11-70088079-G-A

Variant summary

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

The NM_018043.7(ANO1):​c.436G>A​(p.Glu146Lys) variant causes a missense change. The variant allele was found at a frequency of 0.000385 in 1,175,646 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00018 ( 0 hom., cov: 26)
Exomes 𝑓: 0.00041 ( 1 hom. )

Consequence

ANO1
NM_018043.7 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.91
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=0.07516047).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ANO1NM_018043.7 linkuse as main transcriptc.436G>A p.Glu146Lys missense_variant 2/26 ENST00000355303.10 NP_060513.5 Q5XXA6-1Q9NW72

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ANO1ENST00000355303.10 linkuse as main transcriptc.436G>A p.Glu146Lys missense_variant 2/261 NM_018043.7 ENSP00000347454.5 Q5XXA6-1

Frequencies

GnomAD3 genomes
AF:
0.000168
AC:
23
AN:
137038
Hom.:
0
Cov.:
26
show subpopulations
Gnomad AFR
AF:
0.0000535
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000246
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000251
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000265
Gnomad OTH
AF:
0.000528
GnomAD3 exomes
AF:
0.000173
AC:
8
AN:
46308
Hom.:
0
AF XY:
0.000176
AC XY:
4
AN XY:
22730
show subpopulations
Gnomad AFR exome
AF:
0.000243
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:
0.000190
Gnomad NFE exome
AF:
0.000253
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000413
AC:
429
AN:
1038506
Hom.:
1
Cov.:
34
AF XY:
0.000408
AC XY:
202
AN XY:
495436
show subpopulations
Gnomad4 AFR exome
AF:
0.000198
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000271
Gnomad4 SAS exome
AF:
0.0000215
Gnomad4 FIN exome
AF:
0.000356
Gnomad4 NFE exome
AF:
0.000445
Gnomad4 OTH exome
AF:
0.000611
GnomAD4 genome
AF:
0.000175
AC:
24
AN:
137140
Hom.:
0
Cov.:
26
AF XY:
0.000137
AC XY:
9
AN XY:
65798
show subpopulations
Gnomad4 AFR
AF:
0.0000801
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000246
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000251
Gnomad4 NFE
AF:
0.000265
Gnomad4 OTH
AF:
0.000523
Alfa
AF:
0.000130
Hom.:
0
Bravo
AF:
0.000128
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000123
AC:
1
ExAC
AF:
0.000143
AC:
15

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 GeneticsOct 03, 2022The c.436G>A (p.E146K) alteration is located in exon 2 (coding exon 2) of the ANO1 gene. This alteration results from a G to A substitution at nucleotide position 436, causing the glutamic acid (E) at amino acid position 146 to be replaced by a lysine (K). 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
0.19
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.19
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.11
T;.;.;.
Eigen
Benign
0.046
Eigen_PC
Benign
0.11
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.87
D;D;T;D
M_CAP
Benign
0.031
D
MetaRNN
Benign
0.075
T;T;T;T
MetaSVM
Benign
-0.74
T
MutationAssessor
Uncertain
2.8
M;.;.;.
PrimateAI
Uncertain
0.57
T
PROVEAN
Benign
-0.57
N;N;N;N
REVEL
Benign
0.11
Sift
Benign
0.60
T;T;T;T
Sift4G
Benign
0.47
T;T;T;T
Polyphen
0.0010
B;.;D;.
Vest4
0.47
MVP
0.60
MPC
0.53
ClinPred
0.20
T
GERP RS
3.4
Varity_R
0.16
gMVP
0.47

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: rs199813787; hg19: chr11-69934185; COSMIC: COSV100304363; API