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GeneBe

4-99131683-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_000670.5(ADH4):​c.664G>A​(p.Ala222Thr) variant causes a missense change. The variant allele was found at a frequency of 0.0000607 in 1,614,166 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000064 ( 0 hom. )

Consequence

ADH4
NM_000670.5 missense

Scores

7
5
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.94
Variant links:
Genes affected
ADH4 (HGNC:252): (alcohol dehydrogenase 4 (class II), pi polypeptide) This gene encodes class II alcohol dehydrogenase 4 pi 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 II alcohol dehydrogenase is a homodimer composed of 2 pi subunits. It exhibits a high activity for oxidation of long-chain aliphatic alcohols and aromatic alcohols and is less sensitive to pyrazole. This gene is localized to chromosome 4 in the cluster of alcohol dehydrogenase genes. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.83

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ADH4NM_000670.5 linkuse as main transcriptc.664G>A p.Ala222Thr missense_variant 6/9 ENST00000265512.12
LOC100507053NR_037884.1 linkuse as main transcriptn.429-1872C>T intron_variant, non_coding_transcript_variant
ADH4NM_001306171.2 linkuse as main transcriptc.721G>A p.Ala241Thr missense_variant 7/10
ADH4NM_001306172.2 linkuse as main transcriptc.721G>A p.Ala241Thr missense_variant 7/10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ADH4ENST00000265512.12 linkuse as main transcriptc.664G>A p.Ala222Thr missense_variant 6/91 NM_000670.5 P1P08319-1
ENST00000500358.6 linkuse as main transcriptn.429-1872C>T intron_variant, non_coding_transcript_variant 1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152182
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.000828
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000915
AC:
23
AN:
251354
Hom.:
0
AF XY:
0.000118
AC XY:
16
AN XY:
135844
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000751
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000636
AC:
93
AN:
1461866
Hom.:
0
Cov.:
36
AF XY:
0.0000963
AC XY:
70
AN XY:
727242
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:
0.00107
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152300
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74470
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.000829
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.0000741
AC:
9
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsAug 22, 2023The c.664G>A (p.A222T) alteration is located in exon 6 (coding exon 6) of the ADH4 gene. This alteration results from a G to A substitution at nucleotide position 664, causing the alanine (A) at amino acid position 222 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
Pathogenic
0.65
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Uncertain
-0.010
CADD
Pathogenic
26
DANN
Pathogenic
1.0
Eigen
Pathogenic
0.97
Eigen_PC
Pathogenic
0.82
FATHMM_MKL
Pathogenic
0.97
D
M_CAP
Benign
0.029
D
MetaRNN
Pathogenic
0.83
D;D;D;D;D;D
MetaSVM
Uncertain
0.18
D
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Benign
0.36
T
PROVEAN
Uncertain
-3.9
D;.;D;D;D;D
REVEL
Uncertain
0.45
Sift
Pathogenic
0.0
D;.;D;D;D;D
Sift4G
Uncertain
0.0040
D;D;D;D;.;.
Polyphen
1.0
D;.;D;D;.;.
Vest4
0.79
MutPred
0.86
.;Loss of ubiquitination at K218 (P = 0.1037);Loss of ubiquitination at K218 (P = 0.1037);.;.;.;
MVP
0.72
MPC
0.28
ClinPred
0.98
D
GERP RS
4.4
Varity_R
0.96
gMVP
0.69

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: rs556499305; hg19: chr4-100052834; API