The Pfam:PKD_channel domain within your query sequence starts at position 1981 and ends at position 2403, and its E-value is 5.9e-106.

SQGFSPVLGFRGFFEWANTTLVKNLYGHHPGFVTDGNSKLVGSAHIRQVRVRESSCAVAQQLQDSLDGCHGPYSLGIEDLVDYGEGWNASAYNNSNGFPQAWRYQSQSQRRGYPMWGKLTLYGGGGYVVPLGTDHQSASRILQYLFDNSWLDALTRAVFVEFTVYNANVNLFCTVTLTLETSGLGTFFSHVTLQSLRLYPFTDGWHPFVVAAELTYFLFLFYYMVVQGKLMRKQKWGYFCSKWNLLEVAIILASWSALVVFVKRTILADRDLQRYREHRDEGISFSETAAADAALGYIIAFLVLLSTVKLWHLLRLNPKMNMITSALRRAWGDISGFVAVILIMLLAYSFASNLVFGWKLRSYKTLFDAAETMVSLQLGIFNYEEVLDYSPILGSLLIGSCIVFMTFVVLNLFISVILVAFSE
Pfam:PKD_channel

Pfam:PKD_channel
Pfam domain

Pfam ACC: