The Pfam:PKD_channel domain within your query sequence starts at position 1551 and ends at position 1705, and its E-value is 8.1e-9.

NFINLSFLRLFRAARLIKLLRQGYTIRILLWTFVQSFKALPYVCLLIAMLFFIYAIIGMQVFGNIALDDDTSINRHNNFRTFLQALMLLFRSATGEAWHEIMLSCLGNRACDPHANASECGSDFAYFYFVSFIFLCSFLMLNLFVAVIMDNFEYL
Pfam:PKD_channel

Pfam:PKD_channel
Pfam domain

Pfam ACC: