12-45302049-T-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001025356.3(ANO6):ā€‹c.106T>Gā€‹(p.Leu36Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000173 in 1,613,880 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000092 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000096 ( 0 hom. )

Consequence

ANO6
NM_001025356.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.99
Variant links:
Genes affected
ANO6 (HGNC:25240): (anoctamin 6) This gene encodes a multi-pass transmembrane protein that belongs to the anoctamin family. This protein is an essential component for the calcium-dependent exposure of phosphatidylserine on the cell surface. The scrambling of phospholipid occurs in various biological systems, such as when blood platelets are activated, they expose phosphatidylserine to trigger the clotting system. Mutations in this gene are associated with Scott syndrome. Alternatively spliced transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Mar 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.06582475).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ANO6NM_001025356.3 linkuse as main transcriptc.106T>G p.Leu36Val missense_variant 2/20 ENST00000320560.13 NP_001020527.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ANO6ENST00000320560.13 linkuse as main transcriptc.106T>G p.Leu36Val missense_variant 2/201 NM_001025356.3 ENSP00000320087 P4Q4KMQ2-1

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152192
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000289
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000239
AC:
6
AN:
251304
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135804
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.0000868
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:
0.00000958
AC:
14
AN:
1461688
Hom.:
0
Cov.:
32
AF XY:
0.00000963
AC XY:
7
AN XY:
727142
show subpopulations
Gnomad4 AFR exome
AF:
0.000179
Gnomad4 AMR exome
AF:
0.000112
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000920
AC:
14
AN:
152192
Hom.:
0
Cov.:
33
AF XY:
0.0000807
AC XY:
6
AN XY:
74352
show subpopulations
Gnomad4 AFR
AF:
0.000289
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.0000987
Hom.:
0
Bravo
AF:
0.000113
ExAC
AF:
0.0000247
AC:
3

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 GeneticsDec 21, 2023The c.106T>G (p.L36V) alteration is located in exon 2 (coding exon 2) of the ANO6 gene. This alteration results from a T to G substitution at nucleotide position 106, causing the leucine (L) at amino acid position 36 to be replaced by a valine (V). 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
0.052
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
19
DANN
Benign
0.97
DEOGEN2
Benign
0.037
.;.;T;.
Eigen
Benign
-0.68
Eigen_PC
Benign
-0.58
FATHMM_MKL
Benign
0.45
N
LIST_S2
Benign
0.78
T;T;T;T
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.066
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N;.;N;.
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-0.030
N;N;N;N
REVEL
Benign
0.080
Sift
Benign
0.15
T;T;T;T
Sift4G
Benign
0.60
T;T;T;T
Polyphen
0.0040
.;.;B;.
Vest4
0.13
MutPred
0.14
Gain of sheet (P = 0.0149);.;Gain of sheet (P = 0.0149);.;
MVP
0.32
MPC
0.19
ClinPred
0.014
T
GERP RS
3.6
Varity_R
0.054
gMVP
0.29

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs779178480; hg19: chr12-45695832; API