1-75745808-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 4P and 1B. PM1PM2BP4

The NM_000016.6(ACADM):​c.602A>T​(p.Tyr201Phe) variant causes a missense, splice region change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000686 in 1,458,534 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 1/1 splice prediction tools predict no significant impact on normal splicing. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. Y201C) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

ACADM
NM_000016.6 missense, splice_region

Scores

2
7
10

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 7.29
Variant links:
Genes affected
ACADM (HGNC:89): (acyl-CoA dehydrogenase medium chain) This gene encodes the medium-chain specific (C4 to C12 straight chain) acyl-Coenzyme A dehydrogenase. The homotetramer enzyme catalyzes the initial step of the mitochondrial fatty acid beta-oxidation pathway. Defects in this gene cause medium-chain acyl-CoA dehydrogenase deficiency, a disease characterized by hepatic dysfunction, fasting hypoglycemia, and encephalopathy, which can result in infantile death. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM1
In a hotspot region, there are 9 aminoacids with missense pathogenic changes in the window of +-8 aminoacids around while only 0 benign, 4 uncertain in NM_000016.6
PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.29691878).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ACADMNM_000016.6 linkuse as main transcriptc.602A>T p.Tyr201Phe missense_variant, splice_region_variant 8/12 ENST00000370841.9 NP_000007.1 P11310-1A0A0S2Z366

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ACADMENST00000370841.9 linkuse as main transcriptc.602A>T p.Tyr201Phe missense_variant, splice_region_variant 8/121 NM_000016.6 ENSP00000359878.5 P11310-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251348
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135838
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:
0.0000462
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.86e-7
AC:
1
AN:
1458534
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
725790
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:
0.0000187
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Pathogenic
0.16
D
BayesDel_noAF
Uncertain
0.0
CADD
Benign
23
DANN
Benign
0.74
DEOGEN2
Uncertain
0.68
D;D;D;.
Eigen
Benign
-0.25
Eigen_PC
Benign
-0.071
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.96
D;D;D;D
M_CAP
Uncertain
0.17
D
MetaRNN
Benign
0.30
T;T;T;T
MetaSVM
Uncertain
0.34
D
MutationAssessor
Benign
-0.32
.;N;.;.
PrimateAI
Uncertain
0.69
T
PROVEAN
Benign
-2.3
N;N;N;N
REVEL
Uncertain
0.45
Sift
Benign
0.62
T;T;T;T
Sift4G
Benign
0.36
T;T;T;T
Polyphen
0.020
B;B;B;B
Vest4
0.52
MutPred
0.56
.;.;Loss of MoRF binding (P = 0.1006);.;
MVP
0.75
MPC
0.19
ClinPred
0.30
T
GERP RS
4.7
Varity_R
0.41
gMVP
0.64

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs875989871; hg19: chr1-76211493; API