The domain within your query sequence starts at position 127 and ends at position 234; the E-value for the RPT_2 domain shown below is 2.75e-10.

YPGSQSHPGFAGVGRSSMNYTGPRTNLGYLGSLEEPDYPGAQDNSYYHSGSRPHSNLPGS
RRDAGYAGSRINSYPDDLGEPDYPGAENQPNSPRFYGKPDYPGAEEGD

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