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GeneBe

11-22255400-C-T

Variant summary

Our verdict is Pathogenic. Variant got 16 ACMG points: 16P and 0B. PVS1PP5_Very_Strong

The NM_213599.3(ANO5):โ€‹c.1210C>Tโ€‹(p.Arg404Ter) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000745 in 1,610,810 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (โ˜…โ˜…). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: ๐‘“ 0.000033 ( 0 hom., cov: 32)
Exomes ๐‘“: 0.0000048 ( 0 hom. )

Consequence

ANO5
NM_213599.3 stop_gained

Scores

3
3
1

Clinical Significance

Pathogenic criteria provided, multiple submitters, no conflicts P:5

Conservation

PhyloP100: 2.46
Variant links:
Genes affected
ANO5 (HGNC:27337): (anoctamin 5) This gene encodes a member of the anoctamin family of transmembrane proteins. The encoded protein is likely a calcium activated chloride channel. Mutations in this gene have been associated with gnathodiaphyseal dysplasia. Alternatively spliced transcript variants have been described. [provided by RefSeq, Nov 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 16 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PP5
Variant 11-22255400-C-T is Pathogenic according to our data. Variant chr11-22255400-C-T is described in ClinVar as [Pathogenic]. Clinvar id is 217143.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-22255400-C-T is described in Lovd as [Pathogenic]. Variant chr11-22255400-C-T is described in Lovd as [Likely_pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ANO5NM_213599.3 linkuse as main transcriptc.1210C>T p.Arg404Ter stop_gained 13/22 ENST00000324559.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ANO5ENST00000324559.9 linkuse as main transcriptc.1210C>T p.Arg404Ter stop_gained 13/221 NM_213599.3 P2

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
151856
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000967
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000402
AC:
1
AN:
248960
Hom.:
0
AF XY:
0.00000742
AC XY:
1
AN XY:
134734
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000893
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000480
AC:
7
AN:
1458954
Hom.:
0
Cov.:
30
AF XY:
0.00000413
AC XY:
3
AN XY:
725880
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000188
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
151856
Hom.:
0
Cov.:
32
AF XY:
0.0000405
AC XY:
3
AN XY:
74146
show subpopulations
Gnomad4 AFR
AF:
0.0000967
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000688
Hom.:
0
Bravo
AF:
0.0000340
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Pathogenic:2
Pathogenic, criteria provided, single submitterclinical testingGeneDxJul 20, 2023Nonsense variant predicted to result in protein truncation or nonsense mediated decay in a gene for which loss of function is a known mechanism of disease; Not observed at significant frequency in large population cohorts (gnomAD); Reported previously along with a second variant, in individuals reported to have limb-girdle muscular dystrophy type 2L and Miyoshi-like muscular dystrophy (Sarkozy et al., 2012; Wahbi et al., 2013); This variant is associated with the following publications: (PMID: 23041008, 32819793, 32367299, 32528171, 22980763) -
Pathogenic, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Oct 23, 2015- -
ANO5-related disorder Pathogenic:1
Pathogenic, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesDec 06, 2023The ANO5 c.1210C>T variant is predicted to result in premature protein termination (p.Arg404*). This variant was reported in an individuals with autosomal recessive ANO5-related muscle disorders (Sarkozy et al 2012. PubMed ID: 22980763; Wahbi K et al 2012. PubMed ID: 23041008; Supp. Table 4 in Tรถpf A et al 2020. PubMed ID: 32528171). This variant is reported in 0.0050% of alleles in individuals of East Asian descent in gnomAD. Nonsense variants in ANO5 are expected to be pathogenic. This variant is interpreted as pathogenic. -
Gnathodiaphyseal dysplasia;C1969785:Autosomal recessive limb-girdle muscular dystrophy type 2L Pathogenic:1
Pathogenic, criteria provided, single submitterclinical testingInvitaeDec 05, 2021This sequence change creates a premature translational stop signal (p.Arg404*) in the ANO5 gene. It is expected to result in an absent or disrupted protein product. Loss-of-function variants in ANO5 are known to be pathogenic (PMID: 21186264, 23606453, 25891276, 30919934). The frequency data for this variant in the population databases is considered unreliable, as metrics indicate poor data quality at this position in the gnomAD database. This premature translational stop signal has been observed in individual(s) with autosomal recessive ANO5-related conditions (PMID: 22980763, 32367299, 32819793). ClinVar contains an entry for this variant (Variation ID: 217143). For these reasons, this variant has been classified as Pathogenic. -
Autosomal recessive limb-girdle muscular dystrophy type 2L Pathogenic:1
Pathogenic, criteria provided, single submitterclinical testingAthena DiagnosticsSep 14, 2015- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.63
D
BayesDel_noAF
Pathogenic
0.66
CADD
Pathogenic
37
DANN
Uncertain
1.0
Eigen
Pathogenic
0.77
Eigen_PC
Uncertain
0.64
FATHMM_MKL
Uncertain
0.96
D
MutationTaster
Benign
1.0
A
Vest4
0.92
GERP RS
5.1

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.18
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs566415362; hg19: chr11-22276946; COSMIC: COSV61082355; API