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GeneBe

16-20542963-G-T

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_001105069.2(ACSM2B):c.1460C>A(p.Ala487Asp) variant causes a missense change. The variant allele was found at a frequency of 0.00000372 in 1,613,538 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

ACSM2B
NM_001105069.2 missense

Scores

4
8
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.96
Variant links:
Genes affected
ACSM2B (HGNC:30931): (acyl-CoA synthetase medium chain family member 2B) Enables benzoate-CoA ligase activity. Predicted to be involved in acyl-CoA metabolic process and fatty acid biosynthetic process. Located in mitochondrion. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.945

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ACSM2BNM_001105069.2 linkuse as main transcriptc.1460C>A p.Ala487Asp missense_variant 12/14 ENST00000329697.10
ACSM2BNM_182617.4 linkuse as main transcriptc.1460C>A p.Ala487Asp missense_variant 13/15
ACSM2BNM_001410902.1 linkuse as main transcriptc.1223C>A p.Ala408Asp missense_variant 11/13

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ACSM2BENST00000329697.10 linkuse as main transcriptc.1460C>A p.Ala487Asp missense_variant 12/141 NM_001105069.2 P1

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151966
Hom.:
0
Cov.:
32
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:
0.00
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251114
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135718
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:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1461572
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
727106
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:
0.00000450
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
151966
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74224
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:
0.00
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 21, 2022The c.1460C>A (p.A487D) alteration is located in exon 13 (coding exon 11) of the ACSM2B gene. This alteration results from a C to A substitution at nucleotide position 1460, causing the alanine (A) at amino acid position 487 to be replaced by an aspartic acid (D). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.46
BayesDel_addAF
Uncertain
0.074
D
BayesDel_noAF
Benign
-0.13
Cadd
Benign
23
Dann
Uncertain
1.0
DEOGEN2
Benign
0.090
T;T;.;T;T
Eigen
Uncertain
0.38
Eigen_PC
Uncertain
0.26
FATHMM_MKL
Uncertain
0.91
D
M_CAP
Benign
0.021
T
MetaRNN
Pathogenic
0.95
D;D;D;D;D
MetaSVM
Benign
-0.40
T
MutationAssessor
Benign
0.79
N;N;.;N;N
MutationTaster
Benign
0.66
N;N;N;N
PrimateAI
Uncertain
0.53
T
PROVEAN
Pathogenic
-4.8
D;.;D;D;D
REVEL
Uncertain
0.43
Sift
Pathogenic
0.0
D;.;D;D;D
Sift4G
Pathogenic
0.0010
D;D;D;D;D
Polyphen
1.0
D;D;.;D;D
Vest4
0.77
MutPred
0.79
Gain of loop (P = 0.1069);Gain of loop (P = 0.1069);.;Gain of loop (P = 0.1069);Gain of loop (P = 0.1069);
MVP
0.72
MPC
0.90
ClinPred
1.0
D
GERP RS
3.1
Varity_R
0.80
gMVP
0.82

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs761525079; hg19: chr16-20554285; API