The domain within your query sequence starts at position 218 and ends at position 445; the E-value for the 3l15 domain shown below is 1e-143.
WQARALGTARLQLIEFSAFVEPPDAVDSFQRHLFVHISQQCPSPGAPPLESVDVRQIYDK FPEKKGGLRELYDRGPPHAFFLVKFWADLNWGPSAEEAGSSGGGGGFYGVSSQYESRELM TLTCSSKVCSFGKQVVEKVETERAQLEDGRFVYRLLRSPMCEYLVNFLHKLRQLPERYMM NSVLENFTILQVVTNRDTQELLLCTAYVFEVSTSERGAQYHIYRLVRD