Sequence alignment of SagDhuI and its structural homologues.
DhuI, SagDhuI; 2PPW, S. pneumoniae uncharacterized RpiB; 3C5Y, N. aromaticivorans putative RpiB; 3ONO, V. parahaemeolyticus RpiB; 1NN4, E. coli RpiB; 3PH4, Clostridium thermocellum RpiB; 3K8C, Trypanosoma cruzi RpiB; 3SDW, Coccidioides immitis RpiB. Solid lined box, catalytically important residues; broken lined box, phosphate group-recognizing residues in RpiB.