The Pfam:P2X_receptor domain within your query sequence starts at position 14 and ends at position 382, and its E-value is 2.1e-161.

FDYKTAKFVVAKSKKVGLLYRVLQLTILLYLLIWVFLIKKSYQDIDTSLQSAVVTKVKGVAYTNTTMLGERLWDVADFVIPSQGENVFFVVTNLIVTPNQRQGICAEREGIPDGECSEDTDCHAGESVVAGHGLKTGRCLRVGNSTRGTCEIFAWCPVETKSMPTDPLLKDAEGFTIFIKNFIRFPKFNFSKANVLETGNKHFLKTCHFSSTNLYCPIFRLGSIVRWAGADFQDIALKGGVIGIHIEWDCDLDKAASHCNPHYYFNRLDNKHTQSISSGYNFRFARYYRDPHGVEFRDLMKAYGIRFDVIVNGKAGKFSIIPTVINIGSGLALMGAGAFFCDLVLIYLIRKSEFYRDKKFEKVRGQKEE
Pfam:P2X_receptor

Pfam:P2X_receptor
Pfam domain

Pfam ACC: