The domain within your query sequence starts at position 1 and ends at position 180; the E-value for the TSC21 domain shown below is 4.3e-107.

MARVVRPQKNHVDLDIYQSSYMVDYKPFGKYKYSRVTPQEQAKLDAQLQSKEFYQPKPNP
NPKLEEGYPAFRRPYMTALDLGVPGFFPPQERVTTRKDDGRFTTTCHYAYPASLALYLAQ
QDPYWLHQRADFPCLMEPERQPAPEVGKGYLLLPGCLCDHHQRVKVPILNRWGPLMPFYQ

TSC21

 TSC21
PFAM accession number:PF15217
Interpro abstract (IPR029361):

This entry represents a group of testis-specific proteins named TEX37 (also known as TSC21) [ (PUBMED:17091336) ]. Their function is not known.

This is a PFAM domain. For full annotation and more information, please see the PFAM entry TSC21