chr2-110841385-A-G

Variant summary

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

The NM_001142807.4(ACOXL):ā€‹c.768A>Gā€‹(p.Ile256Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000755 in 1,457,676 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˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. I256V) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000075 ( 0 hom. )

Consequence

ACOXL
NM_001142807.4 missense

Scores

2
8
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.10
Variant links:
Genes affected
ACOXL (HGNC:25621): (acyl-CoA oxidase like) Predicted to enable acyl-CoA oxidase activity; fatty acid binding activity; and flavin adenine dinucleotide binding activity. Predicted to be involved in fatty acid beta-oxidation using acyl-CoA oxidase and lipid homeostasis. Predicted to be located in peroxisomal matrix. Predicted to be active in peroxisome. [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 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.765

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ACOXLNM_001142807.4 linkuse as main transcriptc.768A>G p.Ile256Met missense_variant 10/18 ENST00000439055.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ACOXLENST00000439055.6 linkuse as main transcriptc.768A>G p.Ile256Met missense_variant 10/182 NM_001142807.4 Q9NUZ1-4

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000161
AC:
4
AN:
248694
Hom.:
0
AF XY:
0.0000149
AC XY:
2
AN XY:
134332
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000546
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000267
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000755
AC:
11
AN:
1457676
Hom.:
0
Cov.:
29
AF XY:
0.00000965
AC XY:
7
AN XY:
725142
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000902
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.000111
Hom.:
0
ExAC
AF:
0.0000247
AC:
3

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 GeneticsJan 09, 2024The c.768A>G (p.I256M) alteration is located in exon 10 (coding exon 9) of the ACOXL gene. This alteration results from a A to G substitution at nucleotide position 768, causing the isoleucine (I) at amino acid position 256 to be replaced by a methionine (M). 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
0.18
BayesDel_addAF
Uncertain
0.062
T
BayesDel_noAF
Uncertain
0.020
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.43
T;.;.;.
Eigen
Benign
0.059
Eigen_PC
Benign
-0.0014
FATHMM_MKL
Benign
0.70
D
LIST_S2
Benign
0.77
T;T;T;T
M_CAP
Benign
0.053
D
MetaRNN
Pathogenic
0.77
D;D;D;D
MetaSVM
Benign
-0.45
T
MutationAssessor
Pathogenic
3.1
M;M;M;.
MutationTaster
Benign
0.57
D;D;D
PrimateAI
Benign
0.44
T
PROVEAN
Uncertain
-2.6
D;D;N;D
REVEL
Uncertain
0.57
Sift
Uncertain
0.0010
D;D;D;D
Sift4G
Uncertain
0.0050
D;D;D;D
Polyphen
0.99
D;.;.;.
Vest4
0.52
MutPred
0.66
Gain of catalytic residue at I256 (P = 0.0362);Gain of catalytic residue at I256 (P = 0.0362);Gain of catalytic residue at I256 (P = 0.0362);.;
MVP
0.74
MPC
0.72
ClinPred
0.83
D
GERP RS
2.7
Varity_R
0.70
gMVP
0.47

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: rs777944015; hg19: chr2-111598962; API