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GeneBe

12-81109574-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_024560.4(ACSS3):c.326T>G(p.Met109Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0000112 in 1,606,296 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

ACSS3
NM_024560.4 missense

Scores

6
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.91
Variant links:
Genes affected
ACSS3 (HGNC:24723): (acyl-CoA synthetase short chain family member 3) Enables propionate-CoA ligase activity. Predicted to be involved in ketone body biosynthetic process. Located in mitochondrial matrix. [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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.23065612).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ACSS3NM_024560.4 linkuse as main transcriptc.326T>G p.Met109Arg missense_variant 2/16 ENST00000548058.6
LOC107984535XR_001749226.2 linkuse as main transcriptn.477+8392A>C intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ACSS3ENST00000548058.6 linkuse as main transcriptc.326T>G p.Met109Arg missense_variant 2/161 NM_024560.4 A1Q9H6R3-1
ENST00000653205.1 linkuse as main transcriptn.482+8392A>C intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152172
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:
0.00000411
AC:
1
AN:
243556
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
131394
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:
0.00000896
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000117
AC:
17
AN:
1454124
Hom.:
0
Cov.:
30
AF XY:
0.0000125
AC XY:
9
AN XY:
722866
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:
0.0000135
Gnomad4 OTH exome
AF:
0.0000333
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152172
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74338
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
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.00000756

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 GeneticsAug 21, 2023The c.326T>G (p.M109R) alteration is located in exon 2 (coding exon 2) of the ACSS3 gene. This alteration results from a T to G substitution at nucleotide position 326, causing the methionine (M) at amino acid position 109 to be replaced by an arginine (R). 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
Benign
0.092
BayesDel_addAF
Benign
-0.0045
T
BayesDel_noAF
Benign
-0.24
Cadd
Benign
22
Dann
Uncertain
0.98
DEOGEN2
Benign
0.17
T;T;T
Eigen
Benign
-0.15
Eigen_PC
Benign
0.12
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Uncertain
0.90
D;D;D
M_CAP
Benign
0.0096
T
MetaRNN
Benign
0.23
T;T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
0.95
D;D
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
0.0
N;N;N
REVEL
Benign
0.17
Sift
Uncertain
0.0030
D;T;T
Sift4G
Uncertain
0.011
D;T;T
Polyphen
0.086
.;B;.
Vest4
0.60, 0.61
MutPred
0.44
.;Gain of catalytic residue at M109 (P = 0.0071);.;
MVP
0.14
MPC
0.34
ClinPred
0.63
D
GERP RS
6.1
Varity_R
0.28
gMVP
0.61

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: rs1340163383; hg19: chr12-81503353; API