Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2
The NM_001034954.3(SORBS1):c.3761A>G(p.Asp1254Gly) variant causes a missense change. The variant allele was found at a frequency of 0.0000563 in 1,455,692 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).
SORBS1 (HGNC:14565): (sorbin and SH3 domain containing 1) This gene encodes a CBL-associated protein which functions in the signaling and stimulation of insulin. Mutations in this gene may be associated with human disorders of insulin resistance. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Mar 2014]
Review Status: criteria provided, single submitter
Collection Method: clinical testing
The c.3761A>G (p.D1254G) alteration is located in exon 30 (coding exon 30) of the SORBS1 gene. This alteration results from a A to G substitution at nucleotide position 3761, causing the aspartic acid (D) at amino acid position 1254 to be replaced by a glycine (G). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -