The domain within your query sequence starts at position 1 and ends at position 122; the E-value for the 3l9b domain shown below is 1e-12.

MALTVCVRHLTGLPGTHDRQVRLCFRGFTQKTRKIHCGREADVGELFRWPHYGSPLAGES
LSVQVVNCSRVFSPRPLGTLVISLQQLQSAGHLVLREALVDERLRVSPIQVELDLKYQPP
EG

This is a PDB domain - please see the PDBSUM entry of 3l9b for further annotation