Crystal structure of the AAA+ protein CbbX, native structure
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| B | cbbX_cfxQ | e3sylB1 | A: alpha arrays | X: Histone-like | H: Histone-related | T: AAA+ ATPase lid domain | F: cbbX_cfxQ | ECOD (1.6) |
| B | Sigma54_activat | e3sylB2 | 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 | cbbX_cfxQ | e3sylA2 | A: alpha arrays | X: Histone-like | H: Histone-related | T: AAA+ ATPase lid domain | F: cbbX_cfxQ | ECOD (1.6) |
| A | Sigma54_activat | e3sylA1 | 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) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| B | 3.40.50.300 | Alpha Beta | 3-Layer(aba) Sandwich | Rossmann fold | P-loop containing nucleotide triphosphate hydrolases | CATH (4.3.0) |
| B | 1.10.8.60 | Mainly Alpha | Orthogonal Bundle | Helicase, Ruva Protein | domain 3 | CATH (4.3.0) |
| A | 3.40.50.300 | Alpha Beta | 3-Layer(aba) Sandwich | Rossmann fold | P-loop containing nucleotide triphosphate hydrolases | CATH (4.3.0) |
| A | 1.10.8.60 | Mainly Alpha | Orthogonal Bundle | Helicase, Ruva Protein | domain 3 | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| 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 | |
| PF17866 | AAA lid domain (AAA_lid_6) | AAA lid domain | This entry represents the alpha helical AAA+ lid domain that is found to the C-terminus of AAA domains. | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR050773 | CbxX/CfxQ RuBisCO activation and ESX secretion | Family | |
| IPR003593 | AAA+ ATPase domain | Domain | |
| IPR003959 | ATPase, AAA-type, core | Domain | |
| IPR000641 | CbxX/CfxQ | Family | |
| IPR000470 | CbxX/CfxQ, monofunctional | Family | |
| IPR041627 | CbbX, AAA lid domain | Domain | |
| IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Homologous Superfamily |














