The domain within your query sequence starts at position 39 and ends at position 140; the E-value for the 3tgx domain shown below is 8e-36.

VEQLKIYENDLDPELLSAPQDVKGHCEHAAFACFQKAKLKPSNPGNNKTFIIDLVAQLRR
RLPARRGGKKQKHIAKCPSCDSYEKRTPKEFLERLKWLLQKV

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