The domain within your query sequence starts at position 1193 and ends at position 2087; the E-value for the RPT_1 domain shown below is 3.47e-144.

HTTAITTQGSTPATTQVSPSSQNMSTVSAPITSIQILSTLPQSQHTGSKGTSTNPQTTTT
PEVTTSTPSATSRDQIQTETSSQRTISPGETTTSHAPIMSSSAPSTTHMLSTTSSTQSTS
VDTRHTTAGRTQGSTPATTQVSPSSQNMTTTSHALMSSSAPSTTHMLSTTSSTQSTSVDT
RHTTTVTTQGSTPATTQVLPSSQNMSTVSAPITSTQILSTLPQSQHTGSKGTSTNPQTTT
NAEVTTSTPSATSHDQIETETSSQRTISPGETTTSHAPNMSSSAPSTTHMLSSTSSTQIT
SVDTGHTSAGRTQGSTPATTQVSPSSQNMSTVSAPITSTHILSTLPKSQHTGSKGTSSNP
QTTITPVVTTSTPSASSRDQIQTETSFQRTISPGETTTSHAPSMSSSAPSSTHMLSTASS
TQITSVDTRHTTAITTQGSTPATTQVSPSSQNMSTVSAPITSIQMLSTLPQSQHTESKST
STNPQTTTTPRVTTSTPSASSRDQIQTETSSQRTISPGKTTTSHVPNMNSSAPSTTHILS
TTSSIQSTSGDTRHTTAVRTQGSTPATTQVSLAPSSQNMSTLSAPITSPQHFSTLPQNQH
TGSMGTSSNPQSTTIPEVTTSTLSASSRDQVQTETSSQRTISPGETTTSHASSLSSSAPS
STHMLSTASSTEITSGDTRHTTAIVTQGSTPATTQTTLTPSSQNMSTVSTPITSTHKLSP
LPQSQHTENMGTSSNPQTTTTPEVTTSTPSATSYDQIQTETSFQRTISPGETTTSHAPSM
SNSAPSSTHKLSTASSTEITSVDTRHTIAITTQGSTLATTQTSLTPSSQNMSTVSAPITS
SQILSTLRQSQHTGSKGTSSNHQTTTTPVVTTSTSSATSRDQIQTETSSLRTISP

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