The domain within your query sequence starts at position 4869 and ends at position 5082; the E-value for the 1gl4 domain shown below is 3e-6.

GGPQRARGSVIGNINDIEFGIAFLNATITDSPNTDTRVIQAKITNVPRSLGPAMRKIISI
LNPIYWTTAKEIGEAVNGFTLTNAVFKRETQVEFATGEVLRMTHVARGLDSDGALLLDVI
VSGQVLQLHSPAEVGVKDYTEDYIQTGPGQLYAYSTRLFTIDGISIPYTWNHTIFYDQAW
GKMPFLVETLHASSIESDYNQLEETLGFKIHASI

This is a PDB domain - please see the PDBSUM entry of 1gl4 for further annotation