label: STT3A-congenital disorder of glycosylation
label_lc: stt3a-congenital disorder of glycosylation
description: STT3A-CDG is a form of congenital disorders of N-linked glycosylation characterized by developmental delay, intellectual disability, failure to thrive, hypotonia and seizures. STT3A-CDG is caused by mutations in the gene STT3A (11q23.3).