The domain within your query sequence starts at position 325 and ends at position 620; the E-value for the RPT_1 domain shown below is 8.31e-11.

KVRPACTDKDYFYTHTACDAQGETQLMYKWAIPKICGEDLEGAVKLPASGVKTRCPPCNP
GFFKTDNSTCEPCPYGSYSNGSDCTHCPAGTEPAVGFEYKWWNTLPSNMETTVLSGINFE
YKGLTGWEVAGDHIYTAVGASDNDFMILTLVVPGFRPPQSVVADTENKEVARITFVFETI
CSVNCELYFMVGMNSRTNTPVETWKGTKGKQSYTYTIEENATVSFTWAFQRTTLHETGRK
YTNDVAKIYSINVTNVMGGVASYCRPCALEASDLGSSCTSCPAGHYINRDSGTCHL

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