rs387906308

Variant summary

Our verdict is Pathogenic. Variant got 11 ACMG points: 11P and 0B. PM2PM4_SupportingPP5_Very_Strong

The NM_000017.4(ACADS):​c.310_312delGAG​(p.Glu104del) variant causes a conservative inframe deletion change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00003 in 1,602,384 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Pathogenic (★★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000031 ( 0 hom. )

Consequence

ACADS
NM_000017.4 conservative_inframe_deletion

Scores

Not classified

Clinical Significance

Pathogenic criteria provided, multiple submitters, no conflicts P:8

Conservation

PhyloP100: 9.77
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 Pathogenic. Variant got 11 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PM4
Nonframeshift variant in NON repetitive region in NM_000017.4. Strenght limited to Supporting due to length of the change: 1aa.
PP5
Variant 12-120737080-TGGA-T is Pathogenic according to our data. Variant chr12-120737080-TGGA-T is described in ClinVar as [Pathogenic]. Clinvar id is 3833.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr12-120737080-TGGA-T is described in Lovd as [Pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ACADSNM_000017.4 linkc.310_312delGAG p.Glu104del conservative_inframe_deletion Exon 3 of 10 ENST00000242592.9 NP_000008.1 P16219E5KSD5
ACADSNM_001302554.2 linkc.310_312delGAG p.Glu104del conservative_inframe_deletion Exon 3 of 10 NP_001289483.1 P16219E9PE82B4DUH1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ACADSENST00000242592.9 linkc.310_312delGAG p.Glu104del conservative_inframe_deletion Exon 3 of 10 1 NM_000017.4 ENSP00000242592.4 P16219
ACADSENST00000411593.2 linkc.310_312delGAG p.Glu104del conservative_inframe_deletion Exon 3 of 10 2 ENSP00000401045.2 E9PE82
ACADSENST00000539690.1 linkn.422_424delGAG non_coding_transcript_exon_variant Exon 3 of 3 2

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152242
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.000956
GnomAD3 exomes
AF:
0.0000221
AC:
5
AN:
226670
Hom.:
0
AF XY:
0.0000244
AC XY:
3
AN XY:
122754
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000395
Gnomad OTH exome
AF:
0.000177
GnomAD4 exome
AF:
0.0000310
AC:
45
AN:
1450142
Hom.:
0
AF XY:
0.0000361
AC XY:
26
AN XY:
720232
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000361
Gnomad4 OTH exome
AF:
0.0000834
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152242
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74384
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.000956
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.0000227

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:8
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Deficiency of butyryl-CoA dehydrogenase Pathogenic:5
May 01, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Pathogenic
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant, c.310_312del, results in the deletion of 1 amino acid(s) of the ACADS protein (p.Glu104del), but otherwise preserves the integrity of the reading frame. This variant is present in population databases (rs751780151, gnomAD 0.003%). This variant has been observed in individuals with short-chain acyl-CoA dehydrogenase deficiency (PMID: 11134486, 26110041, 29678161). ClinVar contains an entry for this variant (Variation ID: 3833). Algorithms developed to predict the effect of variants on protein structure and function are not available or were not evaluated for this variant. Experimental studies have shown that this variant affects ACADS function (PMID: 11134486). For these reasons, this variant has been classified as Pathogenic. -

Jan 01, 2001
OMIM
Significance: Pathogenic
Review Status: no assertion criteria provided
Collection Method: literature only

- -

Jan 24, 2019
Counsyl
Significance: Pathogenic
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Jul 30, 2021
Fulgent Genetics, Fulgent Genetics
Significance: Pathogenic
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Feb 20, 2019
Centre for Mendelian Genomics, University Medical Centre Ljubljana
Significance: Pathogenic
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant was classified as: Pathogenic. The following ACMG criteria were applied in classifying this variant: PS1,PM2,PS3,PM3. -

not provided Pathogenic:3
Mar 01, 2018
CeGaT Center for Human Genetics Tuebingen
Significance: Pathogenic
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Nov 03, 2021
Institute for Clinical Genetics, University Hospital TU Dresden, University Hospital TU Dresden
Significance: Pathogenic
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Apr 02, 2014
GeneDx
Significance: Pathogenic
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.310_312delGAG mutation in the ACADS gene has been reported previously in association with short chain acyl-CoA dehydrogenase (SCAD) deficiency in an individual who also harbored the common G209S variant and in whom fibroblast SCAD activity was undetectable (Corydon et al., 2001). The deletion results in the loss of a single Glutamic Acid at codon 104, denoted p.Glu104del. The surrounding sequence GGAG{delGAG}ATCA. The variant is found in ACADS panel(s). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

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: rs387906308; hg19: chr12-121174883; API