The domain within your query sequence starts at position 79 and ends at position 140; the E-value for the 3t3t domain shown below is 4e-23.

GTLDNPSSLDETAYERLAEETLDSLAEFFEDLADKPYTLEDYDVSFGVPLGSVAFCLLLN
NG

This is a PDB domain - please see the PDBSUM entry of 3t3t for further annotation