chr11-86442901-A-C

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The ENST00000543262.6(ME3):​c.1573T>G​(p.Ser525Ala) variant causes a missense change. The variant allele was found at a frequency of 0.000000685 in 1,460,440 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

ME3
ENST00000543262.6 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.03

Publications

0 publications found
Variant links:
Genes affected
ME3 (HGNC:6985): (malic enzyme 3) Malic enzyme catalyzes the oxidative decarboxylation of malate to pyruvate using either NAD+ or NADP+ as a cofactor. Mammalian tissues contain 3 distinct isoforms of malic enzyme: a cytosolic NADP(+)-dependent isoform, a mitochondrial NADP(+)-dependent isoform, and a mitochondrial NAD(+)-dependent isoform. This gene encodes a mitochondrial NADP(+)-dependent isoform. Multiple alternatively spliced transcript variants have been found for this gene, but the biological validity of some variants has not been determined. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2679656).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ME3NM_001014811.2 linkc.1573T>G p.Ser525Ala missense_variant Exon 13 of 14 NP_001014811.1 Q16798-1Q6TCH8
ME3NM_001161586.3 linkc.1573T>G p.Ser525Ala missense_variant Exon 14 of 15 NP_001155058.1 Q16798-1B2R995
ME3NM_001351934.2 linkc.1573T>G p.Ser525Ala missense_variant Exon 14 of 15 NP_001338863.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ME3ENST00000393324.7 linkc.1573T>G p.Ser525Ala missense_variant Exon 13 of 14 1 ENSP00000376998.2 Q16798-1
ME3ENST00000543262.6 linkc.1573T>G p.Ser525Ala missense_variant Exon 14 of 15 1 ENSP00000440246.1 Q16798-1
ENSG00000254733ENST00000524610.2 linkn.383+10259A>C intron_variant Intron 2 of 2 3
ENSG00000254733ENST00000758792.1 linkn.423+10259A>C intron_variant Intron 2 of 3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1460440
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
726602
show subpopulations
⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.00
AC:
0
AN:
33450
American (AMR)
AF:
0.00
AC:
0
AN:
44700
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26124
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39688
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86164
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53378
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5700
European-Non Finnish (NFE)
AF:
9.00e-7
AC:
1
AN:
1110894
Other (OTH)
AF:
0.00
AC:
0
AN:
60342
⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0.000000), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.325
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
32

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Apr 04, 2025
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.1573T>G (p.S525A) alteration is located in exon 14 (coding exon 13) of the ME3 gene. This alteration results from a T to G substitution at nucleotide position 1573, causing the serine (S) at amino acid position 525 to be replaced by an alanine (A). 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
0.14
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.46
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.084
T;T;T
Eigen
Benign
0.048
Eigen_PC
Benign
0.22
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Uncertain
0.86
.;D;D
M_CAP
Benign
0.0084
T
MetaRNN
Benign
0.27
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.3
L;L;.
PhyloP100
5.0
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
-1.6
N;N;N
REVEL
Benign
0.081
Sift
Benign
0.033
D;D;D
Sift4G
Uncertain
0.054
T;T;.
Polyphen
0.0020
B;B;.
Vest4
0.28
MutPred
0.37
Loss of disorder (P = 0.0598);Loss of disorder (P = 0.0598);Loss of disorder (P = 0.0598);
MVP
0.65
MPC
0.43
ClinPred
0.87
D
GERP RS
5.6
Varity_R
0.37
gMVP
0.44
Mutation Taster
=85/15
polymorphism

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

Other links and lift over

hg19: chr11-86153943; API