6-24495024-T-C

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 3P and 2B. PM2PP2BP4_Moderate

The NM_001080.3(ALDH5A1):​c.28T>C​(p.Cys10Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000263 in 151,864 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. C10S) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

ALDH5A1
NM_001080.3 missense

Scores

1
1
17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.900

Publications

0 publications found
Variant links:
Genes affected
ALDH5A1 (HGNC:408): (aldehyde dehydrogenase 5 family member A1) This protein belongs to the aldehyde dehydrogenase family of proteins. This gene encodes a mitochondrial NAD(+)-dependent succinic semialdehyde dehydrogenase. A deficiency of this enzyme, known as 4-hydroxybutyricaciduria, is a rare inborn error in the metabolism of the neurotransmitter 4-aminobutyric acid (GABA). In response to the defect, physiologic fluids from patients accumulate GHB, a compound with numerous neuromodulatory properties. Two transcript variants encoding distinct isoforms have been identified for this gene. [provided by RefSeq, Jul 2008]
GPLD1 (HGNC:4459): (glycosylphosphatidylinositol specific phospholipase D1) Many proteins are tethered to the extracellular face of eukaryotic plasma membranes by a glycosylphosphatidylinositol (GPI) anchor. The GPI-anchor is a glycolipid found on many blood cells. The protein encoded by this gene is a GPI degrading enzyme. Glycosylphosphatidylinositol specific phospholipase D1 hydrolyzes the inositol phosphate linkage in proteins anchored by phosphatidylinositol glycans, thereby releasing the attached protein from the plasma membrane. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in the gene, where a lot of missense mutations are associated with disease in ClinVar. The gene has 55 curated pathogenic missense variants (we use a threshold of 10). The gene has 13 curated benign missense variants. Gene score misZ: 0.73405 (below the threshold of 3.09). Trascript score misZ: 0.28023 (below the threshold of 3.09). GenCC associations: The gene is linked to succinic semialdehyde dehydrogenase deficiency.
BP4
Computational evidence support a benign effect (MetaRNN=0.17995209).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ALDH5A1NM_001080.3 linkc.28T>C p.Cys10Arg missense_variant Exon 1 of 10 ENST00000357578.8 NP_001071.1 P51649-1X5DQN2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ALDH5A1ENST00000357578.8 linkc.28T>C p.Cys10Arg missense_variant Exon 1 of 10 1 NM_001080.3 ENSP00000350191.3 P51649-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
151864
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000967
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1189704
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
577618
African (AFR)
AF:
0.00
AC:
0
AN:
25244
American (AMR)
AF:
0.00
AC:
0
AN:
19016
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
16666
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30446
South Asian (SAS)
AF:
0.00
AC:
0
AN:
38054
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
27458
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3246
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
981858
Other (OTH)
AF:
0.00
AC:
0
AN:
47716
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
151864
Hom.:
0
Cov.:
33
AF XY:
0.0000270
AC XY:
2
AN XY:
74192
show subpopulations
African (AFR)
AF:
0.0000967
AC:
4
AN:
41368
American (AMR)
AF:
0.00
AC:
0
AN:
15266
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3462
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5150
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10580
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
312
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67896
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.563
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000227

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.087
BayesDel_addAF
Benign
-0.10
T
BayesDel_noAF
Benign
-0.38
CADD
Benign
18
DANN
Benign
0.90
DEOGEN2
Benign
0.15
T;T;.
Eigen
Benign
-0.91
Eigen_PC
Benign
-0.85
FATHMM_MKL
Benign
0.035
N
LIST_S2
Benign
0.42
T;T;T
M_CAP
Pathogenic
0.53
D
MetaRNN
Benign
0.18
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.34
N;.;N
PhyloP100
0.90
PrimateAI
Uncertain
0.73
T
PROVEAN
Benign
-0.61
N;N;N
REVEL
Benign
0.12
Sift
Benign
0.21
T;T;T
Sift4G
Benign
0.53
T;T;T
Polyphen
0.0
B;.;.
Vest4
0.41
MutPred
0.43
Loss of sheet (P = 0.007);Loss of sheet (P = 0.007);Loss of sheet (P = 0.007);
MVP
0.50
MPC
0.59
ClinPred
0.15
T
GERP RS
1.3
PromoterAI
-0.095
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.53
gMVP
0.53
Mutation Taster
=94/6
polymorphism

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

Other links and lift over

dbSNP: rs1011665766; hg19: chr6-24495252; API