The domain within your query sequence starts at position 189 and ends at position 404; the E-value for the 4h9s domain shown below is 1e-131.

GSRRQIQRLEQLLALYVAEIRRLQEKELDLSELDDPDSSYLQEARLKRKLIRLFGRLCEL
KDCSSLTGRVIEQRIPYRGTRYPEVNRRIERLINKPGLDTFPDYGDVLRAVEKAATRHSL
GLPRQQLQLLAQDAFRDVGVRLQERRHLDLIYNFGCHLTDDYRPGVDPALSDPTLARRLR
ENRTLAMNRLDEVISKYAMMQDKTEEGERQKRRARL

This is a PDB domain - please see the PDBSUM entry of 4h9s for further annotation