rs151254520

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 0P and 1B. BS2_Supporting

The NM_000018.4(ACADVL):​c.1894C>T​(p.Arg632Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00027 in 1,613,998 control chromosomes in the GnomAD database, including 2 homozygotes. Variant has been reported in ClinVar as Uncertain significance (★★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R632H) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00034 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00026 ( 2 hom. )

Consequence

ACADVL
NM_000018.4 missense

Scores

13
5

Clinical Significance

Uncertain significance reviewed by expert panel P:2U:9

Conservation

PhyloP100: 3.57

Publications

8 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)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -1 ACMG points.

BS2
High Homozygotes in GnomAdExome4 at 2 AR geneVariant has number of homozygotes lower than other variant known as pathogenic in the gene, so the strength is limited to Supporting.

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.1894C>Tp.Arg632Cys
missense
Exon 20 of 20NP_000009.1P49748-1
ACADVL
NM_001270447.2
c.1963C>Tp.Arg655Cys
missense
Exon 21 of 21NP_001257376.1P49748-3
ACADVL
NM_001033859.3
c.1828C>Tp.Arg610Cys
missense
Exon 19 of 19NP_001029031.1P49748-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ACADVL
ENST00000356839.10
TSL:1 MANE Select
c.1894C>Tp.Arg632Cys
missense
Exon 20 of 20ENSP00000349297.5P49748-1
ACADVL
ENST00000350303.9
TSL:1
c.1828C>Tp.Arg610Cys
missense
Exon 19 of 19ENSP00000344152.5P49748-2
ACADVL
ENST00000543245.6
TSL:2
c.1963C>Tp.Arg655Cys
missense
Exon 21 of 21ENSP00000438689.2P49748-3

Frequencies

GnomAD3 genomes
AF:
0.000342
AC:
52
AN:
152174
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000282
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000662
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000298
AC:
75
AN:
251352
AF XY:
0.000243
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000277
Gnomad NFE exome
AF:
0.000598
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000263
AC:
384
AN:
1461824
Hom.:
2
Cov.:
35
AF XY:
0.000287
AC XY:
209
AN XY:
727218
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.0000224
AC:
1
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.0000504
AC:
2
AN:
39700
South Asian (SAS)
AF:
0.0000232
AC:
2
AN:
86258
European-Finnish (FIN)
AF:
0.000244
AC:
13
AN:
53354
Middle Eastern (MID)
AF:
0.000173
AC:
1
AN:
5768
European-Non Finnish (NFE)
AF:
0.000318
AC:
354
AN:
1112008
Other (OTH)
AF:
0.000182
AC:
11
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.485
Heterozygous variant carriers
0
28
56
84
112
140
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
4
8
12
16
20
<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:
0.000342
AC:
52
AN:
152174
Hom.:
0
Cov.:
32
AF XY:
0.000256
AC XY:
19
AN XY:
74332
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41434
American (AMR)
AF:
0.0000654
AC:
1
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5192
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.000282
AC:
3
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000662
AC:
45
AN:
68020
Other (OTH)
AF:
0.000478
AC:
1
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.512
Heterozygous variant carriers
0
3
6
9
12
15
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:
0.000516
Hom.:
0
Bravo
AF:
0.000178
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000379
AC:
46
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000709
EpiControl
AF:
0.000237

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:reviewed by expert panel
View on ClinVar
Pathogenic
VUS
Benign
Condition
1
6
-
Very long chain acyl-CoA dehydrogenase deficiency (7)
1
2
-
not provided (3)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.090
CADD
Pathogenic
32
DANN
Benign
0.97
DEOGEN2
Uncertain
0.79
D
Eigen
Uncertain
0.59
Eigen_PC
Uncertain
0.60
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Uncertain
0.95
D
M_CAP
Uncertain
0.12
D
MetaRNN
Uncertain
0.51
D
MetaSVM
Uncertain
0.030
D
MutationAssessor
Uncertain
2.0
M
PhyloP100
3.6
PrimateAI
Benign
0.47
T
PROVEAN
Uncertain
-2.9
D
REVEL
Uncertain
0.41
Sift
Uncertain
0.0080
D
Sift4G
Uncertain
0.016
D
Polyphen
1.0
D
Vest4
0.84
MVP
0.90
MPC
0.69
ClinPred
0.22
T
GERP RS
6.0
Varity_R
0.36
gMVP
0.66
Mutation Taster
=22/78
disease causing (ClinVar)

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: rs151254520; hg19: chr17-7128342; API