11-26332285-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_031418.4(ANO3):​c.10C>A​(p.His4Asn) variant causes a missense change. The variant allele was found at a frequency of 0.00000137 in 1,461,882 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 30)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

ANO3
NM_031418.4 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.66
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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.35363424).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ANO3NM_031418.4 linkuse as main transcriptc.10C>A p.His4Asn missense_variant 1/27 ENST00000256737.8 NP_113606.2
ANO3XM_047427399.1 linkuse as main transcriptc.10C>A p.His4Asn missense_variant 1/26 XP_047283355.1
ANO3NM_001313726.2 linkuse as main transcriptc.229+22566C>A intron_variant NP_001300655.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ANO3ENST00000256737.8 linkuse as main transcriptc.10C>A p.His4Asn missense_variant 1/271 NM_031418.4 ENSP00000256737 P3Q9BYT9-1
ANO3ENST00000531646.1 linkuse as main transcriptc.10C>A p.His4Asn missense_variant 1/54 ENSP00000435275
ANO3ENST00000525139.5 linkuse as main transcriptc.-3+22566C>A intron_variant 5 ENSP00000432576
ANO3ENST00000672621.1 linkuse as main transcriptc.229+22566C>A intron_variant ENSP00000500506

Frequencies

GnomAD3 genomes
Cov.:
30
GnomAD3 exomes
AF:
0.00000795
AC:
2
AN:
251486
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135914
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461882
Hom.:
0
Cov.:
32
AF XY:
0.00000275
AC XY:
2
AN XY:
727240
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
30

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJun 07, 2023The c.10C>A (p.H4N) alteration is located in exon 1 (coding exon 1) of the ANO3 gene. This alteration results from a C to A substitution at nucleotide position 10, causing the histidine (H) at amino acid position 4 to be replaced by an asparagine (N). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.21
CADD
Uncertain
24
DANN
Uncertain
0.98
DEOGEN2
Benign
0.076
T;T
Eigen
Uncertain
0.50
Eigen_PC
Uncertain
0.59
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Benign
0.68
T;T
M_CAP
Benign
0.033
D
MetaRNN
Benign
0.35
T;T
MetaSVM
Benign
-0.61
T
MutationAssessor
Benign
0.81
L;.
MutationTaster
Benign
0.98
D;D;D;D
PrimateAI
Uncertain
0.73
T
PROVEAN
Benign
-0.030
N;N
REVEL
Benign
0.16
Sift
Benign
0.14
T;D
Sift4G
Benign
0.24
T;T
Polyphen
0.85
P;.
Vest4
0.53
MutPred
0.23
Gain of relative solvent accessibility (P = 0.0166);Gain of relative solvent accessibility (P = 0.0166);
MVP
0.72
MPC
0.25
ClinPred
0.63
D
GERP RS
5.9
Varity_R
0.26
gMVP
0.45

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: rs750220809; hg19: chr11-26353832; API