19-17323717-C-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_020959.3(ANO8):​c.3499G>A​(p.Ala1167Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000107 in 1,214,944 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000027 ( 0 hom., cov: 30)
Exomes 𝑓: 0.0000085 ( 0 hom. )

Consequence

ANO8
NM_020959.3 missense

Scores

1
2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.46
Variant links:
Genes affected
ANO8 (HGNC:29329): (anoctamin 8) Enables intracellular calcium activated chloride channel activity. Involved in chloride transport. Located in plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.051301897).
BS2
High AC in GnomAdExome4 at 9 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ANO8NM_020959.3 linkuse as main transcriptc.3499G>A p.Ala1167Thr missense_variant 18/18 ENST00000159087.7 NP_066010.1 Q9HCE9-1
ANO8XR_936199.4 linkuse as main transcriptn.4348G>A non_coding_transcript_exon_variant 18/18

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ANO8ENST00000159087.7 linkuse as main transcriptc.3499G>A p.Ala1167Thr missense_variant 18/181 NM_020959.3 ENSP00000159087.4 Q9HCE9-1
ANO8ENST00000597643.5 linkuse as main transcriptn.*2311G>A non_coding_transcript_exon_variant 18/182 ENSP00000469751.1 M0QYD2
ANO8ENST00000597643.5 linkuse as main transcriptn.*2311G>A 3_prime_UTR_variant 18/182 ENSP00000469751.1 M0QYD2

Frequencies

GnomAD3 genomes
AF:
0.0000266
AC:
4
AN:
150606
Hom.:
0
Cov.:
30
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:
0.000777
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000846
AC:
9
AN:
1064230
Hom.:
0
Cov.:
31
AF XY:
0.00000995
AC XY:
5
AN XY:
502438
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000116
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.000141
GnomAD4 genome
AF:
0.0000265
AC:
4
AN:
150714
Hom.:
0
Cov.:
30
AF XY:
0.0000136
AC XY:
1
AN XY:
73572
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000780
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151

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 31, 2023The c.3499G>A (p.A1167T) alteration is located in exon 18 (coding exon 18) of the ANO8 gene. This alteration results from a G to A substitution at nucleotide position 3499, causing the alanine (A) at amino acid position 1167 to be replaced by a threonine (T). 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
0.075
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
12
DANN
Benign
0.94
DEOGEN2
Benign
0.037
T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.041
N
LIST_S2
Benign
0.33
T
M_CAP
Uncertain
0.28
D
MetaRNN
Benign
0.051
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.34
N
PrimateAI
Pathogenic
0.82
D
PROVEAN
Benign
-0.050
N
REVEL
Benign
0.022
Sift
Uncertain
0.022
D
Sift4G
Benign
0.43
T
Polyphen
0.0010
B
Vest4
0.037
MutPred
0.23
Gain of glycosylation at A1167 (P = 0.0056);
MVP
0.13
ClinPred
0.041
T
GERP RS
0.34
Varity_R
0.044
gMVP
0.084

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: rs1322739884; hg19: chr19-17434526; API