4-99207473-G-A

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_001102470.2(ADH6):​c.937C>T​(p.Arg313Cys) variant causes a missense change. The variant allele was found at a frequency of 0.0000124 in 1,613,214 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

ADH6
NM_001102470.2 missense

Scores

4
7
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.29

Publications

5 publications found
Variant links:
Genes affected
ADH6 (HGNC:255): (alcohol dehydrogenase 6 (class V)) This gene encodes class V alcohol dehydrogenase, which is a member of the alcohol dehydrogenase family. Members of this family metabolize a wide variety of substrates, including ethanol, retinol, other aliphatic alcohols, hydroxysteroids, and lipid peroxidation products. This gene is expressed in the stomach as well as in the liver, and it contains a glucocorticoid response element upstream of its 5' UTR, which is a steroid hormone receptor binding site. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ADH6NM_001102470.2 linkc.937C>T p.Arg313Cys missense_variant Exon 7 of 9 ENST00000394899.6 NP_001095940.1 P28332-2Q8IUN7
ADH6NM_000672.4 linkc.937C>T p.Arg313Cys missense_variant Exon 7 of 8 NP_000663.1 P28332-1Q8IUN7
ADH6NR_132990.2 linkn.672C>T non_coding_transcript_exon_variant Exon 5 of 7
LOC100507053NR_037884.1 linkn.3789+3042G>A intron_variant Intron 4 of 9

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ADH6ENST00000394899.6 linkc.937C>T p.Arg313Cys missense_variant Exon 7 of 9 2 NM_001102470.2 ENSP00000378359.2 P28332-2

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
151878
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000725
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
GnomAD2 exomes
AF:
0.00000398
AC:
1
AN:
251348
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS 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:
0.0000109
AC:
16
AN:
1461336
Hom.:
0
Cov.:
31
AF XY:
0.00000963
AC XY:
7
AN XY:
727002
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33434
American (AMR)
AF:
0.0000224
AC:
1
AN:
44668
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26102
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39694
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86244
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53418
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5762
European-Non Finnish (NFE)
AF:
0.0000117
AC:
13
AN:
1111644
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60370
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.481
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
151878
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74138
show subpopulations
African (AFR)
AF:
0.0000725
AC:
3
AN:
41352
American (AMR)
AF:
0.00
AC:
0
AN:
15210
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3464
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5186
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4806
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10556
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
67990
Other (OTH)
AF:
0.00
AC:
0
AN:
2086
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.463
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000987
Hom.:
0
Bravo
AF:
0.0000567
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Mar 20, 2023
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.937C>T (p.R313C) alteration is located in exon 7 (coding exon 7) of the ADH6 gene. This alteration results from a C to T substitution at nucleotide position 937, causing the arginine (R) at amino acid position 313 to be replaced by a cysteine (C). 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
Uncertain
0.38
BayesDel_addAF
Benign
-0.10
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.13
.;T;T
Eigen
Uncertain
0.26
Eigen_PC
Benign
0.049
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.87
D;D;D
M_CAP
Benign
0.0095
T
MetaRNN
Uncertain
0.71
D;D;D
MetaSVM
Benign
-0.72
T
MutationAssessor
Pathogenic
3.8
H;H;.
PhyloP100
6.3
PrimateAI
Uncertain
0.55
T
PROVEAN
Pathogenic
-7.5
D;D;D
REVEL
Benign
0.24
Sift
Pathogenic
0.0
D;D;D
Sift4G
Pathogenic
0.0
D;D;.
Polyphen
1.0
D;D;.
Vest4
0.70
MVP
0.47
MPC
0.59
ClinPred
1.0
D
GERP RS
2.5
Varity_R
0.091
gMVP
0.83
Mutation Taster
=92/8
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.27
Details are displayed if max score is > 0.2
DS_DL_spliceai
0.27
Position offset: -27

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs778701583; hg19: chr4-100128630; COSMIC: COSV52956709; COSMIC: COSV52956709; API