rs369986567

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. BP4PM2

This summary comes from the ClinGen Evidence Repository: The c.1533-4T>A variant in ACADVL is an intronic variant which occurs in intron 15. The result from in silico splicing predictor (SpliceAI) support that this variant does not affect splicing (BP4). The highest population minor allele frequency in gnomAD v4.1 is 0.0006 in African/African American population, which is lower than the ClinGen ACADVL Variant Curation Expert Panel threshold (<0.001) for PM2_Supporting, meeting this criterion (PM2_Supporting).To our knowledge, this variant has not been reported in the literature in any individuals with autosomal recessive very long chain acyl-CoA dehydrogenase (VLCAD) deficiency. In summary, this variant meets the criteria to be classified as variant of uncertain significance for autosomal recessive very long chain acyl-CoA dehydrogenase (VLCAD) deficiency based on the ACMG/AMP criteria applied, as specified by the ClinGen ACADVL Variant Curation Expert Panel: BP4, PM2_Supporting (ACADVL VCEP specifications version 2; approved May 1, 2025). LINK:https://erepo.genome.network/evrepo/ui/classification/CA8338148/MONDO:0008723/021

Frequency

Genomes: 𝑓 0.00025 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00015 ( 0 hom. )

Consequence

ACADVL
NM_000018.4 splice_region, intron

Scores

2
Splicing: ADA: 0.00005861
2

Clinical Significance

Uncertain significance reviewed by expert panel U:4B:3

Conservation

PhyloP100: -0.265

Publications

0 publications found
Variant links:
Genes affected
ACADVL (HGNC:92): (acyl-CoA dehydrogenase very long chain) The protein encoded by this gene is targeted to the inner mitochondrial membrane where it catalyzes the first step of the mitochondrial fatty acid beta-oxidation pathway. This acyl-Coenzyme A dehydrogenase is specific to long-chain and very-long-chain fatty acids. A deficiency in this gene product reduces myocardial fatty acid beta-oxidation and is associated with cardiomyopathy. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jul 2008]
ACADVL Gene-Disease associations (from GenCC):
  • very long chain acyl-CoA dehydrogenase deficiency
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: ClinGen, G2P, Orphanet, Labcorp Genetics (formerly Invitae)

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ACMG classification

Classification was made for transcript

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

PM2
For more information check the summary or visit ClinGen Evidence Repository.
BP4
For more information check the summary or visit ClinGen Evidence Repository.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000018.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ACADVL
NM_000018.4
MANE Select
c.1533-4T>A
splice_region intron
N/ANP_000009.1P49748-1
ACADVL
NM_001270447.2
c.1602-4T>A
splice_region intron
N/ANP_001257376.1P49748-3
ACADVL
NM_001033859.3
c.1467-4T>A
splice_region intron
N/ANP_001029031.1P49748-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ACADVL
ENST00000356839.10
TSL:1 MANE Select
c.1533-4T>A
splice_region intron
N/AENSP00000349297.5P49748-1
ACADVL
ENST00000350303.9
TSL:1
c.1467-4T>A
splice_region intron
N/AENSP00000344152.5P49748-2
ACADVL
ENST00000543245.6
TSL:2
c.1602-4T>A
splice_region intron
N/AENSP00000438689.2P49748-3

Frequencies

GnomAD3 genomes
AF:
0.000237
AC:
36
AN:
152152
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000459
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.000865
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000147
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000259
AC:
65
AN:
250526
AF XY:
0.000258
show subpopulations
Gnomad AFR exome
AF:
0.000618
Gnomad AMR exome
AF:
0.000347
Gnomad ASJ exome
AF:
0.00169
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000194
Gnomad OTH exome
AF:
0.000653
GnomAD4 exome
AF:
0.000151
AC:
220
AN:
1461556
Hom.:
0
Cov.:
33
AF XY:
0.000160
AC XY:
116
AN XY:
727080
show subpopulations
African (AFR)
AF:
0.000806
AC:
27
AN:
33480
American (AMR)
AF:
0.000291
AC:
13
AN:
44716
Ashkenazi Jewish (ASJ)
AF:
0.00199
AC:
52
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86252
European-Finnish (FIN)
AF:
0.0000188
AC:
1
AN:
53126
Middle Eastern (MID)
AF:
0.00208
AC:
12
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000782
AC:
87
AN:
1111984
Other (OTH)
AF:
0.000447
AC:
27
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
16
32
48
64
80
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<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:
0.000250
AC:
38
AN:
152270
Hom.:
0
Cov.:
32
AF XY:
0.000215
AC XY:
16
AN XY:
74452
show subpopulations
African (AFR)
AF:
0.000505
AC:
21
AN:
41554
American (AMR)
AF:
0.000196
AC:
3
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.000865
AC:
3
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10610
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000147
AC:
10
AN:
68012
Other (OTH)
AF:
0.000473
AC:
1
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.494
Heterozygous variant carriers
0
2
4
5
7
9
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:
0.000291
Hom.:
0
Bravo
AF:
0.000215
Asia WGS
AF:
0.00202
AC:
7
AN:
3478
EpiCase
AF:
0.000164
EpiControl
AF:
0.000415

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:reviewed by expert panel
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
4
2
Very long chain acyl-CoA dehydrogenase deficiency (6)
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
3.7
DANN
Benign
0.80
PhyloP100
-0.27
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Mutation Taster
=100/0
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000059
dbscSNV1_RF
Benign
0.0040
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: rs369986567; hg19: chr17-7127636; API