14-73593740-A-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_152331.4(ACOT4):​c.496A>T​(p.Ile166Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000118 in 1,613,506 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 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: 31)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

ACOT4
NM_152331.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -2.67
Variant links:
Genes affected
ACOT4 (HGNC:19748): (acyl-CoA thioesterase 4) Enables acyl-CoA hydrolase activity and succinyl-CoA hydrolase activity. Involved in carboxylic acid metabolic process; saturated monocarboxylic acid metabolic process; and succinyl-CoA metabolic process. Located in peroxisome. [provided by Alliance of Genome Resources, Apr 2022]
HEATR4 (HGNC:16761): (HEAT repeat containing 4) Predicted to enable oxidoreductase activity. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.029759824).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ACOT4NM_152331.4 linkc.496A>T p.Ile166Phe missense_variant Exon 2 of 3 ENST00000326303.5 NP_689544.3 Q8N9L9
HEATR4XM_047431370.1 linkc.-73+39921T>A intron_variant Intron 1 of 16 XP_047287326.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ACOT4ENST00000326303.5 linkc.496A>T p.Ile166Phe missense_variant Exon 2 of 3 1 NM_152331.4 ENSP00000323071.4 Q8N9L9
ENSG00000258603ENST00000664243.1 linkn.63-35768T>A intron_variant Intron 1 of 1
ENSG00000288797ENST00000686335.1 linkn.279-1309A>T intron_variant Intron 1 of 1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152170
Hom.:
0
Cov.:
31
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:
0.0000200
AC:
5
AN:
250520
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135466
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:
0.0000442
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000123
AC:
18
AN:
1461336
Hom.:
0
Cov.:
30
AF XY:
0.0000138
AC XY:
10
AN XY:
726942
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:
0.0000187
Gnomad4 NFE exome
AF:
0.0000135
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152170
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
74346
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
Bravo
AF:
0.00000378
ExAC
AF:
0.0000412
AC:
5

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Jan 10, 2022
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.496A>T (p.I166F) alteration is located in exon 2 (coding exon 2) of the ACOT4 gene. This alteration results from a A to T substitution at nucleotide position 496, causing the isoleucine (I) at amino acid position 166 to be replaced by a phenylalanine (F). 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
0.11
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.67
CADD
Benign
0.77
DANN
Benign
0.48
DEOGEN2
Benign
0.0041
T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.018
N
LIST_S2
Benign
0.18
T
M_CAP
Benign
0.0038
T
MetaRNN
Benign
0.030
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.92
L
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-1.3
N
REVEL
Benign
0.060
Sift
Benign
0.82
T
Sift4G
Benign
0.71
T
Polyphen
0.11
B
Vest4
0.27
MutPred
0.39
Gain of catalytic residue at G168 (P = 0);
MVP
0.076
MPC
0.40
ClinPred
0.035
T
GERP RS
-10
Varity_R
0.17
gMVP
0.45

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: rs773778839; hg19: chr14-74060444; API