17-19743368-G-A

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_000691.5(ALDH3A1):​c.258C>T​(p.Pro86=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00175 in 1,614,122 control chromosomes in the GnomAD database, including 31 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0091 ( 14 hom., cov: 32)
Exomes 𝑓: 0.00099 ( 17 hom. )

Consequence

ALDH3A1
NM_000691.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -2.55
Variant links:
Genes affected
ALDH3A1 (HGNC:405): (aldehyde dehydrogenase 3 family member A1) Aldehyde dehydrogenases oxidize various aldehydes to the corresponding acids. They are involved in the detoxification of alcohol-derived acetaldehyde and in the metabolism of corticosteroids, biogenic amines, neurotransmitters, and lipid peroxidation. The enzyme encoded by this gene forms a cytoplasmic homodimer that preferentially oxidizes aromatic and medium-chain (6 carbons or more) saturated and unsaturated aldehyde substrates. It is thought to promote resistance to UV and 4-hydroxy-2-nonenal-induced oxidative damage in the cornea. The gene is located within the Smith-Magenis syndrome region on chromosome 17. Multiple alternatively spliced variants, encoding the same protein, have been identified. [provided by RefSeq, Sep 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.77).
BP6
Variant 17-19743368-G-A is Benign according to our data. Variant chr17-19743368-G-A is described in ClinVar as [Benign]. Clinvar id is 770443.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-2.55 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00908 (1383/152292) while in subpopulation AFR AF= 0.0313 (1301/41562). AF 95% confidence interval is 0.0299. There are 14 homozygotes in gnomad4. There are 665 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 14 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ALDH3A1NM_000691.5 linkuse as main transcriptc.258C>T p.Pro86= synonymous_variant 3/11 ENST00000225740.11 NP_000682.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ALDH3A1ENST00000225740.11 linkuse as main transcriptc.258C>T p.Pro86= synonymous_variant 3/111 NM_000691.5 ENSP00000225740 P1

Frequencies

GnomAD3 genomes
AF:
0.00900
AC:
1370
AN:
152174
Hom.:
13
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0311
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00281
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.000941
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000235
Gnomad OTH
AF:
0.00574
GnomAD3 exomes
AF:
0.00270
AC:
680
AN:
251418
Hom.:
7
AF XY:
0.00200
AC XY:
272
AN XY:
135886
show subpopulations
Gnomad AFR exome
AF:
0.0336
Gnomad AMR exome
AF:
0.00119
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.00189
Gnomad NFE exome
AF:
0.000378
Gnomad OTH exome
AF:
0.00114
GnomAD4 exome
AF:
0.000986
AC:
1441
AN:
1461830
Hom.:
17
Cov.:
35
AF XY:
0.000866
AC XY:
630
AN XY:
727228
show subpopulations
Gnomad4 AFR exome
AF:
0.0312
Gnomad4 AMR exome
AF:
0.00141
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000927
Gnomad4 FIN exome
AF:
0.00167
Gnomad4 NFE exome
AF:
0.0000719
Gnomad4 OTH exome
AF:
0.00245
GnomAD4 genome
AF:
0.00908
AC:
1383
AN:
152292
Hom.:
14
Cov.:
32
AF XY:
0.00893
AC XY:
665
AN XY:
74456
show subpopulations
Gnomad4 AFR
AF:
0.0313
Gnomad4 AMR
AF:
0.00281
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.000941
Gnomad4 NFE
AF:
0.000235
Gnomad4 OTH
AF:
0.00568
Alfa
AF:
0.00257
Hom.:
5
Bravo
AF:
0.0106
Asia WGS
AF:
0.00231
AC:
8
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpApr 04, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.77
CADD
Benign
0.82
DANN
Benign
0.92

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: rs61279095; hg19: chr17-19646681; API