Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2
The NM_001174096.2(ZEB1):c.331G>A(p.Asp111Asn) variant causes a missense change. The variant allele was found at a frequency of 0.00000682 in 1,613,568 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).
ZEB1 (HGNC:11642): (zinc finger E-box binding homeobox 1) This gene encodes a zinc finger transcription factor. The encoded protein likely plays a role in transcriptional repression of interleukin 2. Mutations in this gene have been associated with posterior polymorphous corneal dystrophy-3 and late-onset Fuchs endothelial corneal dystrophy. Alternatively spliced transcript variants encoding different isoforms have been described.[provided by RefSeq, Mar 2010]
Review Status: criteria provided, single submitter
Collection Method: clinical testing
The c.328G>A (p.D110N) alteration is located in exon 4 (coding exon 4) of the ZEB1 gene. This alteration results from a G to A substitution at nucleotide position 328, causing the aspartic acid (D) at amino acid position 110 to be replaced by an asparagine (N). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -