The Pfam:PKD_channel domain within your query sequence starts at position 578 and ends at position 721, and its E-value is 6.6e-8.

SFGISVLRALRLLRIFKVTKYWASLRNLVVSLLNSMKSIISLLFLLFLFIVVFALLGMQLFGGQFNFDEGTPPTNFDTFPAAIMTVFQILTGEDWNEVMYDGIKSQGGVQGGMVFSIYFIVLTLFGNYTLLNVFLAIAVDNLAN
Pfam:PKD_channel

Pfam:PKD_channel
Pfam domain

Pfam ACC: