The Pfam:PKD_channel domain within your query sequence starts at position 1608 and ends at position 1764, and its E-value is 8.1e-8.

RVIRLARIGRILRLIKGAKGIRTLLFALMMSLPALFNIGLLLFLVMFIYAIFGMSNFAYVKKEAGINDMFNFETFGNSMICLFQITTSAGWDGLLAPILNSAPPDCDPKKVHPGSSVEGDCGNPSVGIFYFVSYIIISFLVVVNMYIAVILENFSVA
Pfam:PKD_channel

Pfam:PKD_channel
Pfam domain

Pfam ACC: