Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2
The NM_001174096.2(ZEB1):c.340G>C(p.Glu114Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000093 in 1,613,600 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict 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.337G>C (p.E113Q) alteration is located in exon 4 (coding exon 4) of the ZEB1 gene. This alteration results from a G to C substitution at nucleotide position 337, causing the glutamic acid (E) at amino acid position 113 to be replaced by a glutamine (Q). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -