chr11-86449963-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The ENST00000543262.6(ME3):​c.1057G>A​(p.Glu353Lys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000547 in 1,461,794 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. E353Q) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

ME3
ENST00000543262.6 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.81

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]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.26127714).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ME3NM_001014811.2 linkc.1057G>A p.Glu353Lys missense_variant Exon 9 of 14 NP_001014811.1 Q16798-1Q6TCH8
ME3NM_001161586.3 linkc.1057G>A p.Glu353Lys missense_variant Exon 10 of 15 NP_001155058.1 Q16798-1B2R995
ME3NM_001351934.2 linkc.1057G>A p.Glu353Lys missense_variant Exon 10 of 15 NP_001338863.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ME3ENST00000543262.6 linkc.1057G>A p.Glu353Lys missense_variant Exon 10 of 15 1 ENSP00000440246.1 Q16798-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD2 exomes
AF:
0.0000199
AC:
5
AN:
251354
AF XY:
0.0000221
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000440
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000547
AC:
8
AN:
1461794
Hom.:
0
Cov.:
30
AF XY:
0.00000550
AC XY:
4
AN XY:
727180
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33478
American (AMR)
AF:
0.00
AC:
0
AN:
44712
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26132
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86234
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53418
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000719
AC:
8
AN:
1111966
Other (OTH)
AF:
0.00
AC:
0
AN:
60386
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.513
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.00
Hom.:
0
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
Jun 26, 2024
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.1057G>A (p.E353K) alteration is located in exon 10 (coding exon 9) of the ME3 gene. This alteration results from a G to A substitution at nucleotide position 1057, causing the glutamic acid (E) at amino acid position 353 to be replaced by a lysine (K). 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
Benign
-0.17
T
BayesDel_noAF
Benign
-0.35
CADD
Benign
22
DANN
Uncertain
0.98
DEOGEN2
Benign
0.048
T;T;T
Eigen
Benign
-0.096
Eigen_PC
Benign
0.14
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.89
.;D;D
M_CAP
Benign
0.0059
T
MetaRNN
Benign
0.26
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.055
N;N;.
PhyloP100
7.8
PrimateAI
Uncertain
0.63
T
PROVEAN
Benign
-0.41
N;N;N
REVEL
Benign
0.16
Sift
Benign
0.62
T;T;T
Sift4G
Benign
0.85
T;T;.
Polyphen
0.0010
B;B;.
Vest4
0.40
MutPred
0.48
Gain of ubiquitination at E353 (P = 0.0258);Gain of ubiquitination at E353 (P = 0.0258);Gain of ubiquitination at E353 (P = 0.0258);
MVP
0.60
MPC
0.57
ClinPred
0.54
D
GERP RS
4.9
Varity_R
0.42
gMVP
0.71
Mutation Taster
=82/18
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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

dbSNP: rs201690381; hg19: chr11-86161005; API