The Pfam:PKD_channel domain within your query sequence starts at position 1703 and ends at position 1858, and its E-value is 3.4e-9.

PINPTIIRIMRVLRIARVLKLLKMAVGMRALLDTVMQALPQVGNLGLLFMLLFFIFAALGVELFGDLECDETHPCEGLGRHATFRNFGMAFLTLFRVSTGDNWNGIMKDTLRDCDQESTCYNTVISPIYFVSFVLTAQFVLVNVVIAVLMKHLEES
Pfam:PKD_channel

Pfam:PKD_channel
Pfam domain

Pfam ACC: