| Domain | Name | Category | Type |
| IPR000194 | ATPase, F1/V1/A1 complex, alpha/beta subunit, nucleotide-binding domain | Domain | Domain |
| IPR004100 | ATPase, F1/V1/A1 complex, alpha/beta subunit, N-terminal domain | Domain | Domain |
| IPR005725 | ATPase, V1 complex, subunit A | Family | Family |
| IPR020003 | ATPase, alpha/beta subunit, nucleotide-binding domain, active site | Site | Active site |
| IPR022878 | V-type ATP synthase catalytic alpha chain | Family | Family |
| IPR023366 | ATP synthase subunit alpha, N-terminal domain-like superfamily | Family | Homologous superfamily |
| IPR024034 | ATPase, F1/V1 complex, beta/alpha subunit, C-terminal | Family | Homologous superfamily |
| IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Family | Homologous superfamily |
| IPR031686 | ATPsynthase alpha/beta subunit, N-terminal extension | Domain | Domain |
| IPR036121 | ATPase, F1/V1/A1 complex, alpha/beta subunit, N-terminal domain superfamily | Family | Homologous superfamily |