The domain within your query sequence starts at position 971 and ends at position 1046; the E-value for the RPT_1 domain shown below is 4.65e-5.

AFIAEVFAMVRAHVAALGGNAVVSYIMKQCVFMENPSKNQAQCLINVSGDAVVFVRDSDL
EVMSSQQPAANCQPSC

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