The domain within your query sequence starts at position 94 and ends at position 274; the E-value for the 4k22 domain shown below is 1e-20.

RVSSISPGSTTLLSSFGAWDHICNMRCKAFRRMQVWDSCSEALIMFDRDNLDDMGYIVEN
DVIMYALTKQLEAVADRVKVLYESKAVGYSWPGAFSMADSSPWVHITLGDGSTLQTKLLI
GADGHKSGVRQAAGIQNVSWKYDQSAVVATLHLSEATENNVAWQRFLPSGPIALLPAGMC
H

This is a PDB domain - please see the PDBSUM entry of 4k22 for further annotation