Casp | e9m9fEF1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| PA [auth GI] | Beta-Casp | e9m9fGI1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| P [auth EE] | Beta-Casp | e9m9fEE1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| OA [auth GH] | Beta-Casp | e9m9fGH1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| O [auth ED] | Beta-Casp | e9m9fED1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| NA [auth GG] | Beta-Casp | e9m9fGG1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| N [auth EC] | Beta-Casp | e9m9fEC1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| MA [auth GF] | Beta-Casp | e9m9fGF1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| M [auth EB] | Beta-Casp | e9m9fEB1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| LA [auth GE] | Beta-Casp | e9m9fGE1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| L [auth EA] | Beta-Casp | e9m9fEA1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| KA [auth GD] | Beta-Casp | e9m9fGD1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| K [auth DK] | Beta-Casp | e9m9fDK1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| JA [auth GC] | Beta-Casp | e9m9fGC1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| J [auth DJ] | Beta-Casp | e9m9fDJ1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| IA [auth GB] | Beta-Casp | e9m9fGB1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| I [auth DI] | Beta-Casp | e9m9fDI1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| HA [auth GA] | Beta-Casp | e9m9fGA1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| H [auth DH] | Beta-Casp | e9m9fDH1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| GA [auth FK] | Beta-Casp | e9m9fFK1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| G [auth DG] | Beta-Casp | e9m9fDG1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| FA [auth FJ] | Beta-Casp | e9m9fFJ1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| F [auth DF] | Beta-Casp | e9m9fDF1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| EA [auth FI] | Beta-Casp | e9m9fFI1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| E [auth DE] | Beta-Casp | e9m9fDE1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| DA [auth FH] | Beta-Casp | e9m9fFH1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| D [auth DD] | Beta-Casp | e9m9fDD1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| CA [auth FG] | Beta-Casp | e9m9fFG1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| C [auth DC] | Beta-Casp | e9m9fDC1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| BA [auth FF] | Beta-Casp | e9m9fFF1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| B [auth DB] | Beta-Casp | e9m9fDB1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| AA [auth FE] | Beta-Casp | e9m9fFE1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| A [auth DA] | Beta-Casp | e9m9fDA1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF22692 | Flagellar hook protein FlgE/F/G D1 domain (LlgE_F_G_D1) | Flagellar hook protein FlgE/F/G D1 domain | This entry represents the D1 domain found in three closely related flagellar proteins usually denoted FlgE, FlgF and FlgG. In FlgE there is an additional domain (D2, Pfam:PF07559) outside D1 [1-5]. The flagellar hook is a short, highly curved tubular ... | Domain | |
| PF00460 | Flagella basal body rod protein (Flg_bb_rod) | Flagella basal body rod protein | - | Family | |
| PF06429 | Flagellar basal body rod FlgEFG protein C-terminal (Flg_bbr_C) | Flagellar basal body rod FlgEFG protein C-terminal | This family consists of a number of C-terminal domains of unknown function. This domain seems to be specific to flagellar basal-body rod and flagellar hook proteins in which Pfam:PF00460 is often present at the extreme N terminus. | Domain | |
| PF07559 | Flagellar basal body protein FlaE D2 domain (FlgE_D2) | Flagellar basal body protein FlaE D2 domain | This entry consists of several bacterial FlaE flagellar proteins. These proteins are part of the flagellar basal body rod complex. FlgE comprises two domains, D1 and D2, this entry represents D2, a flattened, eight-strand beta-barrel with significan ... | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
| Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
|---|---|---|---|---|
| Flagellar hook protein FlgE | - |
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR011491 | Flagellar hook protein FlgE, D2 domain | Domain | |
| IPR019776 | Flagellar basal body rod protein, conserved site | Conserved Site | |
| IPR020013 | Flagellar hook-basal body protein, FlgE/F/G | Family | |
| IPR053967 | Flagellar hook protein FlgE/F/G-like, D1 domain | Domain | |
| IPR001444 | Flagellar basal body rod protein, N-terminal | Domain | |
| IPR010930 | Flagellar basal-body/hook protein, C-terminal domain | Domain | |
| IPR037058 | Flagellar hook protein FlgE superfamily | Homologous Superfamily | |
| IPR037925 | Flagellar hook-basal body protein, FlgE/F/G-like | Homologous Superfamily |














