11-70116470-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The ENST00000355303.10(ANO1):​c.868G>A​(p.Gly290Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000231 in 1,599,374 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 34)
Exomes 𝑓: 0.000025 ( 0 hom. )

Consequence

ANO1
ENST00000355303.10 missense

Scores

1
2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.47
Variant links:
Genes affected
ANO1 (HGNC:21625): (anoctamin 1) Enables calcium activated cation channel activity; intracellular calcium activated chloride channel activity; and iodide transmembrane transporter activity. Involved in cation transport; inorganic anion transport; and positive regulation of insulin secretion involved in cellular response to glucose stimulus. Located in apical plasma membrane and nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.22879684).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ANO1NM_018043.7 linkuse as main transcriptc.868G>A p.Gly290Ser missense_variant 8/26 ENST00000355303.10 NP_060513.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ANO1ENST00000355303.10 linkuse as main transcriptc.868G>A p.Gly290Ser missense_variant 8/261 NM_018043.7 ENSP00000347454 P2Q5XXA6-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152174
Hom.:
0
Cov.:
34
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000445
AC:
1
AN:
224706
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
121666
show subpopulations
Gnomad AFR exome
AF:
0.0000749
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000249
AC:
36
AN:
1447200
Hom.:
0
Cov.:
30
AF XY:
0.0000251
AC XY:
18
AN XY:
718280
show subpopulations
Gnomad4 AFR exome
AF:
0.0000301
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000719
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000253
Gnomad4 OTH exome
AF:
0.0000167
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152174
Hom.:
0
Cov.:
34
AF XY:
0.0000135
AC XY:
1
AN XY:
74316
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:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000301
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.00000828
AC:
1

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMay 13, 2022The c.868G>A (p.G290S) alteration is located in exon 8 (coding exon 8) of the ANO1 gene. This alteration results from a G to A substitution at nucleotide position 868, causing the glycine (G) at amino acid position 290 to be replaced by a serine (S). 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
0.091
BayesDel_addAF
Benign
-0.027
T
BayesDel_noAF
Benign
-0.28
CADD
Uncertain
24
DANN
Benign
0.26
DEOGEN2
Benign
0.078
T;.;.;T
Eigen
Benign
-0.40
Eigen_PC
Benign
-0.28
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.90
D;D;D;D
M_CAP
Benign
0.043
D
MetaRNN
Benign
0.23
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.28
N;.;.;.
MutationTaster
Benign
0.99
D;D;D;D;D;D
PrimateAI
Uncertain
0.50
T
PROVEAN
Benign
-1.6
N;N;N;N
REVEL
Benign
0.23
Sift
Benign
0.66
T;T;T;T
Sift4G
Benign
0.91
T;T;T;T
Polyphen
0.18
B;B;.;B
Vest4
0.50
MutPred
0.28
Gain of disorder (P = 0.1015);.;.;.;
MVP
0.55
MPC
0.60
ClinPred
0.12
T
GERP RS
4.4
Varity_R
0.11
gMVP
0.58

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: rs755015798; hg19: chr11-69962576; API