2-222934531-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_004457.5(ACSL3):ā€‹c.1849T>Cā€‹(p.Tyr617His) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.000000714 in 1,401,340 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/23 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 7.1e-7 ( 0 hom. )

Consequence

ACSL3
NM_004457.5 missense, splice_region

Scores

4
15
Splicing: ADA: 0.01243
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.53
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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.26794225).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ACSL3NM_004457.5 linkuse as main transcriptc.1849T>C p.Tyr617His missense_variant, splice_region_variant 16/17 ENST00000357430.8 NP_004448.2 O95573A0A024R487
ACSL3NM_001354158.2 linkuse as main transcriptc.1849T>C p.Tyr617His missense_variant, splice_region_variant 15/16 NP_001341087.1
ACSL3NM_001354159.2 linkuse as main transcriptc.1849T>C p.Tyr617His missense_variant, splice_region_variant 14/15 NP_001341088.1
ACSL3NM_203372.3 linkuse as main transcriptc.1849T>C p.Tyr617His missense_variant, splice_region_variant 15/16 NP_976251.1 O95573A0A024R487

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ACSL3ENST00000357430.8 linkuse as main transcriptc.1849T>C p.Tyr617His missense_variant, splice_region_variant 16/171 NM_004457.5 ENSP00000350012.3 O95573

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000460
AC:
1
AN:
217334
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
117680
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:
0.00000975
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
7.14e-7
AC:
1
AN:
1401340
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
689412
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:
9.25e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1

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 GeneticsNov 12, 2021The c.1849T>C (p.Y617H) alteration is located in exon 16 (coding exon 13) of the ACSL3 gene. This alteration results from a T to C substitution at nucleotide position 1849, causing the tyrosine (Y) at amino acid position 617 to be replaced by a histidine (H). 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
0.13
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.53
CADD
Uncertain
25
DANN
Uncertain
0.98
DEOGEN2
Benign
0.063
T;T
Eigen
Benign
0.11
Eigen_PC
Uncertain
0.27
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.84
.;T
M_CAP
Benign
0.0051
T
MetaRNN
Benign
0.27
T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
0.78
N;N
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-0.73
N;N
REVEL
Benign
0.071
Sift
Benign
0.52
T;T
Sift4G
Benign
0.54
T;T
Polyphen
0.61
P;P
Vest4
0.38
MutPred
0.49
Loss of stability (P = 0.0813);Loss of stability (P = 0.0813);
MVP
0.41
MPC
2.0
ClinPred
0.38
T
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.052
gMVP
0.32

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.012
dbscSNV1_RF
Benign
0.15
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: rs778068313; hg19: chr2-223799249; API