Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4
The NM_001242809.2(ANKRD6):c.419C>T(p.Ala140Val) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.0000495 in 1,556,254 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).
ANKRD6 (HGNC:17280): (ankyrin repeat domain 6) Predicted to be involved in negative regulation of canonical Wnt signaling pathway and positive regulation of JNK cascade. Predicted to act upstream of or within positive regulation of Wnt signaling pathway, planar cell polarity pathway. Located in intracellular membrane-bounded organelle. [provided by Alliance of Genome Resources, Apr 2022]
Uncertain significance, criteria provided, single submitter
clinical testing
Ambry Genetics
Mar 21, 2024
The c.419C>T (p.A140V) alteration is located in exon 6 (coding exon 5) of the ANKRD6 gene. This alteration results from a C to T substitution at nucleotide position 419, causing the alanine (A) at amino acid position 140 to be replaced by a valine (V). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -