The domain within your query sequence starts at position 199 and ends at position 503; the E-value for the DUF4461 domain shown below is 4.1e-124.

TTLTSWLGSNGKGAVKKLRNSLPLRKELDRLKNELSELLQLSDIRWQRGWGVAHRCSQLH
SLSRLAQQNPGPLQNVKGCTVVFTDRSGMSALGHVMLGTMDVHHHWTRLFESLPSYFDLQ
RRMSALEAQISNLLGGIQVVYIEELQPALTLDQYYSLLHTFYNQLLRSRVPPHPHPQSLS
GLQMILSSDRYAPSLHELGHFDIPALSDPASLQSFMRTKAQQARENMTRREKLKVMENEL
IQASTKQFSLEKLYKEPSISSRQMVDCCKRLLEQSLPYLHGMHLCVSHFYSVMQDGDLCI
PWNWK

DUF4461

 DUF4461
PFAM accession number:PF14688
Interpro abstract (IPR027989):

This domain is found in eukaryotic proteins, including T-cell activation inhibitor, which may have a role in regulation of T cell activation or apoptosis [ (PUBMED:17456197) (PUBMED:19684086) ].

This is a PFAM domain. For full annotation and more information, please see the PFAM entry DUF4461