The domain within your query sequence starts at position 10 and ends at position 108; the E-value for the RPT_2 domain shown below is 2.75e-10.

YMEDADYPGYSGSRNHTHNYLETQDYPEFPGSQNNPGFHHPRSNPHSSGSRTNPDYPYFQ
EEPDYPGSLSNTVYQDTRSHPFSAHSRTRPDYESSIEPD

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