Cryo-EM structure of the ATP-bound Vps4 mutant-E233Q complex with Vta1 (masked)
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| K | KOG0917 | e5xmkK1 | A: alpha bundles | X: Spectrin repeat-like | H: MIT domain (From Topology) | T: MIT domain | F: KOG0917 | ECOD (1.6) |
| N | KOG0917 | e5xmkN1 | A: alpha bundles | X: Spectrin repeat-like | H: MIT domain (From Topology) | T: MIT domain | F: KOG0917 | ECOD (1.6) |
| M | KOG0917 | e5xmkM1 | A: alpha bundles | X: Spectrin repeat-like | H: MIT domain (From Topology) | T: MIT domain | F: KOG0917 | ECOD (1.6) |
| L | KOG0917 | e5xmkL1 | A: alpha bundles | X: Spectrin repeat-like | H: MIT domain (From Topology) | T: MIT domain | F: KOG0917 | ECOD (1.6) |
| J | KOG0917 | e5xmkJ1 | A: alpha bundles | X: Spectrin repeat-like | H: MIT domain (From Topology) | T: MIT domain | F: KOG0917 | ECOD (1.6) |
| I | KOG0917 | e5xmkI1 | A: alpha bundles | X: Spectrin repeat-like | H: MIT domain (From Topology) | T: MIT domain | F: KOG0917 | ECOD (1.6) |
| H | KOG0917 | e5xmkH1 | A: alpha bundles | X: Spectrin repeat-like | H: MIT domain (From Topology) | T: MIT domain | F: KOG0917 | ECOD (1.6) |
| G | KOG0917 | e5xmkG1 | A: alpha bundles | X: Spectrin repeat-like | H: MIT domain (From Topology) | T: MIT domain | F: KOG0917 | ECOD (1.6) |
| F | Vps4_C_N | e5xmkF1 | A: alpha arrays | X: Histone-like | H: Histone-related | T: AAA+ ATPase lid domain | F: Vps4_C_N | ECOD (1.6) |
| F | Sigma54_activat | e5xmkF2 | 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 | Vps4_C_N | e5xmkE1 | A: alpha arrays | X: Histone-like | H: Histone-related | T: AAA+ ATPase lid domain | F: Vps4_C_N | ECOD (1.6) |
| E | Sigma54_activat | e5xmkE2 | 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 | Vps4_C_N | e5xmkD1 | A: alpha arrays | X: Histone-like | H: Histone-related | T: AAA+ ATPase lid domain | F: Vps4_C_N | ECOD (1.6) |
| D | Sigma54_activat | e5xmkD2 | 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 | Vps4_C_N | e5xmkC2 | A: alpha arrays | X: Histone-like | H: Histone-related | T: AAA+ ATPase lid domain | F: Vps4_C_N | ECOD (1.6) |
| C | Sigma54_activat | e5xmkC1 | 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 | Vps4_C_N | e5xmkB1 | A: alpha arrays | X: Histone-like | H: Histone-related | T: AAA+ ATPase lid domain | F: Vps4_C_N | ECOD (1.6) |
| B | Sigma54_activat | e5xmkB2 | 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 | Vps4_C_N | e5xmkA1 | A: alpha arrays | X: Histone-like | H: Histone-related | T: AAA+ ATPase lid domain | F: Vps4_C_N | ECOD (1.6) |
| A | Sigma54_activat | e5xmkA2 | 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 |
|---|---|---|---|---|---|
| PF18097 | Vta1 C-terminal domain (Vta1_C) | Vta1 C-terminal domain | This is the C-terminal domain of Vta1 proteins Pfam:PF04652 . Structural and functional analysis indicate that this C-terminal domain promotes the ATP-dependent double ring assembly of Vps4. Furthermore, it has been shown that it is necessary and suf ... | Domain | |
| PF09336 | Vps4 C terminal oligomerisation domain (Vps4_C) | Vps4 C terminal oligomerisation domain | This domain is found at the C terminal of ATPase proteins involved in vacuolar sorting. It forms an alpha helix structure and is required for oligomerisation [1]. | Domain | |
| PF17862 | AAA+ lid domain (AAA_lid_3) | AAA+ lid domain | This entry represents the alpha helical AAA+ lid domain that is found to the C-terminus of AAA domains. | Domain | |
| 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 |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR039431 | Vta1/callose synthase, N-terminal | Domain | |
| IPR023175 | Vta1/Callose synthase, N-terminal domain superfamily | Homologous Superfamily | |
| IPR041212 | Vta1, C-terminal | Domain | |
| IPR044538 | Vacuolar protein sorting-associated protein Vta1-like | Family | |
| IPR003593 | AAA+ ATPase domain | Domain | |
| IPR003959 | ATPase, AAA-type, core | Domain | |
| IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Homologous Superfamily | |
| IPR007330 | MIT domain | Domain | |
| IPR041569 | AAA ATPase, AAA+ lid domain | Domain | |
| IPR015415 | Spastin/Vps4, C-terminal | Domain | |
| IPR050304 | Microtubule-severing AAA ATPase | Family | |
| IPR045253 | Vacuolar protein sorting-associated protein 4, MIT domain | Domain | |
| IPR003960 | ATPase, AAA-type, conserved site | Conserved Site | |
| IPR036181 | MIT domain superfamily | Homologous Superfamily |














