The Pfam:T_cell_tran_alt domain within your query sequence starts at position 15 and ends at position 122, and its E-value is 1.3e-39.

ATVLGALGTLGSDFLREWETQDMRVTLFKLLLLWLVLSLLGIQLAWGFYGNTVTGLYHRPDPHPQPPAAMGVFLPPGLGGQNGSTPDGSTHFSSWEIAANEALKTHRE
Pfam:T_cell_tran_alt

Pfam:T_cell_tran_alt
Pfam domain

Pfam ACC: