The domain within your query sequence starts at position 9 and ends at position 135; the E-value for the 3vu4 domain shown below is 4e-9.

VTSLHFNQDQSCFCCAMETGVRIYNVEPLMEKGHLDHEQVGSVGLVEMLHRSNLLALVGG
GSSPKFSEISVLIWDDAREGKDSKDKLVLEFTFTKPVLAVRMRHDKIVIVLRNRIYVYSF
PDSPRKL

This is a PDB domain - please see the PDBSUM entry of 3vu4 for further annotation