Negative-stain electron microscopy of E. coli ClpB mutant E432A (BAP form bound to ClpP)
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| F | SCOP2B Superfamily | RecA-like P-loop NTPases | 8039884 | 3002019 | SCOP2B (2022-06-29) |
| F | SCOP2B Superfamily | Double Clp-N motif | 8042763 | 3001383 | SCOP2B (2022-06-29) |
| E | SCOP2B Superfamily | Double Clp-N motif | 8042763 | 3001383 | SCOP2B (2022-06-29) |
| E | SCOP2B Superfamily | RecA-like P-loop NTPases | 8039884 | 3002019 | SCOP2B (2022-06-29) |
| D | SCOP2B Superfamily | Double Clp-N motif | 8042763 | 3001383 | SCOP2B (2022-06-29) |
| D | SCOP2B Superfamily | RecA-like P-loop NTPases | 8039884 | 3002019 | SCOP2B (2022-06-29) |
| C | SCOP2B Superfamily | RecA-like P-loop NTPases | 8039884 | 3002019 | SCOP2B (2022-06-29) |
| C | SCOP2B Superfamily | Double Clp-N motif | 8042763 | 3001383 | SCOP2B (2022-06-29) |
| B | SCOP2B Superfamily | Double Clp-N motif | 8042763 | 3001383 | SCOP2B (2022-06-29) |
| B | SCOP2B Superfamily | RecA-like P-loop NTPases | 8039884 | 3002019 | SCOP2B (2022-06-29) |
| A | SCOP2B Superfamily | RecA-like P-loop NTPases | 8039884 | 3002019 | SCOP2B (2022-06-29) |
| A | SCOP2B Superfamily | Double Clp-N motif | 8042763 | 3001383 | 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) |
|---|---|---|---|---|---|---|---|---|
| F | Clp_N | e4d2qF4 | A: alpha arrays | X: Histone-like | H: Histone-related | T: double Clp-N | F: Clp_N | ECOD (1.6) |
| F | ClpB_D2-small | e4d2qF5 | A: alpha arrays | X: Histone-like | H: Histone-related | T: AAA+ ATPase lid domain | F: ClpB_D2-small | ECOD (1.6) |
| F | chaperone_ClpB | e4d2qF2 | A: alpha arrays | X: Histone-like | H: Histone-related | T: AAA+ ATPase lid domain | F: chaperone_ClpB | ECOD (1.6) |
| F | Sigma54_activat | e4d2qF3 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Sigma54_activat | ECOD (1.6) |
| E | Clp_N | e4d2qE4 | A: alpha arrays | X: Histone-like | H: Histone-related | T: double Clp-N | F: Clp_N | ECOD (1.6) |
| E | ClpB_D2-small | e4d2qE5 | A: alpha arrays | X: Histone-like | H: Histone-related | T: AAA+ ATPase lid domain | F: ClpB_D2-small | ECOD (1.6) |
| E | chaperone_ClpB | e4d2qE2 | A: alpha arrays | X: Histone-like | H: Histone-related | T: AAA+ ATPase lid domain | F: chaperone_ClpB | ECOD (1.6) |
| E | Sigma54_activat | e4d2qE3 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Sigma54_activat | ECOD (1.6) |
| D | Clp_N | e4d2qD4 | A: alpha arrays | X: Histone-like | H: Histone-related | T: double Clp-N | F: Clp_N | ECOD (1.6) |
| D | ClpB_D2-small | e4d2qD5 | A: alpha arrays | X: Histone-like | H: Histone-related | T: AAA+ ATPase lid domain | F: ClpB_D2-small | ECOD (1.6) |
| D | chaperone_ClpB | e4d2qD2 | A: alpha arrays | X: Histone-like | H: Histone-related | T: AAA+ ATPase lid domain | F: chaperone_ClpB | ECOD (1.6) |
| D | Sigma54_activat | e4d2qD3 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Sigma54_activat | ECOD (1.6) |
| C | Clp_N | e4d2qC4 | A: alpha arrays | X: Histone-like | H: Histone-related | T: double Clp-N | F: Clp_N | ECOD (1.6) |
| C | ClpB_D2-small | e4d2qC5 | A: alpha arrays | X: Histone-like | H: Histone-related | T: AAA+ ATPase lid domain | F: ClpB_D2-small | ECOD (1.6) |
| C | chaperone_ClpB | e4d2qC2 | A: alpha arrays | X: Histone-like | H: Histone-related | T: AAA+ ATPase lid domain | F: chaperone_ClpB | ECOD (1.6) |
| C | Sigma54_activat | e4d2qC3 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Sigma54_activat | ECOD (1.6) |
| B | Clp_N | e4d2qB4 | A: alpha arrays | X: Histone-like | H: Histone-related | T: double Clp-N | F: Clp_N | ECOD (1.6) |
| B | ClpB_D2-small | e4d2qB5 | A: alpha arrays | X: Histone-like | H: Histone-related | T: AAA+ ATPase lid domain | F: ClpB_D2-small | ECOD (1.6) |
| B | chaperone_ClpB | e4d2qB2 | A: alpha arrays | X: Histone-like | H: Histone-related | T: AAA+ ATPase lid domain | F: chaperone_ClpB | ECOD (1.6) |
| B | Sigma54_activat | e4d2qB3 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Sigma54_activat | ECOD (1.6) |
| A | Clp_N | e4d2qA1 | A: alpha arrays | X: Histone-like | H: Histone-related | T: double Clp-N | F: Clp_N | ECOD (1.6) |
| A | ClpB_D2-small | e4d2qA5 | A: alpha arrays | X: Histone-like | H: Histone-related | T: AAA+ ATPase lid domain | F: ClpB_D2-small | ECOD (1.6) |
| A | chaperone_ClpB | e4d2qA3 | A: alpha arrays | X: Histone-like | H: Histone-related | T: AAA+ ATPase lid domain | F: chaperone_ClpB | ECOD (1.6) |
| A | Sigma54_activat | e4d2qA2 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Sigma54_activat | ECOD (1.6) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF10431 | C-terminal, D2-small domain, of ClpB protein (ClpB_D2-small) | C-terminal, D2-small domain, of ClpB protein | This is the C-terminal domain of ClpB protein, referred to as the D2-small domain, and is a mixed alpha-beta structure. Compared with the D1-small domain (included in AAA, Pfam:PF00004) it lacks the long coiled-coil insertion, and instead of helix C4 ... | Domain | |
| PF17871 | AAA lid domain (AAA_lid_9) | AAA lid domain | This entry represents the alpha helical AAA+ lid domain that is found to the C-terminus of AAA domains. | Domain | |
| PF02861 | Clp repeat (R) N-terminal domain (Clp_N) | Clp repeat (R) N-terminal domain | - | Family | |
| PF00004 | ATPase family associated with various cellular activities (AAA) (AAA) | ATPase family associated with various cellular activities (AAA) | AAA family proteins often perform chaperone-like functions that assist in the assembly, operation, or disassembly of protein complexes [2]. | Domain | |
| PF07724 | AAA domain (Cdc48 subfamily) (AAA_2) | AAA domain (Cdc48 subfamily) | This Pfam entry includes some of the AAA proteins not detected by the Pfam:PF00004 model. | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR001270 | ClpA/B family | Family | |
| IPR018368 | ClpA/B, conserved site 1 | Conserved Site | |
| IPR041546 | ClpA/ClpB, AAA lid domain | Domain | |
| IPR004176 | Clp, repeat (R) N-terminal domain | Domain | |
| IPR050130 | ATP-dependent Clp protease/Chaperone ClpA/ClpB | Family | |
| IPR028299 | ClpA/B, conserved site 2 | Conserved Site | |
| IPR017730 | Chaperonin ClpB | Family | |
| IPR003593 | AAA+ ATPase domain | Domain | |
| IPR003959 | ATPase, AAA-type, core | Domain | |
| IPR019489 | Clp ATPase, C-terminal | Domain | |
| IPR036628 | Clp, N-terminal domain superfamily | Homologous Superfamily | |
| IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Homologous Superfamily |














