The domain within your query sequence starts at position 6 and ends at position 256; the E-value for the Ca_hom_mod domain shown below is 2.3e-88.

AENFRFLSLFFKSKDVMIFNGLVALGTVGSQELFSVVAFHCPCSPARNYLYGLTAIGVPA
LALFLIGVILNNHTWNLVAECQYRRAKNCSAAPNFLLLSSILGRAAVAPVTWSVISLLRG
EAYVCALSEFVDPSSLTAGDKGFPPAHATEVLARFPCGEGPANLSSFREEVSRRLKYESQ
LFGWLLIGVVAILVFLTKCLKHYCSPLSYRQEAYWAQYRTNEDQLFQRTAEVHSRVLAAN
NVRRFFGFVAL

Ca_hom_mod

Ca_hom_mod
PFAM accession number:PF14798
Interpro abstract (IPR029569): This entry represents a group of voltage-gated ion channel proteins, including calcium homeostasis modulator protein 1/2/3/4/5/6 [(PUBMED:23884934)]. This family is also known as FAM26 proteins.

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