| Domain | Name | Category | Type | 
		| IPR000194 | ATPase, F1/V1/A1 complex, alpha/beta subunit, nucleotide-binding domain | Domain | Domain | 
		| IPR000793 | ATP synthase, alpha subunit, C-terminal | Domain | Domain | 
		| IPR004100 | ATPase, F1/V1/A1 complex, alpha/beta subunit, N-terminal domain | Domain | Domain | 
		| IPR005294 | ATP synthase, F1 complex, alpha subunit | Family | Family | 
		| IPR020003 | ATPase, alpha/beta subunit, nucleotide-binding domain, active site | Site | Active site | 
		| IPR023366 | ATP synthase subunit alpha, N-terminal domain-like superfamily | Family | Homologous superfamily | 
		| IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Family | Homologous superfamily | 
		| IPR033732 | ATP synthase, F1 complex, alpha subunit nucleotide-binding domain | Domain | Domain | 
		| IPR036121 | ATPase, F1/V1/A1 complex, alpha/beta subunit, N-terminal domain superfamily | Family | Homologous superfamily | 
		| IPR038376 | ATP synthase, alpha subunit, C-terminal domain superfamily | Family | Homologous superfamily |