The domain within your query sequence starts at position 119 and ends at position 903; the E-value for the RPT_2 domain shown below is 6.07e-127.

TSSQRTISPDGTTTSHAPSISSSAPSTTHMLTTTSSTESTSVDSGHTTAITTQGLTPATA
QVSLTPSSQNMSTVSTPITSTLTQRQHTGSKQTSSKSQVNIVTSTLSTSTSDSTPAQTMS
QVTSSSDKRTKPSTSGVSSTSLTTTEVLTQTSSTDSAPGNTTLRITQNSTTHTTKVSTTS
TPQKLSPVSTLINSSQKMSTLPQNQHTESMDTSRQPQTTTTIEVTTSTPSASSLHQIQTE
TNSPKTISPGETTTSHAPNMRSSPPKTSQILTTMPSTKSTSVDTKQTKAITTKVSTPDTT
QVSMTPSSQKLPTHSTSTQELTSSYSQHIQSKGTSSKSQTTTNTKVNTSTPSASSRDKIQ
TETSSQRTNSPGEKRTSHAPSMSSSAPSTTHMLSTTSSNQSTSVDTGQTTSVTAQGSTPA
ITQTSLTPSSQNTSTVSTPITSTHKLSTLSQSQHTGSKGTSSNPQTTTTTEVTTSTPSAT
THDQIQTETSSQNTISPGETTTSYAPIMSSSAPSTTHMLSTTSSTQSTSVDTRHTTTLTN
QGSTPATTQVSPSSQNMSTVSAPITSTQILSTFPQSQHTGSKGTSSNPQTTTTPVVTTSN
PSATSRDQIQTETSSQRTISPGETTTSYASIMSSSAPSTTHMLTTTSSTQSTSVDTRHTI
AVRTQGSTPATTQVSPSSQNMSTVSTPITSTQILSTLPQSQHTGSKGTSSNPQTTTSPVV
TTSTPSGTSGDQIQTETSSQRTISPGKTTTSHALNINSSAPSTTHMLSTTSSTQSTSGDT
RHTTA

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