The domain within your query sequence starts at position 4045 and ends at position 4408; the E-value for the FSIP2 domain shown below is 3.5e-42.

YFPSAHKGCIAKIVDSIYYDVLQQYEFTVTCGGNLPYDNTPVAKRISNSILLEVIDYQLP
SCFKGKLRSNLYHTLNAEIILYKLHNSLKNFNSEPMTSKDYSTMLPHSFLEYVIRRVLAQ
LISLPIKSSSLEKKYLASSDFNEMSNCITNKVMSAISKHKIWLTIYDNQCLYTDKNLQKM
VDSVYSNILQMSSSVDSIQKNIISRSPIMIDQIASFIIQEIIENHLQPFLCGERLPRPKT
PLDEVSYMVKQVLSDVVESHKSQKPSPFGIYPDKLVGETVTRVLSKIFSPNTNINVELEN
VTQKIVSSVHKHLDKAKIPILCHKQPPFPFSNTDIVDELVTSVYKNVLKQHGLDPDIDES
VNGE

FSIP2

FSIP2
PFAM accession number:PF15783
Interpro abstract (IPR031554):

This domain is the C-terminal portion of FSIP2, fibrous sheath-interacting protein 2, a protein found in mammals. The function is not known, but the domain appears to be repeated up to 10 times in some members.

This is a PFAM domain. For full annotation and more information, please see the PFAM entry FSIP2