14-76500004-C-T
Variant summary
Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2
The NM_004452.4(ESRRB):c.1438C>T(p.Pro480Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000947 in 1,573,048 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).
Frequency
Consequence
NM_004452.4 missense
Scores
Clinical Significance
Conservation
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ACMG classification
Verdict is Benign. Variant got -13 ACMG points.
Transcripts
RefSeq
Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
---|---|---|---|---|---|---|---|---|
ESRRB | NM_001379180.1 | c.*1546C>T | 3_prime_UTR_variant | Exon 7 of 7 | ENST00000644823.1 | NP_001366109.1 |
Ensembl
Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
---|---|---|---|---|---|---|---|---|---|---|
ESRRB | ENST00000644823.1 | c.*1546C>T | 3_prime_UTR_variant | Exon 7 of 7 | NM_001379180.1 | ENSP00000493776.1 |
Frequencies
GnomAD3 genomes AF: 0.000880 AC: 134AN: 152194Hom.: 2 Cov.: 33
GnomAD3 exomes AF: 0.000670 AC: 123AN: 183596Hom.: 0 AF XY: 0.000650 AC XY: 63AN XY: 96970
GnomAD4 exome AF: 0.000954 AC: 1355AN: 1420736Hom.: 2 Cov.: 31 AF XY: 0.000911 AC XY: 640AN XY: 702578
GnomAD4 genome AF: 0.000880 AC: 134AN: 152312Hom.: 2 Cov.: 33 AF XY: 0.000806 AC XY: 60AN XY: 74462
ClinVar
Submissions by phenotype
not provided Uncertain:2Benign:2
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This sequence change replaces proline, which is neutral and non-polar, with serine, which is neutral and polar, at codon 480 of the ESRRB protein (p.Pro480Ser). This variant is present in population databases (rs201448899, gnomAD 0.1%), and has an allele count higher than expected for a pathogenic variant. This missense change has been observed in individual(s) with Meniere disease (PMID: 30828346). ClinVar contains an entry for this variant (Variation ID: 163425). Algorithms developed to predict the effect of missense changes on protein structure and function output the following: SIFT: "Not Available"; PolyPhen-2: "Benign"; Align-GVGD: "Not Available". The serine 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. -
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ESRRB: BS1:Supporting -
Autosomal recessive nonsyndromic hearing loss 35 Uncertain:3
This variant was determined to be of uncertain significance according to ACMG Guidelines, 2015 [PMID:25741868]. -
This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases did not allow this variant to be ruled in or out of causing disease. Therefore, this variant is classified as a variant of unknown significance. -
The ESRRB c.1438C>T; p.Pro480Ser variant (rs201448899) is reported in the literature in a cohort of individuals affected with Meniere's disease, though it was not considered to be disease-causing (Gallego-Martinez 2019). This variant is found in the Latino population with an overall allele frequency of 0.11% (31/27214 alleles) in the Genome Aggregation Database. The proline at codon 480 is weakly conserved but computational analyses (SIFT: damaging, PolyPhen-2: benign) predict conflicting effects of this variant on protein structure/function. Given the lack of clinical and functional data, the significance of the p.Pro480Ser variant is uncertain at this time. References: Gallego-Martinez A et al. Excess of Rare Missense Variants in Hearing Loss Genes in Sporadic Meniere Disease. Front. Genet. 2019 Feb 15;10:76. -
not specified Uncertain:2
Variant summary: ESRRB c.1438C>T (p.Pro480Ser) results in a non-conservative amino acid change in the encoded protein sequence. Two of three in-silico tools predict a benign effect of the variant on protein function. The variant allele was found at a frequency of 0.00067 in 183596 control chromosomes. This frequency is not significantly higher than estimated for a pathogenic variant in ESRRB causing Autosomal Recessive Nonsyndromic Hearing Loss 35, allowing no conclusion about variant significance. c.1438C>T has been reported in the literature in individual(s) affected with Meniere's disease (Gallego-Martinez_2019) but not Autosomal Recessive Nonsyndromic Hearing Loss 35. These report(s) do not provide unequivocal conclusions about association of the variant with Autosomal Recessive Nonsyndromic Hearing Loss 35. To our knowledge, no experimental evidence demonstrating an impact on protein function has been reported. The following publication have been ascertained in the context of this evaluation (PMID: 30828346). ClinVar contains an entry for this variant (Variation ID: 163425). Based on the evidence outlined above, the variant was classified as uncertain significance. -
Variant classified as Uncertain Significance - Favor Benign. The p.Pro480Ser var iant in ESRRB has been identified by our laboratory in 2 individuals with hearin g loss, including one individual whose hearing loss could be explained by pathog enic variants in a different gene. This variant has also been identified in 0.2% (3/1324) of Latino chromosomes and 0.1% (25/18010) of European chromosomes by t he Exome Aggregation Consortium (ExAC, http://exac.broadinstitute.org; dbSNP rs2 01448899). Although this variant has been seen in the general population, its fr equency is not high enough to rule out a pathogenic role. Computational predicti on tools and conservation analyses suggest that the variant may not impact the p rotein, though this information is not predictive enough to rule out pathogenici ty. In summary, while the clinical significance of the p.Pro480Ser variant is un certain, its frequency suggests that it is more likely to be benign. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at