The domain within your query sequence starts at position 1615 and ends at position 1718; the E-value for the d1khca_ domain shown below is 2e-17.
RTFNVGDLVWGQIKGLTSWPGKFIREDDVHNSCQQSPEEGKVEPEKLKTLTEGLEAYSRV RKRSRKSGKLNNHLEAAIHEAMSELDKMSGTVHQIPQGDRQMRP