The domain within your query sequence starts at position 1286 and ends at position 1402; the E-value for the 2vxg domain shown below is 3e-18.

FQQALTAADLNLVLYVCETVDPAQVFGQPPCPLSQPVLLSLIQQLASDLGTRSDLKLSYL
EEAVMHLDHSDPITRDHMGSVMAQVRQKLFQFLQADPHNSLSKAARRLSLMLHGLVT

This is a PDB domain - please see the PDBSUM entry of 2vxg for further annotation