The domain within your query sequence starts at position 700 and ends at position 1107; the E-value for the RPT_1 domain shown below is 4.41e-9.

TRLSGPGATSTPLMRATASEKMPSQAMNIQDSGGVSTPLMRPVALGGVQMRSQGSGTMST
PLLRASDSSEMSMLLTKAPSSGERPLLLVRPPASGEIAPHSRTPVYGTISAPHMTTTASG
VMTMSPMKTSVPVSESATLLRPTDSGVMSIPLTRTPASRAKSRPQMATACGDMCPLPVRA
PATAGISPSPVRSPASSTLSTLLRRPSDGAVTAELERVLGPAQFAAMTPGEMSKPLMRAS
APGTTTMPLMSPMTSGEMSMPLMKTTPSGTMSTLQTKVMSSRATSLPQPRNAASGVIANP
PQRAPASGAGSTPLMRVSGSGMMSTPLLGATASGGMSMPQMAPPTSGDMFSPLMRSPAPG
IMSTPQTAFGMTPTLNVKATDSGEASTSHTRFTAPGSKSTPHMTSTAP

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