2-222908870-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_004457.5(ACSL3):ā€‹c.98A>Gā€‹(p.Tyr33Cys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000192 in 1,607,862 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 (ā˜…).

Frequency

Genomes: š‘“ 0.00011 ( 0 hom., cov: 33)
Exomes š‘“: 0.00020 ( 0 hom. )

Consequence

ACSL3
NM_004457.5 missense

Scores

6
7
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.72
Variant links:
Genes affected
ACSL3 (HGNC:3570): (acyl-CoA synthetase long chain family member 3) The protein encoded by this gene is an isozyme of the long-chain fatty-acid-coenzyme A ligase family. Although differing in substrate specificity, subcellular localization, and tissue distribution, all isozymes of this family convert free long-chain fatty acids into fatty acyl-CoA esters, and thereby play a key role in lipid biosynthesis and fatty acid degradation. This isozyme is highly expressed in brain, and preferentially utilizes myristate, arachidonate, and eicosapentaenoate as substrates. The amino acid sequence of this isozyme is 92% identical to that of rat homolog. Two transcript variants encoding the same protein have been found for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.801

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ACSL3NM_004457.5 linkuse as main transcriptc.98A>G p.Tyr33Cys missense_variant 4/17 ENST00000357430.8 NP_004448.2 O95573A0A024R487
ACSL3NM_001354158.2 linkuse as main transcriptc.98A>G p.Tyr33Cys missense_variant 3/16 NP_001341087.1
ACSL3NM_001354159.2 linkuse as main transcriptc.98A>G p.Tyr33Cys missense_variant 2/15 NP_001341088.1
ACSL3NM_203372.3 linkuse as main transcriptc.98A>G p.Tyr33Cys missense_variant 3/16 NP_976251.1 O95573A0A024R487

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ACSL3ENST00000357430.8 linkuse as main transcriptc.98A>G p.Tyr33Cys missense_variant 4/171 NM_004457.5 ENSP00000350012.3 O95573

Frequencies

GnomAD3 genomes
AF:
0.000112
AC:
17
AN:
152194
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:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000235
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000725
AC:
18
AN:
248358
Hom.:
0
AF XY:
0.000111
AC XY:
15
AN XY:
134550
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:
0.000151
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.000200
AC:
291
AN:
1455668
Hom.:
0
Cov.:
31
AF XY:
0.000207
AC XY:
150
AN XY:
724346
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:
0.0000234
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000255
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.000112
AC:
17
AN:
152194
Hom.:
0
Cov.:
33
AF XY:
0.000108
AC XY:
8
AN XY:
74368
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000192
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000235
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000137
Hom.:
0
Bravo
AF:
0.000102
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
AC:
2
ExAC
AF:
0.0000495
AC:
6
EpiCase
AF:
0.000218
EpiControl
AF:
0.000237

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 GeneticsMar 20, 2023The c.98A>G (p.Y33C) alteration is located in exon 4 (coding exon 1) of the ACSL3 gene. This alteration results from a A to G substitution at nucleotide position 98, causing the tyrosine (Y) at amino acid position 33 to be replaced by a cysteine (C). 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
0.15
BayesDel_addAF
Uncertain
0.073
D
BayesDel_noAF
Pathogenic
0.20
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.25
T;T;T;T
Eigen
Pathogenic
0.79
Eigen_PC
Pathogenic
0.76
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Benign
0.85
.;T;T;T
M_CAP
Benign
0.039
D
MetaRNN
Pathogenic
0.80
D;D;D;D
MetaSVM
Benign
-0.62
T
MutationAssessor
Uncertain
2.5
M;M;.;.
PrimateAI
Uncertain
0.71
T
PROVEAN
Uncertain
-3.3
D;D;D;D
REVEL
Uncertain
0.56
Sift
Pathogenic
0.0
D;D;D;D
Sift4G
Uncertain
0.0060
D;D;D;D
Polyphen
1.0
D;D;.;.
Vest4
0.87
MVP
0.56
MPC
0.92
ClinPred
0.85
D
GERP RS
5.2
Varity_R
0.58
gMVP
0.76

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: rs749555080; hg19: chr2-223773588; API