The domain within your query sequence starts at position 8 and ends at position 367; the E-value for the P2X_receptor domain shown below is 1.6e-151.

FTYETTKSVVVKSWTIGIINRAVQLLIISYFVGWVFLHEKAYQVRDTAIESSVVTKVKGF
GRYANRVMDVSDYVTPPQGTSVFVIITKMIVTENQMQGFCPENEEKYRCVSDSQCGPERF
PGGGILTGRCVNYSSVRRTCEIQGWCPTEVDTVEMPIMMEAENFTIFIKNSIRFPLFNFE
KGNLLPNLTDKDIKKCRFHPEKAPFCPILRVGDVVKFAGQDFAKLARTGGVLGIKIGWVC
DLDKAWDQCIPKYSFTRLDGVSEKSSVSPGYNFRFAKYYKMENGSEYRTLLKAFGIRFDV
LVYGNAGKFNIIPTIISSVAAFTSVGVGTVLCDIILLNFLKGADHYKARKFEEVTETTLK

P2X_receptor

PFAM accession number:

This is a PFAM domain. For full annotation and more information, please see the PFAM entry P2X_receptor