The domain within your query sequence starts at position 47 and ends at position 126; the E-value for the FAM150 domain shown below is 4.4e-44.

PVTGTRLPPRASRSTEIFPRDLTLKDKFIKHFTGPVTFSAECSKHFHRLYHNTRDCSTPA
YYKRCARLLTRLAVSPLCSQ

FAM150

FAM150
PFAM accession number:PF15129
Interpro abstract (IPR029364):

This entry includes FAM150A and FAM150B proteins from vertebrates. FAM150A/B are activating ligands for the receptor anaplastic lymphoma kinase (ALK) and the receptor leukocyte tyrosine kinase (LTK) [ (PUBMED:26630010) (PUBMED:26418745) ].

GO function:receptor signaling protein tyrosine kinase activator activity (GO:0030298), receptor tyrosine kinase binding (GO:0030971)

This is a PFAM domain. For full annotation and more information, please see the PFAM entry FAM150