11-134253683-A-G

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_014384.3(ACAD8):​c.83A>G​(p.His28Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000188 in 1,599,774 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

ACAD8
NM_014384.3 missense

Scores

2
17

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.97

Publications

0 publications found
Variant links:
Genes affected
ACAD8 (HGNC:87): (acyl-CoA dehydrogenase family member 8) This gene encodes a member of the acyl-CoA dehydrogenase family of enzymes that catalyze the dehydrogenation of acyl-CoA derivatives in the metabolism of fatty acids or branch chained amino acids. The encoded protein is a mitochondrial enzyme that functions in catabolism of the branched-chain amino acid valine. Defects in this gene are the cause of isobutyryl-CoA dehydrogenase deficiency.[provided by RefSeq, Nov 2009]
ACAD8 Gene-Disease associations (from GenCC):
  • isobutyryl-CoA dehydrogenase deficiency
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Ambry Genetics, Orphanet, ClinGen, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.038329095).
BP6
Variant 11-134253683-A-G is Benign according to our data. Variant chr11-134253683-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 3134653.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ACAD8NM_014384.3 linkc.83A>G p.His28Arg missense_variant Exon 1 of 11 ENST00000281182.9 NP_055199.1 Q9UKU7-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ACAD8ENST00000281182.9 linkc.83A>G p.His28Arg missense_variant Exon 1 of 11 1 NM_014384.3 ENSP00000281182.5 Q9UKU7-1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152028
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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
AF:
6.91e-7
AC:
1
AN:
1447746
Hom.:
0
Cov.:
31
AF XY:
0.00000139
AC XY:
1
AN XY:
719304
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33222
American (AMR)
AF:
0.0000231
AC:
1
AN:
43280
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25792
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39046
South Asian (SAS)
AF:
0.00
AC:
0
AN:
84356
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
50280
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5750
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1106284
Other (OTH)
AF:
0.00
AC:
0
AN:
59736
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
152028
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74262
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41402
American (AMR)
AF:
0.000131
AC:
2
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3462
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5170
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10612
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67956
Other (OTH)
AF:
0.00
AC:
0
AN:
2086
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.575
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:
0.00000378

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Benign:1
Jul 26, 2022
Ambry Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.060
BayesDel_addAF
Benign
-0.086
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
0.045
DANN
Benign
0.61
DEOGEN2
Benign
0.28
T;.
Eigen
Benign
-2.0
Eigen_PC
Benign
-2.1
FATHMM_MKL
Benign
0.016
N
LIST_S2
Benign
0.48
T;T
M_CAP
Uncertain
0.16
D
MetaRNN
Benign
0.038
T;T
MetaSVM
Uncertain
-0.083
T
MutationAssessor
Benign
0.0
N;N
PhyloP100
-2.0
PrimateAI
Benign
0.40
T
PROVEAN
Benign
0.13
N;N
REVEL
Benign
0.25
Sift
Benign
1.0
T;T
Sift4G
Benign
1.0
T;T
Polyphen
0.0
B;.
Vest4
0.064
MutPred
0.41
Gain of MoRF binding (P = 0.0132);Gain of MoRF binding (P = 0.0132);
MVP
0.71
MPC
0.18
ClinPred
0.11
T
GERP RS
-11
PromoterAI
-0.045
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.037
gMVP
0.58
Mutation Taster
=98/2
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: rs1010004478; hg19: chr11-134123577; API