The domain within your query sequence starts at position 33 and ends at position 140; the E-value for the 3rl3 domain shown below is 2e-47.

MASRRHQHGRLIIEVDEYSSNPTQAFTFYNINQGRFQPPHVQMVDPVPHDAPKPPGYTRF
VCVSDTHSRTDPIQMPYGDVLIHAGDFTELGLPSEAALVLWLGIQPPE

This is a PDB domain - please see the PDBSUM entry of 3rl3 for further annotation