The domain within your query sequence starts at position 792 and ends at position 981; the E-value for the 3u6n domain shown below is 7e-6.

YRSRRELNPIVLLLDNKPDHHFLEAICCFPMVYYMEGSVDNLDSLLQCGIIYADNLVVVD
KESTMSAEEDYMADAKTIVNVQTMFRLFPSLSITTELTHPSNMRFMQFRAKDSYSLALSK
LEKQERENGSNLAFMFRLPFAAGRVFSISMLDTLLYQSFVKDYMITITRLLLGLDTTPGS
GYLCAMKVTE

This is a PDB domain - please see the PDBSUM entry of 3u6n for further annotation