Family: Tandem AAA-ATPase domain [81268]
duplication: tandem repeat of two RecA-like (AAA) domains
Protein: putative ATP-dependent RNA helicase PF2015 [142308]
separate structures of other domains are known: the middle nuclease domain (scop_sp 89718) and the C-terminal RuvA-like HhH domain (PDB 1x2i)