The Pfam:CUB domain within your query sequence starts at position 351 and ends at position 454, and its E-value is 3e-7.

CESTILVKEINSFEGKISSPYYPSYYPPKCKCTWTFQTSLSTLGIALKFYNYSITKKSAKGCEHGWWEINEHMYCGSYMDHETIFRVPSPLVHIQLQCSSRLSD
Pfam:CUB

Pfam:CUB
Pfam domain

Pfam ACC: