The domain within your query sequence starts at position 167 and ends at position 357; the E-value for the RPT_3 domain shown below is 5.37e-6.

TQTKAKAWAMAGRAEVKKEAMTQTKAEARTLAEKETEINRVTVTQSEVLAVTKEVVKIGT
MNETGVVAEAMIRPLEETVSVTRTQSEARLDAAVDTKENLNDMSVVVTGVDTKSCAQSQA
VAIIQNDDMAGAEADKEDLKNMSKAGSGIDMKVPGQPHIAANNLAEAVPGAKNDAWDNAK
DICEAEADIRT

This is a significant internal repeat in the query protein sequence, as detected by the Prospero program.