The domain within your query sequence starts at position 1156 and ends at position 1467; the E-value for the RPT_2 domain shown below is 1.99e-12.

ESLQNQQNAHTSRMLHVCQKEGSREQEDRNKRVAPGPGERKVERTGKITMTTLRQVFGEK
NAEQAKESPAGYQEVPNPALQSLGSADHRVAEVCPWEVTEPESGMDPPESVNKAKVYSWE
RTEGGSLEKKPSRQVLSRSWEEREKVLAESETEGVGAIPRKKPERLVRSQEAVCPWESPD
SGGLSPQLVHQESDRTGGRFVVVSKGDAHPEALPSHAAKAELCLWEMSDVGEGTSTQRVQ
ELPEERQKSPKKATFWGERNLGGDLVSLCPWESTDFRGPSAVSLQAPGSSGSLGSGIAEV
CPWEAENIANDK

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