The domain within your query sequence starts at position 386 and ends at position 543; the E-value for the 3db5 domain shown below is 2e-98.
DHGPVTFVPDTPIESRARLSLPKQLVLRQSIVGTDVGVWTAETIPVRTCFGPLIGQQSHS LEVAEWTDKAVNHVWKIYHTGVLEFCIITTDENECNWMMFVRKARNREEQNLVAYPHDGK IYFCTSQDIPPESELLFYYSRNYAQQIGVPEHPDVHLC