chr4-99208835-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001102470.2(ADH6):ā€‹c.661A>Gā€‹(p.Ile221Val) variant causes a missense change. The variant allele was found at a frequency of 0.00000658 in 152,064 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)

Consequence

ADH6
NM_001102470.2 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.25
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 made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

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

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ADH6NM_001102470.2 linkuse as main transcriptc.661A>G p.Ile221Val missense_variant 6/9 ENST00000394899.6 NP_001095940.1 P28332-2Q8IUN7
ADH6NM_000672.4 linkuse as main transcriptc.661A>G p.Ile221Val missense_variant 6/8 NP_000663.1 P28332-1Q8IUN7
ADH6NR_132990.2 linkuse as main transcriptn.396A>G non_coding_transcript_exon_variant 4/7
LOC100507053NR_037884.1 linkuse as main transcriptn.3789+4404T>C intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ADH6ENST00000394899.6 linkuse as main transcriptc.661A>G p.Ile221Val missense_variant 6/92 NM_001102470.2 ENSP00000378359.2 P28332-2

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152064
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
31
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152064
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74270
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000329
Hom.:
0
Bravo
AF:
0.0000227

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 GeneticsJul 30, 2024The c.661A>G (p.I221V) alteration is located in exon 6 (coding exon 6) of the ADH6 gene. This alteration results from a A to G substitution at nucleotide position 661, causing the isoleucine (I) at amino acid position 221 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
0.13
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
19
DANN
Uncertain
1.0
DEOGEN2
Benign
0.029
.;.;T;T
Eigen
Uncertain
0.30
Eigen_PC
Uncertain
0.24
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Uncertain
0.96
D;D;D;D
M_CAP
Benign
0.0050
T
MetaRNN
Uncertain
0.43
T;T;T;T
MetaSVM
Benign
-1.2
T
MutationAssessor
Benign
1.8
.;L;L;.
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-0.97
N;N;N;N
REVEL
Benign
0.14
Sift
Benign
0.030
D;D;D;D
Sift4G
Benign
0.094
T;T;T;.
Polyphen
0.99, 0.85
.;D;P;.
Vest4
0.40
MVP
0.36
MPC
0.26
ClinPred
0.85
D
GERP RS
3.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.036
gMVP
0.59

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: rs1229249729; hg19: chr4-100129992; API