The domain within your query sequence starts at position 121 and ends at position 189; the E-value for the RPT_1 domain shown below is 2.42e-5.

HSGDFRDREGPPMDYRGGDGTPMDYRGRETPHMNYRDRDSHTVDFRSRDVPPTDFRGRGT
YDLDFRGRE

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