chr19-17323708-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_020959.3(ANO8):​c.3508G>A​(p.Ala1170Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. 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 0.0000067 ( 0 hom., cov: 30)
Exomes 𝑓: 0.0000019 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

ANO8
NM_020959.3 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.870
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 Likely_benign. Variant got -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.07857558).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ANO8NM_020959.3 linkuse as main transcriptc.3508G>A p.Ala1170Thr missense_variant 18/18 ENST00000159087.7 NP_066010.1 Q9HCE9-1
ANO8XR_936199.4 linkuse as main transcriptn.4357G>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.3508G>A p.Ala1170Thr missense_variant 18/181 NM_020959.3 ENSP00000159087.4 Q9HCE9-1
ANO8ENST00000597643.5 linkuse as main transcriptn.*2320G>A non_coding_transcript_exon_variant 18/182 ENSP00000469751.1 M0QYD2
ANO8ENST00000597643.5 linkuse as main transcriptn.*2320G>A 3_prime_UTR_variant 18/182 ENSP00000469751.1 M0QYD2

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
1
AN:
149158
Hom.:
0
Cov.:
30
FAILED QC
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:
0.0000149
Gnomad OTH
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000194
AC:
2
AN:
1033384
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
487836
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000112
Gnomad4 OTH exome
AF:
0.0000249
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000670
AC:
1
AN:
149158
Hom.:
0
Cov.:
30
AF XY:
0.0000138
AC XY:
1
AN XY:
72664
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:
0.0000149
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000843
Hom.:
0

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 GeneticsJan 31, 2024The c.3508G>A (p.A1170T) 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 3508, causing the alanine (A) at amino acid position 1170 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
0.078
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
9.9
DANN
Benign
0.96
DEOGEN2
Benign
0.046
T
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.014
N
LIST_S2
Benign
0.40
T
M_CAP
Uncertain
0.26
D
MetaRNN
Benign
0.079
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.20
N
PrimateAI
Pathogenic
0.81
D
PROVEAN
Benign
-0.58
N
REVEL
Benign
0.066
Sift
Benign
0.19
T
Sift4G
Benign
0.23
T
Polyphen
0.0
B
Vest4
0.054
MutPred
0.18
Gain of glycosylation at A1170 (P = 0.0036);
MVP
0.27
ClinPred
0.070
T
GERP RS
-3.2
Varity_R
0.043
gMVP
0.082

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: rs1205812653; hg19: chr19-17434517; API