chr16-20543162-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM1PM2

The NM_001105069.2(ACSM2B):​c.1382G>A​(p.Arg461Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000496 in 1,613,680 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R461W) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000050 ( 0 hom. )

Consequence

ACSM2B
NM_001105069.2 missense

Scores

4
8
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.95
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 Uncertain_significance. Variant got 4 ACMG points.

PM1
In a binding_site (size 0) in uniprot entity ACS2B_HUMAN
PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ACSM2BNM_001105069.2 linkuse as main transcriptc.1382G>A p.Arg461Gln missense_variant 11/14 ENST00000329697.10
ACSM2BNM_182617.4 linkuse as main transcriptc.1382G>A p.Arg461Gln missense_variant 12/15
ACSM2BNM_001410902.1 linkuse as main transcriptc.1145G>A p.Arg382Gln missense_variant 10/13
ACSM2BXR_001751899.3 linkuse as main transcript downstream_gene_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ACSM2BENST00000329697.10 linkuse as main transcriptc.1382G>A p.Arg461Gln missense_variant 11/141 NM_001105069.2 P1

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152040
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000864
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000796
AC:
20
AN:
251174
Hom.:
0
AF XY:
0.0000810
AC XY:
11
AN XY:
135736
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00119
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000499
AC:
73
AN:
1461640
Hom.:
0
Cov.:
31
AF XY:
0.0000605
AC XY:
44
AN XY:
727126
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00119
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000174
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000189
Gnomad4 OTH exome
AF:
0.0000994
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152040
Hom.:
0
Cov.:
32
AF XY:
0.0000539
AC XY:
4
AN XY:
74262
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.000864
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000197
Hom.:
0
Bravo
AF:
0.0000491
ExAC
AF:
0.000107
AC:
13
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

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 GeneticsOct 18, 2021The c.1382G>A (p.R461Q) alteration is located in exon 12 (coding exon 10) of the ACSM2B gene. This alteration results from a G to A substitution at nucleotide position 1382, causing the arginine (R) at amino acid position 461 to be replaced by a glutamine (Q). 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
Pathogenic
0.71
BayesDel_addAF
Pathogenic
0.22
D
BayesDel_noAF
Pathogenic
0.31
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.29
T;T;.;T;T
Eigen
Benign
-0.047
Eigen_PC
Benign
-0.35
FATHMM_MKL
Benign
0.22
N
LIST_S2
Uncertain
0.97
.;D;D;.;.
M_CAP
Benign
0.012
T
MetaRNN
Uncertain
0.73
D;D;D;D;D
MetaSVM
Uncertain
0.70
D
MutationAssessor
Pathogenic
4.1
H;H;.;H;H
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.34
T
PROVEAN
Uncertain
-3.5
D;.;D;D;D
REVEL
Uncertain
0.62
Sift
Uncertain
0.0010
D;.;D;D;D
Sift4G
Uncertain
0.0030
D;D;D;D;D
Polyphen
1.0
D;D;.;D;D
Vest4
0.80
MVP
0.75
MPC
0.82
ClinPred
0.82
D
GERP RS
2.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.93
gMVP
0.84

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: rs753174483; hg19: chr16-20554484; API