The domain within your query sequence starts at position 121 and ends at position 229; the E-value for the 2mc3 domain shown below is 3e-48.

PQAGSTSVGYWPAQNSGAREILLQLYREHLNSDGHSFLTKEELLQKCAQKTPRVVPGSSK
PWPALRSLLHRNLILGTHRPARYALTPEGLELAQKLAEAEGLSTRHAGF

This is a PDB domain - please see the PDBSUM entry of 2mc3 for further annotation