The domain within your query sequence starts at position 833 and ends at position 1270; the E-value for the RPT_1 domain shown below is 7.71e-59.

EQAQIIGPQMSPQLSMASLTSEQAQTLSGPLTHEHTIELKTAFTAGQEQELGAKLMVPRI
LKPTQTPKESLISEKPEAVQISQVTTEEISGVTDTQRTIPPFQQILEQETTPTPEQDKEP
RITLTRQQTEALGITLTPEQTKSQRISLTHEQARALGVTLTPEQYKEDRISLTPLQAQVL
GITLNLQQAKALGITLTPEQVKAQRVNLIPQQYQVHGTTLTTQQAEAQRTNLTPEQAKAL
GLPLIPPKPITFTREQTQALGITPTHQPITLTSEQVQALGITPTHQPITLTPEQAQALAL
ILTTEQVKTQRINLSPDQTQALGITPTPQPITFTPEQTQALGITPTPQLITLTPEQAKAL
ANTLTAEQVSLSPQQAEALGITPTPQPTTLTPEQAQALGITPTPQPITLTPEQVQALGIT
PNRESITLSPEQAQALGI

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