NM_018075.5:c.1133G>A

Variant summary

Our verdict is Benign. The variant received -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_018075.5(ANO10):​c.1133G>A​(p.Arg378Gln) variant causes a missense change. The variant allele was found at a frequency of 0.000488 in 1,614,094 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0026 ( 2 hom., cov: 32)
Exomes 𝑓: 0.00027 ( 2 hom. )

Consequence

ANO10
NM_018075.5 missense

Scores

3
6
10

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:3

Conservation

PhyloP100: 5.01

Publications

1 publications found
Variant links:
Genes affected
ANO10 (HGNC:25519): (anoctamin 10) The transmembrane protein encoded by this gene belongs to the anoctamin family of calcium-activated chloride channels, also known as the transmembrane 16 family. The encoded protein contains eight transmembrane domains with cytosolic N- and C-termini. Defects in this gene may cause autosomal recessive spinocerebellar ataxia-10. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Oct 2016]
ANO10 Gene-Disease associations (from GenCC):
  • autosomal recessive spinocerebellar ataxia 10
    Inheritance: AR Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae), Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.010655791).
BP6
Variant 3-43576721-C-T is Benign according to our data. Variant chr3-43576721-C-T is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 345187.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00259 (394/152210) while in subpopulation AFR AF = 0.00915 (380/41522). AF 95% confidence interval is 0.00839. There are 2 homozygotes in GnomAd4. There are 182 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ANO10NM_018075.5 linkc.1133G>A p.Arg378Gln missense_variant Exon 6 of 13 ENST00000292246.8 NP_060545.3 Q9NW15-1A0A024R2S0

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ANO10ENST00000292246.8 linkc.1133G>A p.Arg378Gln missense_variant Exon 6 of 13 1 NM_018075.5 ENSP00000292246.3 Q9NW15-1

Frequencies

GnomAD3 genomes
AF:
0.00259
AC:
394
AN:
152092
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00918
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000721
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000705
AC:
177
AN:
251168
AF XY:
0.000560
show subpopulations
Gnomad AFR exome
AF:
0.00917
Gnomad AMR exome
AF:
0.000665
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000269
AC:
393
AN:
1461884
Hom.:
2
Cov.:
32
AF XY:
0.000245
AC XY:
178
AN XY:
727240
show subpopulations
African (AFR)
AF:
0.00971
AC:
325
AN:
33478
American (AMR)
AF:
0.000716
AC:
32
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39698
South Asian (SAS)
AF:
0.0000464
AC:
4
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53420
Middle Eastern (MID)
AF:
0.000173
AC:
1
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000899
AC:
10
AN:
1112010
Other (OTH)
AF:
0.000331
AC:
20
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.470
Heterozygous variant carriers
0
24
48
71
95
119
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
20
40
60
80
100
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00259
AC:
394
AN:
152210
Hom.:
2
Cov.:
32
AF XY:
0.00245
AC XY:
182
AN XY:
74406
show subpopulations
African (AFR)
AF:
0.00915
AC:
380
AN:
41522
American (AMR)
AF:
0.000720
AC:
11
AN:
15278
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5174
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4820
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10596
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68034
Other (OTH)
AF:
0.000473
AC:
1
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.508
Heterozygous variant carriers
0
16
33
49
66
82
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000694
Hom.:
3
Bravo
AF:
0.00284
ESP6500AA
AF:
0.00658
AC:
29
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000725
AC:
88
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:2Benign:3
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Autosomal recessive spinocerebellar ataxia 10 Uncertain:2
Oct 31, 2018
Fulgent Genetics, Fulgent Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score, this variant could not be ruled out of causing disease and therefore its association with disease required further investigation. A literature search was performed for the gene, cDNA change, and amino acid change (if applicable). No publications were found based on this search. This variant was therefore classified as a variant of unknown significance for this disease. -

not specified Benign:1
Mar 19, 2021
Athena Diagnostics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

ANO10-related disorder Benign:1
Sep 30, 2019
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

not provided Benign:1
Oct 21, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Uncertain
-0.030
CADD
Pathogenic
30
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.064
T;.;.;.
Eigen
Uncertain
0.57
Eigen_PC
Uncertain
0.61
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.98
D;D;D;D
M_CAP
Benign
0.036
D
MetaRNN
Benign
0.011
T;T;T;T
MetaSVM
Benign
-0.70
T
MutationAssessor
Uncertain
2.3
M;.;M;.
PhyloP100
5.0
PrimateAI
Uncertain
0.57
T
PROVEAN
Benign
-1.8
N;N;N;N
REVEL
Benign
0.21
Sift
Uncertain
0.014
D;T;D;T
Sift4G
Benign
0.064
T;T;D;D
Polyphen
0.99
D;D;.;D
Vest4
0.77
MVP
0.69
MPC
0.50
ClinPred
0.056
T
GERP RS
5.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.66
gMVP
0.68
Mutation Taster
=83/17
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

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

Publications

Other links and lift over

dbSNP: rs61732728; hg19: chr3-43618213; API