Research Article

Novel Mutations in the Transcriptional Activator Domain of the Human TBX20 in Patients with Atrial Septal Defect

Table 3

Synonymous and noncoding sequence variants in this cohort of CHD patients.

Nucleotide changeLocationAmino acid changeNumber of patientsCardiac defect

c.−517C>T5′UTRNon1VSD
c.657A>CExon 5I219I3ASD
c.1189C>T Exon 8L397L2ASD
c.1356A>T
(NM_001077653.2: c12A>T)
3′UTRNon2ASD
c.1357T>A
(NM_001077653.2: c13T>A)
3′UTRNon2ASD
c.1392T>A
(NM_001077653.2: c48T>A).
3′UTRNon1ASD
c.546−1223dupIntron 3Non1ASD
c.1003+99C>TIntron 7Non1ASD
c.1003+129T>CIntron 7 Non1ASD

VSD: ventricular septal defect; ASD: atrial septal defect; UTR: untranslated region.