The domain within your query sequence starts at position 36 and ends at position 101; the E-value for the RPT_2 domain shown below is 5.51e-11.

VTHLPRPILATHLHCPVLVTHLHCHVLVTHLRCPVLVTCLHRPVLVTCLHHPVLLTRLHR
PVLVTH

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