Ogden syndrome
| Ogden syndrome | |
|---|---|
| Other names | Premature aging appearance-developmental delay-cardiac arrhythmia syndrome, N-terminal acetyltransferase deficiency | 
Ogden syndrome, also known as N-terminal acetyltransferase deficiency (NATD), is an X-linked disorder of infancy comprising a distinct combination of distinctive craniofacial features producing an aged appearance, growth failure, hypotonia, global developmental delays, cryptorchidism, and spontaneous cardiac arrhythmias. The first family was identified in Ogden, Utah, with five affected boys in two generations of family members. A mutation was identified as a c.109T>C (p.Ser37Pro) variant in NAA10, a gene encoding the catalytic subunit of the major human N-terminal acetyltransferase enzyme system (NatA). This same mutation was identified in a second unrelated family, with three affected boys in two generations. This severe genetic disorder has provisionally been named Ogden syndrome, as this is the city where the first affected family resides.