The domain within your query sequence starts at position 9 and ends at position 317; the E-value for the DUF4559 domain shown below is 5.5e-103.

RLNCAEYKNWVKAGHCLLLLRSCLQGFIDREVLSFHRGLLAAVPGLGPHATCRGGSRCSP
RARQFQPQCQVCAEWKHEILRHHINRNGDVHWGNCKPGLWPKDPWEVAKAFMPRGLADKR
GPEECDAVALLSLINSCDHFVVDRKKVTEVIKCRNEIMHSSEMKVSSTWLRDFQIKIQNF
LNEFKNIPEIVAVYSRIEQLLTSDWAVHIPEEDERDGCEFEIGSYLSVSQIHEIEIELLK
EKLQEMYLQAAEEEMLPEEISNQLDVVKGFLGSNTDLRNGLTEDLQKLESLHLQHQKQTS
KDAGRQTPE

DUF4559

 DUF4559
PFAM accession number:PF15112
Interpro abstract (IPR027897):

This family of proteins is functionally uncharacterised. This family of proteins is found in eukaryotes and includes human protein CXorf38.

This is a PFAM domain. For full annotation and more information, please see the PFAM entry DUF4559