The domain within your query sequence starts at position 144 and ends at position 266; the E-value for the 3qbt domain shown below is 7e-83.

ERRYRKVFEDIVRIMDRMENDFLPSLELSRREFFFENVKFRQLQKEKFQISNNGQVPCHF
SFIPKLNDSQYCKPWLRAEPFEGYLEPNETLDISLDVYVSKDSVTILNSGEDKIEDILVL
HLD

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