Fold (d.15): Beta-Grasp (ubiquitin-like) [54235]
Superfamily (d.15.1): Ubiquitin-like [54236]
Family (d.15.1.1): Ubiquitin-related [54237]
Family (d.15.1.2): UBX domain [54250]
Family (d.15.1.3): GABARAP-like [54253]
Family (d.15.1.4): First domain of FERM [54256]
Family (d.15.1.5): Ras-binding domain, RBD [54263]
Family (d.15.1.6): BM-002-like [75362]
Family (d.15.1.7): APG12-like [142972]
Family (d.15.1.8): DIX domain [159926]