The Pfam:VGCC_alpha2 domain within your query sequence starts at position 543 and ends at position 636, and its E-value is 5.5e-56.

LDAELENEIKVEIRNKMIDGESGEKTFRTLVKSQDERYIDKGNRTYTWTPVNGTDYSLALVLPTYSFYYIKAKLEETITQARCNLGIFSDSETL
Pfam:VGCC_alpha2

Pfam:VGCC_alpha2
Pfam domain

Pfam ACC: