The domain within your query sequence starts at position 164 and ends at position 987; the E-value for the RPT_1 domain shown below is 3.47e-144.

HTTAITTQGLTPATAQVSLTPSSQNMSTVSTPITSTLTQRQHTGSKQTSSKSQVNIVTST
LSTSTSDSTPAQTMSQVTSSSDKRTKPSTSGVSSTSLTTTEVLTQTSSTDSAPGNTTLRI
TQNSTTHTTKVSTTSTPQKLSPVSTLINSSQKMSTLPQNQHTESMDTSRQPQTTTTIEVT
TSTPSASSLHQIQTETNSPKTISPGETTTSHAPNMRSSPPKTSQILTTMPSTKSTSVDTK
QTKAITTKVSTPDTTQVSMTPSSQKLPTHSTSTQELTSSYSQHIQSKGTSSKSQTTTNTK
VNTSTPSASSRDKIQTETSSQRTNSPGEKRTSHAPSMSSSAPSTTHMLSTTSSNQSTSVD
TGQTTSVTAQGSTPAITQTSLTPSSQNTSTVSTPITSTHKLSTLSQSQHTGSKGTSSNPQ
TTTTTEVTTSTPSATTHDQIQTETSSQNTISPGETTTSYAPIMSSSAPSTTHMLSTTSST
QSTSVDTRHTTTLTNQGSTPATTQVSPSSQNMSTVSAPITSTQILSTFPQSQHTGSKGTS
SNPQTTTTPVVTTSNPSATSRDQIQTETSSQRTISPGETTTSYASIMSSSAPSTTHMLTT
TSSTQSTSVDTRHTIAVRTQGSTPATTQVSPSSQNMSTVSTPITSTQILSTLPQSQHTGS
KGTSSNPQTTTSPVVTTSTPSGTSGDQIQTETSSQRTISPGKTTTSHALNINSSAPSTTH
MLSTTSSTQSTSGDTRHTTAGRTQGSTPATTQVSPSSQNMSTVSAPITSIQMLSTLPQSQ
HTESKSTSTNPQTTTTPEVTTSNPSATSHDQIETETSSQRTISP

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