15-58065602-C-T

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The ENST00000249750.9(ALDH1A2):​c.49G>A​(p.Ala17Thr) variant causes a missense change. The variant allele was found at a frequency of 0.000628 in 1,611,152 control chromosomes in the GnomAD database, including 7 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00058 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00063 ( 7 hom. )

Consequence

ALDH1A2
ENST00000249750.9 missense

Scores

1
3
15

Clinical Significance

Likely benign criteria provided, single submitter B:2

Conservation

PhyloP100: 4.06
Variant links:
Genes affected
ALDH1A2 (HGNC:15472): (aldehyde dehydrogenase 1 family member A2) This protein belongs to the aldehyde dehydrogenase family of proteins. The product of this gene is an enzyme that catalyzes the synthesis of retinoic acid (RA) from retinaldehyde. Retinoic acid, the active derivative of vitamin A (retinol), is a hormonal signaling molecule that functions in developing and adult tissues. The studies of a similar mouse gene suggest that this enzyme and the cytochrome CYP26A1, concurrently establish local embryonic retinoic acid levels which facilitate posterior organ development and prevent spina bifida. Four transcript variants encoding distinct isoforms have been identified for this gene. [provided by RefSeq, May 2011]
ALDH1A2-AS1 (HGNC:27515): (ALDH1A2 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.008425444).
BP6
Variant 15-58065602-C-T is Benign according to our data. Variant chr15-58065602-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3024882.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population mid. gnomad4_exome allele frequency = 0.000633 (924/1458908) while in subpopulation MID AF= 0.0189 (109/5758). AF 95% confidence interval is 0.016. There are 7 homozygotes in gnomad4_exome. There are 468 alleles in male gnomad4_exome subpopulation. Median coverage is 30. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 7 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ALDH1A2NM_003888.4 linkuse as main transcriptc.49G>A p.Ala17Thr missense_variant 1/13 ENST00000249750.9 NP_003879.2
ALDH1A2-AS1NR_147215.1 linkuse as main transcriptn.378C>T non_coding_transcript_exon_variant 1/3
ALDH1A2NM_170696.3 linkuse as main transcriptc.49G>A p.Ala17Thr missense_variant 1/12 NP_733797.1
ALDH1A2NM_001206897.2 linkuse as main transcriptc.-112G>A 5_prime_UTR_variant 1/14 NP_001193826.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ALDH1A2ENST00000249750.9 linkuse as main transcriptc.49G>A p.Ala17Thr missense_variant 1/131 NM_003888.4 ENSP00000249750 P1O94788-1
ALDH1A2-AS1ENST00000559684.1 linkuse as main transcriptn.378C>T non_coding_transcript_exon_variant 1/33

Frequencies

GnomAD3 genomes
AF:
0.000585
AC:
89
AN:
152126
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000785
Gnomad ASJ
AF:
0.00807
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000621
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0159
Gnomad NFE
AF:
0.000338
Gnomad OTH
AF:
0.00669
GnomAD3 exomes
AF:
0.000940
AC:
230
AN:
244738
Hom.:
2
AF XY:
0.000940
AC XY:
125
AN XY:
133024
show subpopulations
Gnomad AFR exome
AF:
0.000127
Gnomad AMR exome
AF:
0.000761
Gnomad ASJ exome
AF:
0.0106
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000133
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000720
Gnomad OTH exome
AF:
0.00252
GnomAD4 exome
AF:
0.000633
AC:
924
AN:
1458908
Hom.:
7
Cov.:
30
AF XY:
0.000645
AC XY:
468
AN XY:
725598
show subpopulations
Gnomad4 AFR exome
AF:
0.000329
Gnomad4 AMR exome
AF:
0.000697
Gnomad4 ASJ exome
AF:
0.00992
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000233
Gnomad4 FIN exome
AF:
0.0000188
Gnomad4 NFE exome
AF:
0.000350
Gnomad4 OTH exome
AF:
0.00174
GnomAD4 genome
AF:
0.000578
AC:
88
AN:
152244
Hom.:
0
Cov.:
32
AF XY:
0.000551
AC XY:
41
AN XY:
74442
show subpopulations
Gnomad4 AFR
AF:
0.0000962
Gnomad4 AMR
AF:
0.000784
Gnomad4 ASJ
AF:
0.00807
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000338
Gnomad4 OTH
AF:
0.00662
Alfa
AF:
0.00111
Hom.:
1
Bravo
AF:
0.000669
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000466
AC:
4
ExAC
AF:
0.000857
AC:
104
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

ALDH1A2-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJun 21, 2019This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJan 01, 2024ALDH1A2: BS1 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.087
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.25
T;.
Eigen
Benign
-0.38
Eigen_PC
Benign
-0.35
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.82
T;T
M_CAP
Pathogenic
0.68
D
MetaRNN
Benign
0.0084
T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
1.8
L;L
MutationTaster
Benign
0.98
D;D;D;D
PrimateAI
Uncertain
0.57
T
PROVEAN
Benign
-0.18
N;N
REVEL
Benign
0.15
Sift
Benign
0.094
T;T
Sift4G
Benign
0.19
T;T
Polyphen
0.38
B;B
Vest4
0.24
MVP
0.58
MPC
0.36
ClinPred
0.088
T
GERP RS
0.28
Varity_R
0.069
gMVP
0.40

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: rs143084397; hg19: chr15-58357800; API