The domain within your query sequence starts at position 128 and ends at position 245; the E-value for the RPT_1 domain shown below is 5.99e-5.

LVNPTGLALCPKTGRVVVVHDGKRRVKIFDSGGGGAHQFGEKGDAAHDVKYPLDVAVTND
CHVVVTDAGDCSLKVFDFFGQIKLVVGKQFSLPWGVEITPHNGVLVTDAEAGTLHLLE

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