The domain within your query sequence starts at position 138 and ends at position 266; the E-value for the Lactamase_B_3 domain shown below is 2.5e-12.

QITYLTHACMDLKLGDKRMVFDPWLIGPAFARGWWLLHEPPSDWLERLCKADLIYISHMH
SDHLSYPTLKQLSQRRPDIPIYVGDTERPVFWNLDQSGVGLTNINVVPFGIWQQVDKSLR
FMILMDGVH

Lactamase_B_3

PFAM accession number:

This is a PFAM domain. For full annotation and more information, please see the PFAM entry Lactamase_B_3