rs587776922

Variant summary

Our verdict is Uncertain significance. Variant got 5 ACMG points: 5P and 0B. PM2PP3_ModeratePP5

The NM_031418.4(ANO3):​c.1480A>T​(p.Arg494Trp) variant causes a missense change. The variant allele was found at a frequency of 0.00000128 in 1,564,666 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 (no stars).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 7.1e-7 ( 0 hom. )

Consequence

ANO3
NM_031418.4 missense

Scores

7
11
1

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 5.55
Variant links:
Genes affected
ANO3 (HGNC:14004): (anoctamin 3) The protein encoded by this gene belongs to the TMEM16 family of predicted membrane proteins, that are also known as anoctamins. While little is known about the function of this gene, mutations in this gene have been associated with some cases of autosomal dominant craniocervical dystonia. Cells from individuals with a mutation in this gene exhibited abnormalities in endoplasmic reticulum-dependent calcium signaling. Studies in rat show that the rat ortholog of this protein interacts with, and modulates the activity of a sodium-activated potassium channel. Deletion of this gene caused increased pain sensitivity in the rat model system. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Aug 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.851
PP5
Variant 11-26598397-A-T is Pathogenic according to our data. Variant chr11-26598397-A-T is described in ClinVar as [Pathogenic]. Clinvar id is 39496.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ANO3NM_031418.4 linkuse as main transcriptc.1480A>T p.Arg494Trp missense_variant 15/27 ENST00000256737.8 NP_113606.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ANO3ENST00000256737.8 linkuse as main transcriptc.1480A>T p.Arg494Trp missense_variant 15/271 NM_031418.4 ENSP00000256737 P3Q9BYT9-1
ANO3ENST00000672621.1 linkuse as main transcriptc.1663A>T p.Arg555Trp missense_variant 16/28 ENSP00000500506
ANO3ENST00000525139.5 linkuse as main transcriptc.1432A>T p.Arg478Trp missense_variant 15/275 ENSP00000432576
ANO3ENST00000531568.1 linkuse as main transcriptc.1042A>T p.Arg348Trp missense_variant 12/242 ENSP00000432394 A1Q9BYT9-2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152192
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
7.08e-7
AC:
1
AN:
1412356
Hom.:
0
Cov.:
29
AF XY:
0.00000143
AC XY:
1
AN XY:
701524
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.00
Gnomad4 NFE exome
AF:
9.19e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152310
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74492
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Dystonia 24 Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMDec 07, 2012- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.73
BayesDel_addAF
Pathogenic
0.32
D
BayesDel_noAF
Pathogenic
0.22
CADD
Uncertain
26
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.46
T;D;.
Eigen
Uncertain
0.44
Eigen_PC
Uncertain
0.41
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Pathogenic
0.99
D;D;D
M_CAP
Uncertain
0.23
D
MetaRNN
Pathogenic
0.85
D;D;D
MetaSVM
Uncertain
-0.21
T
MutationAssessor
Pathogenic
3.0
.;M;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.75
T
PROVEAN
Uncertain
-4.0
D;D;D
REVEL
Uncertain
0.59
Sift
Uncertain
0.0010
D;D;D
Sift4G
Pathogenic
0.0010
D;D;D
Polyphen
1.0
.;D;.
Vest4
0.87
MutPred
0.51
.;Loss of ubiquitination at K491 (P = 0.0637);.;
MVP
0.61
MPC
1.8
ClinPred
1.0
D
GERP RS
4.5
Varity_R
0.45
gMVP
0.96

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

LitVar

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

Other links and lift over

dbSNP: rs587776922; hg19: chr11-26619944; API