obsolete peptidyl-asparagine hydroxylation to form L-erythro-beta-hydroxyasparagine (obsolete GO:0018376)
OBSOLETE. The hydroxylation of peptidyl-asparagine to form peptidyl-L-erythro-beta-hydroxyasparagine; catalyzed by peptide-aspartate beta-dioxygenase (EC:1.14.11.16).