4-184768317-C-T

Variant summary

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

The NM_001995.5(ACSL1):​c.1127G>A​(p.Arg376Gln) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000118 in 1,611,194 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/23 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 (★★).

Frequency

Genomes: 𝑓 0.00015 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00011 ( 0 hom. )

Consequence

ACSL1
NM_001995.5 missense, splice_region

Scores

4
15
Splicing: ADA: 0.9516
2

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 2.72
Variant links:
Genes affected
ACSL1 (HGNC:3569): (acyl-CoA synthetase long chain family member 1) 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. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Nov 2013]

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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=0.12136763).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ACSL1NM_001995.5 linkuse as main transcriptc.1127G>A p.Arg376Gln missense_variant, splice_region_variant 12/21 ENST00000281455.7 NP_001986.2 P33121-1A8K9T3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ACSL1ENST00000281455.7 linkuse as main transcriptc.1127G>A p.Arg376Gln missense_variant, splice_region_variant 12/211 NM_001995.5 ENSP00000281455.2 P33121-1

Frequencies

GnomAD3 genomes
AF:
0.000151
AC:
23
AN:
152124
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000176
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000117
AC:
29
AN:
248036
Hom.:
0
AF XY:
0.000112
AC XY:
15
AN XY:
134186
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000302
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000463
Gnomad NFE exome
AF:
0.000133
Gnomad OTH exome
AF:
0.000496
GnomAD4 exome
AF:
0.000114
AC:
167
AN:
1458952
Hom.:
0
Cov.:
30
AF XY:
0.0000992
AC XY:
72
AN XY:
725862
show subpopulations
Gnomad4 AFR exome
AF:
0.000210
Gnomad4 AMR exome
AF:
0.000322
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000121
Gnomad4 OTH exome
AF:
0.0000664
GnomAD4 genome
AF:
0.000151
AC:
23
AN:
152242
Hom.:
0
Cov.:
32
AF XY:
0.000134
AC XY:
10
AN XY:
74436
show subpopulations
Gnomad4 AFR
AF:
0.000120
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000176
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000181
Hom.:
0
Bravo
AF:
0.000155
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.0000988
AC:
12
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.000164
EpiControl
AF:
0.000356

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsSep 16, 2021The c.1127G>A (p.R376Q) alteration is located in exon 12 (coding exon 11) of the ACSL1 gene. This alteration results from a G to A substitution at nucleotide position 1127, causing the arginine (R) at amino acid position 376 to be replaced by a glutamine (Q). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
not provided Uncertain:1
Uncertain significance, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.18
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.44
CADD
Uncertain
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.30
T;T;T;T;.;T;.;T
Eigen
Benign
0.017
Eigen_PC
Benign
0.16
FATHMM_MKL
Benign
0.62
D
LIST_S2
Uncertain
0.91
.;D;.;.;D;D;D;T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.11
T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.3
.;.;L;L;.;L;L;.
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-1.2
N;.;N;N;N;N;N;N
REVEL
Benign
0.085
Sift
Uncertain
0.010
D;.;D;D;D;D;D;D
Sift4G
Uncertain
0.035
D;D;D;D;D;D;D;D
Polyphen
0.0060, 0.0090, 0.15
.;.;B;B;B;B;.;B
Vest4
0.41
MVP
0.54
MPC
0.36
ClinPred
0.064
T
GERP RS
3.9
Varity_R
0.26
gMVP
0.55

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.95
dbscSNV1_RF
Benign
0.64
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: rs200742124; hg19: chr4-185689471; COSMIC: COSV55661484; COSMIC: COSV55661484; API