The Pfam:BK_channel_a domain within your query sequence starts at position 422 and ends at position 527, and its E-value is 1.5e-39.

PENKFHIKFADHVVCEEEFKYAMLALNCICPATSTLITLLVHTSRGQEGQQSPEQWQKTYGRCSGNEVYHIVLEESTFFAEYEGKSFTYASFHAHKKFGVCLVGVR
Pfam:BK_channel_a

Pfam:BK_channel_a
Pfam domain

Pfam ACC: