chr12-120725830-C-G

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_000017.4(ACADS):​c.-56C>G variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000716 in 1,518,430 control chromosomes in the GnomAD database, including 12 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.00055 ( 1 hom., cov: 31)
Exomes 𝑓: 0.00073 ( 11 hom. )

Consequence

ACADS
NM_000017.4 5_prime_UTR

Scores

2

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 0.822
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.62).
BS2
High Homozygotes in GnomAdExome4 at 11 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ACADSNM_000017.4 linkuse as main transcriptc.-56C>G 5_prime_UTR_variant 1/10 ENST00000242592.9
ACADSNM_001302554.2 linkuse as main transcriptc.-56C>G 5_prime_UTR_variant 1/10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ACADSENST00000242592.9 linkuse as main transcriptc.-56C>G 5_prime_UTR_variant 1/101 NM_000017.4 P1
ACADSENST00000539690.1 linkuse as main transcriptn.57C>G non_coding_transcript_exon_variant 1/32
ACADSENST00000411593.2 linkuse as main transcript upstream_gene_variant 2

Frequencies

GnomAD3 genomes
AF:
0.000539
AC:
82
AN:
152080
Hom.:
1
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
Gnomad ASJ
AF:
0.00260
Gnomad EAS
AF:
0.000195
Gnomad SAS
AF:
0.00560
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000470
Gnomad OTH
AF:
0.000478
GnomAD4 exome
AF:
0.000735
AC:
1004
AN:
1366236
Hom.:
11
Cov.:
29
AF XY:
0.000942
AC XY:
636
AN XY:
674964
show subpopulations
Gnomad4 AFR exome
AF:
0.000174
Gnomad4 AMR exome
AF:
0.000658
Gnomad4 ASJ exome
AF:
0.00110
Gnomad4 EAS exome
AF:
0.000500
Gnomad4 SAS exome
AF:
0.00756
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000243
Gnomad4 OTH exome
AF:
0.00110
GnomAD4 genome
AF:
0.000545
AC:
83
AN:
152194
Hom.:
1
Cov.:
31
AF XY:
0.000645
AC XY:
48
AN XY:
74392
show subpopulations
Gnomad4 AFR
AF:
0.000120
Gnomad4 AMR
AF:
0.000458
Gnomad4 ASJ
AF:
0.00260
Gnomad4 EAS
AF:
0.000195
Gnomad4 SAS
AF:
0.00581
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000471
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.0000530
Hom.:
0
Bravo
AF:
0.000397

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Deficiency of butyryl-CoA dehydrogenase Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score, this variant could not be ruled out of causing disease and therefore its association with disease required further investigation. A literature search was performed for the gene, cDNA change, and amino acid change (if applicable). No publications were found based on this search. This variant was therefore classified as a variant of unknown significance for this disease. -
not provided Uncertain:1
Uncertain significance, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.62
CADD
Benign
14
DANN
Benign
0.76

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs567626964; hg19: chr12-121163633; API