rs189233047
Variant summary
Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong
The NM_213599.3(ANO5):c.2611A>C(p.Met871Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000093 in 1,612,986 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 17/22 in silico tools predict a benign outcome for this variant. 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. M871I) has been classified as Uncertain significance.
Frequency
Consequence
NM_213599.3 missense
Scores
Clinical Significance
Conservation
Publications
- autosomal recessive limb-girdle muscular dystrophyInheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
- gnathodiaphyseal dysplasiaInheritance: AD Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae), G2P
- autosomal recessive limb-girdle muscular dystrophy type 2LInheritance: AR Classification: STRONG, SUPPORTIVE, LIMITED Submitted by: Orphanet, Labcorp Genetics (formerly Invitae), G2P
- Miyoshi muscular dystrophy 3Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
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ACMG classification
Our verdict: Likely_benign. The variant received -4 ACMG points.
Transcripts
RefSeq
Ensembl
Frequencies
GnomAD3 genomes AF: 0.0000461 AC: 7AN: 151928Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.0000279 AC: 7AN: 251000 AF XY: 0.0000147 show subpopulations
GnomAD4 exome AF: 0.00000342 AC: 5AN: 1460940Hom.: 0 Cov.: 32 AF XY: 0.00000138 AC XY: 1AN XY: 726768 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000658 AC: 10AN: 152046Hom.: 0 Cov.: 32 AF XY: 0.0000807 AC XY: 6AN XY: 74354 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
not provided Uncertain:1
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Gnathodiaphyseal dysplasia;C1969785:Autosomal recessive limb-girdle muscular dystrophy type 2L Uncertain:1
This sequence change replaces methionine, which is neutral and non-polar, with leucine, which is neutral and non-polar, at codon 871 of the ANO5 protein (p.Met871Leu). This variant is present in population databases (rs189233047, gnomAD 0.04%). This variant has not been reported in the literature in individuals affected with ANO5-related conditions. ClinVar contains an entry for this variant (Variation ID: 468845). Invitae Evidence Modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) indicates that this missense variant is not expected to disrupt ANO5 protein function with a negative predictive value of 95%. 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. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at