The domain within your query sequence starts at position 513 and ends at position 590; the E-value for the d1tx4a_ domain shown below is 3e-10.

QRLFGGDLEKFIQSSGQPVPLVVESCIRFINLNGEDPLEKGCTVHDLDSVAGVLKLYFRS
LEPPLFPLDMFNELLASA

This is a SCOP domain - please see the SCOP entry of d1tx4a_ for further annotation