The domain within your query sequence starts at position 27 and ends at position 388; the E-value for the P2X_receptor domain shown below is 1.5e-149.

WDYETPKVIVVRNRRLGFVHRMVQLLILLYFVWVASGAGTALSHRYVFIVQKSYQDSETG
PESSIITKVKGITMSEHKVWDVEEYVKPPEGGSVVSIITRIEVTPSQTLGTCPESMRVHS
STCHLDDDCVAGQLDMQGNGIRTGRCVPYYHGDSKTCEVSAWCPVEDGTSENHFLGKMAP
NFTILIKNSIHYPKFKFSKGNIASQKSDYLKHCTFDQDSDPYCPIFRLGFIVEQAGENFT
ELAHKGGVIGVIINWNCDLDLSESECNPKYSFRRLDPKYDPASSGYNFRFAKYYKINGTT
TTRTLIKAYGIRIDVIVHGQAGKFSLIPTIINLATALTSIGVGSFLCDWILLTFMNKNKL
YS

P2X_receptor

PFAM accession number:

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