The domain within your query sequence starts at position 6 and ends at position 328; the E-value for the FAM76 domain shown below is 8.4e-121.

LYACTKCTQRYPFEELSQGQQLCKECRIAHPIVKCTYCRSEFQQESKTNTICKKCAQNVK
QFGTPKPCQYCNIIAAFIGTKCQRCTNSEKKYGAPQTCEQCKQQCAFDRKEEGRRKVDGK
LLCWLCTLSYKRVLQKTKEQRKSLGSSHSNSSSSSLTEKDQHHSKHHHHHHHHHHRHSSG
HHKVSSLSPEQEQGLWKQSHKSSAAIQNETPKKKPKLESKPSNGDSSSINQSADSGGTDN
FVLISQLKEEVMSLKRLLQQRDQTILEKDKKLTELKADFQYQESNLRTKMNSMEKAHKET
VEQLQAKNRELLKQVAALSKGKK

FAM76

 FAM76
PFAM accession number:PF16046
Interpro abstract (IPR032017):

This family of proteins is known as FAM76 and it is functionally uncharacterised. It is found in eukaryotes. Proteins in this family are typically between 233 and 341 amino acids in length.

This is a PFAM domain. For full annotation and more information, please see the PFAM entry FAM76