The Pfam:Claudin_2 domain within your query sequence starts at position 18 and ends at position 204, and its E-value is 2e-21.

FAAFSLMAIAIGTDYWLYSSAHICNGTNLTMDDGPPPRRARGDLTHSGLWRVCCIEGIYRGHCFRINHFPEDNDYDHDSSEYLLRIVRASSVFPILSTILLLLGGLCIGAGRIYSRKNNIVLSAGILFVAAGLSNIIGIIVYISSNTGDPSDKRDEDKKNHYNYGWSFYFGALSFIVAETVGVLAVN
Pfam:Claudin_2

Pfam:Claudin_2
Pfam domain

Pfam ACC: