This entry represents the N-terminal segment of the RNase H domain from Drosophila Transposable element P transposase (TNP) and its homologue from human, THAP9. The catalytic RNase H domain in these proteins is interrupted by the GTP-binding insertion domain (GBD) [1].

1: Structure of a P element transposase-DNA complex reveals unusual DNA structures and GTP-DNA contacts. Ghanim GE, Kellogg EH, Nogales E, Rio DC; Nat Struct Mol Biol. 2019;26:1013-1022. PMID:31659330