The domain within your query sequence starts at position 64 and ends at position 252; the E-value for the Afaf domain shown below is 1.2e-95.

PANEKTGNYYKDIKQYVFTTPNIKGSEVSVTATTNLEFAVKKNYKASKPTASGEEEKPSE
SSRKTSTPNIPAFWTILSKAVNETAVSMDDKDQFFQPIPASDLNATNEDKLSELEEIKLK
LMLGISLMTLVLLIPLLIFCFATLYKLRHLRDKSYESQYSINPELATLSYFHPTEGVSDT
SFSKSADSN

Afaf

 Afaf
PFAM accession number:PF15339
Interpro abstract (IPR029282):

Equatorin (also known as Afaf) is an acrosomal membrane-anchored protein involved in membrane trafficking during acrosome formation and participate in fertilisation [ (PUBMED:9674989) (PUBMED:19285662) ]. In mice, it is localised in the inner and outer membrane of forming acrosomes (Acrs), and declined in the maturing Acrs [ (PUBMED:16831425) ].

GO process:acrosomal vesicle exocytosis (GO:0060478), fusion of sperm to egg plasma membrane involved in single fertilization (GO:0007342), endocytosis (GO:0006897)
GO component:plasma membrane (GO:0005886)

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