Total submissions: 2
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Labcorp Genetics |
RCV002634199 | SCV003518593 | uncertain significance | Carnitine palmitoyl transferase 1A deficiency | 2022-04-20 | criteria provided, single submitter | clinical testing | This sequence change replaces valine, which is neutral and non-polar, with isoleucine, which is neutral and non-polar, at codon 389 of the CPT1A protein (p.Val389Ile). This variant is present in population databases (rs771036007, gnomAD 0.03%). This variant has not been reported in the literature in individuals affected with CPT1A-related conditions. Algorithms developed to predict the effect of missense changes on protein structure and function output the following: SIFT: "Tolerated"; PolyPhen-2: "Benign"; Align-GVGD: "Class C0". The isoleucine amino acid residue is found in multiple mammalian species, which suggests that this missense change does not adversely affect protein function. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. |
Ambry Genetics | RCV004614392 | SCV005111836 | uncertain significance | Inborn genetic diseases | 2024-03-25 | criteria provided, single submitter | clinical testing | The c.1165G>A (p.V389I) alteration is located in exon 11 (coding exon 10) of the CPT1A gene. This alteration results from a G to A substitution at nucleotide position 1165, causing the valine (V) at amino acid position 389 to be replaced by an isoleucine (I). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. |