The domain within your query sequence starts at position 1 and ends at position 207; the E-value for the Bclt domain shown below is 1.9e-105.

MGNSSSHKRTKAPNQANKDRPPDMDKARHKQFFSHLKRKKPSPMASQHATFPFFQWREAP
DPARVGENPRIKAGKTKIVLLFPLDKRQQLAEAAAGPFVRPVRPTEDPLGAPTCFPAVAP
MLRGAGDGVDRREGARAREMKRILVLLLQLDARLQEEGRRVGGRPGGGAKVPQCWQPLYA
HVLTQRDACGEGDPREEQPRKRRRCPR

Bclt

 Bclt
PFAM accession number:PF15318
Interpro abstract (IPR029296):

This entry represents a group of mammalian proteins. This entry includes the human C20orf144 protein, which is a Bcl-2-like protein preferentially expressed in the testis.

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