The domain within your query sequence starts at position 11 and ends at position 73; the E-value for the 3u12 domain shown below is 3e-7.

QIRSTNRSKHTRASQWKEAVIEIVERKQKVNLVVSFKLEERRRVFQLGDNVTGVVVSGEL
GLY

This is a PDB domain - please see the PDBSUM entry of 3u12 for further annotation