chr4-99284730-G-A

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP7BS2

The NM_000667.4(ADH1A):​c.333C>T​(p.Tyr111=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000709 in 1,614,174 control chromosomes in the GnomAD database, including 6 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0036 ( 4 hom., cov: 32)
Exomes 𝑓: 0.00041 ( 2 hom. )

Consequence

ADH1A
NM_000667.4 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -2.56
Variant links:
Genes affected
ADH1A (HGNC:249): (alcohol dehydrogenase 1A (class I), alpha polypeptide) This gene encodes a member of the alcohol dehydrogenase family. The encoded protein is the alpha subunit of class I alcohol dehydrogenase, which consists of several homo- and heterodimers of alpha, beta and gamma subunits. Alcohol dehydrogenases catalyze the oxidation of alcohols to aldehydes. This gene is active in the liver in early fetal life but only weakly active in adult liver. This gene is found in a cluster with six additional alcohol dehydrogenase genes, including those encoding the beta and gamma subunits, on the long arm of chromosome 4. Mutations in this gene may contribute to variation in certain personality traits and substance dependence. [provided by RefSeq, Nov 2010]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.9).
BP7
Synonymous conserved (PhyloP=-2.56 with no splicing effect.
BS2
High Homozygotes in GnomAd4 at 4 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ADH1ANM_000667.4 linkuse as main transcriptc.333C>T p.Tyr111= synonymous_variant 4/9 ENST00000209668.3
LOC100507053NR_037884.1 linkuse as main transcriptn.3790-2065G>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ADH1AENST00000209668.3 linkuse as main transcriptc.333C>T p.Tyr111= synonymous_variant 4/91 NM_000667.4 P1
ENST00000500358.6 linkuse as main transcriptn.3790-2065G>A intron_variant, non_coding_transcript_variant 1

Frequencies

GnomAD3 genomes
AF:
0.00361
AC:
550
AN:
152208
Hom.:
4
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00203
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00430
GnomAD3 exomes
AF:
0.00111
AC:
278
AN:
251478
Hom.:
1
AF XY:
0.000876
AC XY:
119
AN XY:
135914
show subpopulations
Gnomad AFR exome
AF:
0.0133
Gnomad AMR exome
AF:
0.000925
Gnomad ASJ exome
AF:
0.0000992
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000193
Gnomad OTH exome
AF:
0.00114
GnomAD4 exome
AF:
0.000408
AC:
596
AN:
1461848
Hom.:
2
Cov.:
32
AF XY:
0.000358
AC XY:
260
AN XY:
727224
show subpopulations
Gnomad4 AFR exome
AF:
0.0106
Gnomad4 AMR exome
AF:
0.00105
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:
0.0000980
Gnomad4 OTH exome
AF:
0.00129
GnomAD4 genome
AF:
0.00360
AC:
549
AN:
152326
Hom.:
4
Cov.:
32
AF XY:
0.00340
AC XY:
253
AN XY:
74484
show subpopulations
Gnomad4 AFR
AF:
0.0120
Gnomad4 AMR
AF:
0.00203
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00425
Alfa
AF:
0.000840
Hom.:
1
Bravo
AF:
0.00401
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.000218
EpiControl
AF:
0.000356

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.90
CADD
Benign
0.30
DANN
Benign
0.88

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs6828526; hg19: chr4-100205887; API