The domain within your query sequence starts at position 787 and ends at position 1241; the E-value for the DUF4553 domain shown below is 9.7e-179.

DSVVEEQPKFIGWCAEEENQELIASFNAHYLRVQKGWIQLEKEAQPTARARSKSDKLKEI
WKSKKRARKCRGSLEVQKFSPVQMLFMTNFKLSNICKWFLETTETRSLVIVKKLNTRLPG
DIPLVKHPLQKFPPSTMYPSSLQAERLKKHLKKFPGAIPARNNWKTQKLWAKLRENPDLI
ESEDGSDISFGPSSEDSVEEVREGRHSHPPTNLPTPASTRILRKYSNIRGKLRAQRLDSS
LCGASEMKQGRKSVCINPLMSPKLALQVGADGFPVNPKRAERSKGRRGKQMPETLLKVEG
QNKRKRAEGSGTQDGKDKGPATKVSRGLSAKKLAAKDRANQLSKKMTLKANKVRVCRKGP
GRSCLSSRKEKENANRRPGHPAAASEALTKPSKQRGAREASSKPPKVRRRNRKLSSGRGH
ARPLAKSPENRTAPRKRKLKAKLDSSQGKRRRLEA

DUF4553

DUF4553
PFAM accession number:PF15090
Interpro abstract (IPR028104):

This family of proteins is functionally uncharacterised. It is found in vertebrates and includes the human protein C10orf12.

This is a PFAM domain. For full annotation and more information, please see the PFAM entry DUF4553