The Pfam:PKD_channel domain within your query sequence starts at position 1256 and ends at position 1424, and its E-value is 2.8e-10.

DSKLVNTSGFNMSFLKLFRAARLIKLLRQGYTIRILLWTFVQSFKALPYVCLLIAMLFFIYAIIGMQVFGNIKLDEESHINRHNNFRSFFGSLMLLFRSATGEAWQEIMLSCLGEKGCEPDTTAPSGQNESERCGTDLAYVYFVSFIFFCSFLMLNLFVAVIMDNFEYL
Pfam:PKD_channel

Pfam:PKD_channel
Pfam domain

Pfam ACC: