The domain within your query sequence starts at position 2 and ends at position 152; the E-value for the 3slk domain shown below is 3e-10.
GRKVTFFQPDDEVVGILPLDSEDPGLCEVIRVHEHYLVHKPEKVSWTEAAGVIRDGVRAC TALYYLSQLSPGKSVLIMDGASAFGTIAIQLAHHRGAKVISTAHSLEDKQHLERLRPSIA RVIDVSNGKVHVAESCLEETGGLGVDIVIDA