Fold (a.5): RuvA C-terminal domain-like [46928]
Superfamily (a.5.2): UBA-like [46934]
Family (a.5.2.1): UBA domain [46935]
Family (a.5.2.2): TS-N domain [63423]
Family (a.5.2.3): TAP-C domain-like [68973]
Family (a.5.2.4): CUE domain [88995]