chr10-43109118-C-G
Variant summary
Our verdict is Uncertain significance. The variant received 0 ACMG points: 0P and 0B.
The NM_020975.6(RET):c.1151C>G(p.Pro384Arg) variant causes a missense change. The variant allele was found at a frequency of 0.00000682 in 1,613,804 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P384A) has been classified as Likely benign.
Frequency
Consequence
NM_020975.6 missense
Scores
Clinical Significance
Conservation
Publications
- familial medullary thyroid carcinomaInheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: Orphanet, G2P
- multiple endocrine neoplasia type 2AInheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: Orphanet, ClinGen, G2P
- multiple endocrine neoplasia type 2BInheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: G2P, Orphanet, Labcorp Genetics (formerly Invitae), ClinGen
- pheochromocytomaInheritance: AD Classification: DEFINITIVE Submitted by: G2P
- Hirschsprung disease, susceptibility to, 1Inheritance: AD Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
- Haddad syndromeInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- Hirschsprung diseaseInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- renal agenesis, unilateralInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- bilateral renal agenesisInheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
- renal agenesisInheritance: AR Classification: LIMITED Submitted by: G2P
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ACMG classification
Our verdict: Uncertain_significance. The variant received 0 ACMG points.
Transcripts
RefSeq
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt | 
|---|---|---|---|---|---|---|---|---|
| RET | NM_020975.6 | c.1151C>G | p.Pro384Arg | missense_variant | Exon 6 of 20 | ENST00000355710.8 | NP_066124.1 | 
Ensembl
Frequencies
GnomAD3 genomes  0.0000131  AC: 2AN: 152174Hom.:  0  Cov.: 33 show subpopulations 
GnomAD2 exomes  AF:  0.00000797  AC: 2AN: 251018 AF XY:  0.0000147   show subpopulations 
GnomAD4 exome  AF:  0.00000616  AC: 9AN: 1461630Hom.:  0  Cov.: 33 AF XY:  0.00000825  AC XY: 6AN XY: 727126 show subpopulations 
Age Distribution
GnomAD4 genome  0.0000131  AC: 2AN: 152174Hom.:  0  Cov.: 33 AF XY:  0.0000269  AC XY: 2AN XY: 74338 show subpopulations 
Age Distribution
ClinVar
Submissions by phenotype
not provided    Uncertain:3 
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Not observed at significant frequency in large population cohorts (gnomAD); In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; Has not been previously published as pathogenic or benign to our knowledge; This variant is associated with the following publications: (PMID: 14633923) -
Multiple endocrine neoplasia type 2A;C0025269:Multiple endocrine neoplasia type 2B;C0031511:Pheochromocytoma;C1275808:Congenital central hypoventilation;C1833921:Familial medullary thyroid carcinoma;C3888239:Hirschsprung disease, susceptibility to, 1    Uncertain:1 
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Hirschsprung disease, susceptibility to, 1    Uncertain:1 
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Multiple endocrine neoplasia, type 2    Uncertain:1 
This sequence change replaces proline, which is neutral and non-polar, with arginine, which is basic and polar, at codon 384 of the RET protein (p.Pro384Arg). This variant is present in population databases (rs771679592, gnomAD 0.003%). This variant has not been reported in the literature in individuals affected with RET-related conditions. ClinVar contains an entry for this variant (Variation ID: 405529). An algorithm developed to predict the effect of missense changes on protein structure and function (PolyPhen-2) suggests that this variant is likely to be disruptive. 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. -
Hereditary cancer-predisposing syndrome    Uncertain:1 
The p.P384R variant (also known as c.1151C>G), located in coding exon 6 of the RET gene, results from a C to G substitution at nucleotide position 1151. The proline at codon 384 is replaced by arginine, an amino acid with dissimilar properties. This amino acid position is well conserved in available vertebrate species. In addition, this alteration is predicted to be tolerated by in silico analysis. Since supporting evidence is limited at this time, the clinical significance of this alteration remains unclear. -
Computational scores
Source: 
Splicing
 Find out detailed SpliceAI scores and Pangolin per-transcript scores at