chr4-99345173-A-G

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BA1

The ENST00000515683.6(ADH1C):​c.347+6T>C variant causes a splice donor region, intron change. The variant allele was found at a frequency of 0.38 in 1,611,602 control chromosomes in the GnomAD database, including 124,409 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 0.31 ( 8854 hom., cov: 33)
Exomes 𝑓: 0.39 ( 115555 hom. )

Consequence

ADH1C
ENST00000515683.6 splice_donor_region, intron

Scores

2
Splicing: ADA: 0.9660
2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 4.99
Variant links:
Genes affected
ADH1C (HGNC:251): (alcohol dehydrogenase 1C (class I), gamma polypeptide) This gene encodes class I alcohol dehydrogenase, gamma subunit, which is a member of the alcohol dehydrogenase family. Members of this enzyme family metabolize a wide variety of substrates, including ethanol, retinol, other aliphatic alcohols, hydroxysteroids, and lipid peroxidation products. Class I alcohol dehydrogenase, consisting of several homo- and heterodimers of alpha, beta, and gamma subunits, exhibits high activity for ethanol oxidation to acetaldehyde, thus playing a major role in ethanol catabolism. Three genes encoding alpha, beta and gamma subunits are tandemly organized in a genomic segment as a gene cluster. An association between ADH1C polymorphism and alcohol dependence has not been established. [provided by RefSeq, Sep 2019]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.408 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ADH1CNM_000669.5 linkuse as main transcriptc.347+6T>C splice_donor_region_variant, intron_variant ENST00000515683.6 NP_000660.1
ADH1CNR_133005.2 linkuse as main transcriptn.418+6T>C splice_donor_region_variant, intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ADH1CENST00000515683.6 linkuse as main transcriptc.347+6T>C splice_donor_region_variant, intron_variant 1 NM_000669.5 ENSP00000426083 P1
ADH1CENST00000510055.5 linkuse as main transcriptc.227+6T>C splice_donor_region_variant, intron_variant 3 ENSP00000478439
ADH1CENST00000511397.3 linkuse as main transcriptc.245+6T>C splice_donor_region_variant, intron_variant 3 ENSP00000478545
ADH1CENST00000505942.2 linkuse as main transcriptn.370+6T>C splice_donor_region_variant, intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.312
AC:
47472
AN:
151998
Hom.:
8848
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.144
Gnomad AMI
AF:
0.229
Gnomad AMR
AF:
0.292
Gnomad ASJ
AF:
0.272
Gnomad EAS
AF:
0.0814
Gnomad SAS
AF:
0.294
Gnomad FIN
AF:
0.513
Gnomad MID
AF:
0.247
Gnomad NFE
AF:
0.412
Gnomad OTH
AF:
0.279
GnomAD3 exomes
AF:
0.343
AC:
85445
AN:
248982
Hom.:
16307
AF XY:
0.347
AC XY:
46666
AN XY:
134654
show subpopulations
Gnomad AFR exome
AF:
0.142
Gnomad AMR exome
AF:
0.326
Gnomad ASJ exome
AF:
0.264
Gnomad EAS exome
AF:
0.0774
Gnomad SAS exome
AF:
0.325
Gnomad FIN exome
AF:
0.516
Gnomad NFE exome
AF:
0.399
Gnomad OTH exome
AF:
0.345
GnomAD4 exome
AF:
0.388
AC:
565694
AN:
1459486
Hom.:
115555
Cov.:
39
AF XY:
0.384
AC XY:
279111
AN XY:
725994
show subpopulations
Gnomad4 AFR exome
AF:
0.134
Gnomad4 AMR exome
AF:
0.322
Gnomad4 ASJ exome
AF:
0.273
Gnomad4 EAS exome
AF:
0.0648
Gnomad4 SAS exome
AF:
0.321
Gnomad4 FIN exome
AF:
0.515
Gnomad4 NFE exome
AF:
0.413
Gnomad4 OTH exome
AF:
0.359
GnomAD4 genome
AF:
0.312
AC:
47493
AN:
152116
Hom.:
8854
Cov.:
33
AF XY:
0.313
AC XY:
23246
AN XY:
74344
show subpopulations
Gnomad4 AFR
AF:
0.144
Gnomad4 AMR
AF:
0.292
Gnomad4 ASJ
AF:
0.272
Gnomad4 EAS
AF:
0.0810
Gnomad4 SAS
AF:
0.295
Gnomad4 FIN
AF:
0.513
Gnomad4 NFE
AF:
0.412
Gnomad4 OTH
AF:
0.282
Alfa
AF:
0.361
Hom.:
4671
Bravo
AF:
0.287
Asia WGS
AF:
0.220
AC:
764
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.78
CADD
Benign
21
DANN
Benign
0.69

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
0.97
dbscSNV1_RF
Pathogenic
0.77
SpliceAI score (max)
0.010
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: rs1693426; hg19: chr4-100266330; COSMIC: COSV72463470; API