The domain within your query sequence starts at position 25 and ends at position 186; the E-value for the 3kx2 domain shown below is 4e-65.

YMTDGMLLREAMNDPLLERYGVIILDEAHERTLATDILMGVLKEVVRQRSDLKVIVMSAT
LDAGKFQIYFDNCPLLTIPGRTHPVEIFYTPEPERDYLEAAIRTVIQIHMCEEEEGDLLL
FLTGQEEIDEACKRIKREVDDLGPEVGDIKIIPLYSTLPPQQ

This is a PDB domain - please see the PDBSUM entry of 3kx2 for further annotation