12-120725907-C-G

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 3P and 1B. PM2PP2BP4

The NM_000017.4(ACADS):​c.22C>G​(p.Arg8Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000712 in 1,404,256 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Synonymous variant affecting the same amino acid position (i.e. R8R) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 7.1e-7 ( 0 hom. )

Consequence

ACADS
NM_000017.4 missense

Scores

1
5
12

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.513

Publications

0 publications found
Variant links:
Genes affected
ACADS (HGNC:90): (acyl-CoA dehydrogenase short chain) This gene encodes a tetrameric mitochondrial flavoprotein, which is a member of the acyl-CoA dehydrogenase family. This enzyme catalyzes the initial step of the mitochondrial fatty acid beta-oxidation pathway. Mutations in this gene have been associated with short-chain acyl-CoA dehydrogenase (SCAD) deficiency. Alternative splicing results in two variants which encode different isoforms. [provided by RefSeq, Oct 2014]
ACADS Gene-Disease associations (from GenCC):
  • short chain acyl-CoA dehydrogenase deficiency
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Ambry Genetics, ClinGen, Orphanet, G2P, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 2 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 27 curated pathogenic missense variants (we use a threshold of 10). The gene has 8 curated benign missense variants. Gene score misZ: 0.58444 (below the threshold of 3.09). Trascript score misZ: 0.78549 (below the threshold of 3.09). GenCC associations: The gene is linked to short chain acyl-CoA dehydrogenase deficiency.
BP4
Computational evidence support a benign effect (MetaRNN=0.29945433).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000017.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ACADS
NM_000017.4
MANE Select
c.22C>Gp.Arg8Gly
missense
Exon 1 of 10NP_000008.1P16219
ACADS
NM_001302554.2
c.22C>Gp.Arg8Gly
missense
Exon 1 of 10NP_001289483.1E9PE82

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ACADS
ENST00000242592.9
TSL:1 MANE Select
c.22C>Gp.Arg8Gly
missense
Exon 1 of 10ENSP00000242592.4P16219
ACADS
ENST00000946559.1
c.22C>Gp.Arg8Gly
missense
Exon 1 of 10ENSP00000616618.1
ACADS
ENST00000893619.1
c.22C>Gp.Arg8Gly
missense
Exon 1 of 10ENSP00000563678.1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.0000125
AC:
2
AN:
159972
AF XY:
0.0000112
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000289
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
7.12e-7
AC:
1
AN:
1404256
Hom.:
0
Cov.:
31
AF XY:
0.00000144
AC XY:
1
AN XY:
695902
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30634
American (AMR)
AF:
0.00
AC:
0
AN:
38618
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25092
East Asian (EAS)
AF:
0.00
AC:
0
AN:
36740
South Asian (SAS)
AF:
0.00
AC:
0
AN:
80606
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
36936
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4528
European-Non Finnish (NFE)
AF:
9.15e-7
AC:
1
AN:
1092568
Other (OTH)
AF:
0.00
AC:
0
AN:
58534
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
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
Cov.:
32
ExAC
AF:
0.00000902
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Uncertain
0.095
D
BayesDel_noAF
Benign
-0.10
CADD
Benign
19
DANN
Benign
0.92
DEOGEN2
Benign
0.40
T
Eigen
Benign
-0.70
Eigen_PC
Benign
-0.63
FATHMM_MKL
Benign
0.60
D
LIST_S2
Benign
0.77
T
M_CAP
Pathogenic
0.48
D
MetaRNN
Benign
0.30
T
MetaSVM
Uncertain
0.22
D
MutationAssessor
Benign
0.0
N
PhyloP100
0.51
PrimateAI
Uncertain
0.77
T
PROVEAN
Benign
-1.1
N
REVEL
Uncertain
0.40
Sift
Uncertain
0.014
D
Sift4G
Benign
0.12
T
Polyphen
0.0010
B
Vest4
0.20
MutPred
0.49
Loss of MoRF binding (P = 2e-04)
MVP
0.89
MPC
0.25
ClinPred
0.28
T
GERP RS
1.1
PromoterAI
0.027
Neutral
Varity_R
0.20
gMVP
0.59
Mutation Taster
=88/12
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: rs777704501; hg19: chr12-121163710; API