rs369380330

Variant summary

Our verdict is Benign. The variant received -13 ACMG points: 0P and 13B. BP4_StrongBP6_Very_StrongBP7

The NM_001182.5(ALDH7A1):​c.615C>T​(p.Asn205Asn) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000698 in 1,614,152 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00040 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00073 ( 0 hom. )

Consequence

ALDH7A1
NM_001182.5 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: -0.753

Publications

1 publications found
Variant links:
Genes affected
ALDH7A1 (HGNC:877): (aldehyde dehydrogenase 7 family member A1) The protein encoded by this gene is a member of subfamily 7 in the aldehyde dehydrogenase gene family. These enzymes are thought to play a major role in the detoxification of aldehydes generated by alcohol metabolism and lipid peroxidation. This particular member has homology to a previously described protein from the green garden pea, the 26g pea turgor protein. It is also involved in lysine catabolism that is known to occur in the mitochondrial matrix. Recent reports show that this protein is found both in the cytosol and the mitochondria, and the two forms likely arise from the use of alternative translation initiation sites. An additional variant encoding a different isoform has also been found for this gene. Mutations in this gene are associated with pyridoxine-dependent epilepsy. Several related pseudogenes have also been identified. [provided by RefSeq, Jan 2011]
ALDH7A1 Gene-Disease associations (from GenCC):
  • pyridoxine-dependent epilepsy
    Inheritance: AR Classification: DEFINITIVE, SUPPORTIVE Submitted by: Orphanet, Illumina, ClinGen
  • pyridoxine-dependent epilepsy caused by ALDH7A1 mutant
    Inheritance: AR, AD Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, G2P

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.64).
BP6
Variant 5-126577114-G-A is Benign according to our data. Variant chr5-126577114-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 136368.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.753 with no splicing effect.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001182.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ALDH7A1
NM_001182.5
MANE Select
c.615C>Tp.Asn205Asn
synonymous
Exon 6 of 18NP_001173.2P49419-1
ALDH7A1
NM_001201377.2
c.531C>Tp.Asn177Asn
synonymous
Exon 6 of 18NP_001188306.1P49419-2
ALDH7A1
NM_001202404.2
c.615C>Tp.Asn205Asn
synonymous
Exon 6 of 16NP_001189333.2P49419-4

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ALDH7A1
ENST00000409134.8
TSL:1 MANE Select
c.615C>Tp.Asn205Asn
synonymous
Exon 6 of 18ENSP00000387123.3P49419-1
ALDH7A1
ENST00000636879.1
TSL:5
c.660C>Tp.Asn220Asn
synonymous
Exon 7 of 19ENSP00000490811.1A0A1B0GW77
ALDH7A1
ENST00000939100.1
c.615C>Tp.Asn205Asn
synonymous
Exon 6 of 19ENSP00000609159.1

Frequencies

GnomAD3 genomes
AF:
0.000407
AC:
62
AN:
152154
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000415
Gnomad FIN
AF:
0.000943
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000647
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000537
AC:
135
AN:
251488
AF XY:
0.000544
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000867
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00111
Gnomad NFE exome
AF:
0.000747
Gnomad OTH exome
AF:
0.000977
GnomAD4 exome
AF:
0.000729
AC:
1066
AN:
1461880
Hom.:
0
Cov.:
31
AF XY:
0.000666
AC XY:
484
AN XY:
727238
show subpopulations
African (AFR)
AF:
0.0000597
AC:
2
AN:
33480
American (AMR)
AF:
0.000157
AC:
7
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39698
South Asian (SAS)
AF:
0.000545
AC:
47
AN:
86256
European-Finnish (FIN)
AF:
0.00125
AC:
67
AN:
53420
Middle Eastern (MID)
AF:
0.000347
AC:
2
AN:
5762
European-Non Finnish (NFE)
AF:
0.000799
AC:
889
AN:
1112010
Other (OTH)
AF:
0.000844
AC:
51
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.460
Heterozygous variant carriers
0
66
131
197
262
328
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
36
72
108
144
180
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000401
AC:
61
AN:
152272
Hom.:
0
Cov.:
31
AF XY:
0.000430
AC XY:
32
AN XY:
74454
show subpopulations
African (AFR)
AF:
0.0000963
AC:
4
AN:
41554
American (AMR)
AF:
0.0000654
AC:
1
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.000288
AC:
1
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4820
European-Finnish (FIN)
AF:
0.000943
AC:
10
AN:
10610
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000647
AC:
44
AN:
68020
Other (OTH)
AF:
0.00
AC:
0
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
4
8
11
15
19
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:
0.000595
Hom.:
0
Bravo
AF:
0.000382
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000545
EpiControl
AF:
0.000711

ClinVar

ClinVar submissions
Significance:Benign/Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
ALDH7A1-related disorder (1)
-
-
1
Inborn genetic diseases (1)
-
-
1
not provided (1)
-
-
1
not specified (1)
-
-
1
Pyridoxine-dependent epilepsy (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.64
CADD
Benign
0.084
DANN
Benign
0.47
PhyloP100
-0.75
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Mutation Taster
=100/0
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: rs369380330; hg19: chr5-125912806; COSMIC: COSV68628980; COSMIC: COSV68628980; API