Predicted to enable DNA helicase activity. Predicted to be involved in box C/D snoRNP assembly; chromatin remodeling; and regulation of transcription by RNA polymerase II. Predicted to act upstream of or within DNA recombination and DNA repair. Predicted to be located in dynein axonemal particle and nucleus. Predicted to be part of R2TP complex and chromatin. Orthologous to human RUVBL2 (RuvB like AAA ATPase 2).