22-41518589-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001098.3(ACO2):​c.1032+17C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.261 in 1,596,706 control chromosomes in the GnomAD database, including 66,512 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.35 ( 11416 hom., cov: 31)
Exomes 𝑓: 0.25 ( 55096 hom. )

Consequence

ACO2
NM_001098.3 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: -1.26
Variant links:
Genes affected
ACO2 (HGNC:118): (aconitase 2) The protein encoded by this gene belongs to the aconitase/IPM isomerase family. It is an enzyme that catalyzes the interconversion of citrate to isocitrate via cis-aconitate in the second step of the TCA cycle. This protein is encoded in the nucleus and functions in the mitochondrion. It was found to be one of the mitochondrial matrix proteins that are preferentially degraded by the serine protease 15(PRSS15), also known as Lon protease, after oxidative modification. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.86).
BP6
Variant 22-41518589-C-T is Benign according to our data. Variant chr22-41518589-C-T is described in ClinVar as [Benign]. Clinvar id is 136263.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr22-41518589-C-T is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.54 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ACO2NM_001098.3 linkuse as main transcriptc.1032+17C>T intron_variant ENST00000216254.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ACO2ENST00000216254.9 linkuse as main transcriptc.1032+17C>T intron_variant 1 NM_001098.3 P3

Frequencies

GnomAD3 genomes
AF:
0.352
AC:
53440
AN:
151762
Hom.:
11381
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.545
Gnomad AMI
AF:
0.328
Gnomad AMR
AF:
0.492
Gnomad ASJ
AF:
0.308
Gnomad EAS
AF:
0.534
Gnomad SAS
AF:
0.408
Gnomad FIN
AF:
0.258
Gnomad MID
AF:
0.318
Gnomad NFE
AF:
0.203
Gnomad OTH
AF:
0.350
GnomAD3 exomes
AF:
0.351
AC:
88002
AN:
250906
Hom.:
19667
AF XY:
0.336
AC XY:
45509
AN XY:
135628
show subpopulations
Gnomad AFR exome
AF:
0.551
Gnomad AMR exome
AF:
0.657
Gnomad ASJ exome
AF:
0.317
Gnomad EAS exome
AF:
0.574
Gnomad SAS exome
AF:
0.382
Gnomad FIN exome
AF:
0.259
Gnomad NFE exome
AF:
0.206
Gnomad OTH exome
AF:
0.323
GnomAD4 exome
AF:
0.251
AC:
363278
AN:
1444826
Hom.:
55096
Cov.:
26
AF XY:
0.253
AC XY:
182158
AN XY:
719894
show subpopulations
Gnomad4 AFR exome
AF:
0.561
Gnomad4 AMR exome
AF:
0.638
Gnomad4 ASJ exome
AF:
0.313
Gnomad4 EAS exome
AF:
0.456
Gnomad4 SAS exome
AF:
0.385
Gnomad4 FIN exome
AF:
0.258
Gnomad4 NFE exome
AF:
0.204
Gnomad4 OTH exome
AF:
0.294
GnomAD4 genome
AF:
0.352
AC:
53531
AN:
151880
Hom.:
11416
Cov.:
31
AF XY:
0.360
AC XY:
26762
AN XY:
74248
show subpopulations
Gnomad4 AFR
AF:
0.546
Gnomad4 AMR
AF:
0.493
Gnomad4 ASJ
AF:
0.308
Gnomad4 EAS
AF:
0.533
Gnomad4 SAS
AF:
0.409
Gnomad4 FIN
AF:
0.258
Gnomad4 NFE
AF:
0.203
Gnomad4 OTH
AF:
0.347
Alfa
AF:
0.239
Hom.:
1528
Bravo
AF:
0.384
Asia WGS
AF:
0.417
AC:
1448
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:4
Benign, no assertion criteria providedclinical testingDiagnostic Laboratory, Department of Genetics, University Medical Center Groningen-- -
Benign, criteria provided, single submitterclinical testingGeneDxSep 06, 2013This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Benign, no assertion criteria providedclinical testingJoint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+-- -
Optic atrophy 9 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 14, 2021- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeJan 31, 2024- -
Infantile cerebellar-retinal degeneration Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 14, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.86
CADD
Benign
0.76
DANN
Benign
0.58

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: rs203319; hg19: chr22-41914593; API