ENST00000393324.7:c.1625G>A

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The ENST00000393324.7(ME3):​c.1625G>A​(p.Arg542Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0001 in 1,613,120 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00010 ( 0 hom. )

Consequence

ME3
ENST00000393324.7 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.69

Publications

1 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: Likely_benign. The variant received -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.19222248).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ME3NM_001014811.2 linkc.1625G>A p.Arg542Gln missense_variant Exon 13 of 14 NP_001014811.1 Q16798-1Q6TCH8
ME3NM_001161586.3 linkc.1625G>A p.Arg542Gln missense_variant Exon 14 of 15 NP_001155058.1 Q16798-1B2R995
ME3NM_001351934.2 linkc.1625G>A p.Arg542Gln 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.1625G>A p.Arg542Gln missense_variant Exon 13 of 14 1 ENSP00000376998.2 Q16798-1
ME3ENST00000543262.6 linkc.1625G>A p.Arg542Gln missense_variant Exon 14 of 15 1 ENSP00000440246.1 Q16798-1
ENSG00000254733ENST00000524610.2 linkn.383+10207C>T intron_variant Intron 2 of 2 3
ENSG00000254733ENST00000758792.1 linkn.423+10207C>T intron_variant Intron 2 of 3

Frequencies

GnomAD3 genomes
AF:
0.0000658
AC:
10
AN:
152052
Hom.:
0
Cov.:
32
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:
0.000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000798
AC:
20
AN:
250752
AF XY:
0.0000959
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000150
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000104
AC:
152
AN:
1461068
Hom.:
0
Cov.:
29
AF XY:
0.000107
AC XY:
78
AN XY:
726892
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33456
American (AMR)
AF:
0.0000224
AC:
1
AN:
44698
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26118
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39686
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86178
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53398
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5756
European-Non Finnish (NFE)
AF:
0.000133
AC:
148
AN:
1111404
Other (OTH)
AF:
0.00
AC:
0
AN:
60374
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.480
Heterozygous variant carriers
0
8
16
23
31
39
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000658
AC:
10
AN:
152052
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74292
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41398
American (AMR)
AF:
0.00
AC:
0
AN:
15258
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5180
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4810
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10612
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000147
AC:
10
AN:
68012
Other (OTH)
AF:
0.00
AC:
0
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.510
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000582
Hom.:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000824
AC:
10
EpiCase
AF:
0.0000546
EpiControl
AF:
0.000237

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Dec 14, 2022
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.1625G>A (p.R542Q) alteration is located in exon 14 (coding exon 13) of the ME3 gene. This alteration results from a G to A substitution at nucleotide position 1625, causing the arginine (R) at amino acid position 542 to be replaced by a glutamine (Q). 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
-0.24
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.066
T;T;T
Eigen
Benign
-0.0093
Eigen_PC
Benign
0.14
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Uncertain
0.91
.;D;D
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.19
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.4
L;L;.
PhyloP100
4.7
PrimateAI
Benign
0.42
T
PROVEAN
Benign
-0.10
N;N;N
REVEL
Benign
0.18
Sift
Benign
0.21
T;T;T
Sift4G
Benign
0.20
T;T;.
Polyphen
0.032
B;B;.
Vest4
0.24
MVP
0.64
MPC
0.58
ClinPred
0.066
T
GERP RS
4.7
Varity_R
0.20
gMVP
0.82
Mutation Taster
=60/40
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
Splicevardb
3.0
SpliceAI score (max)
0.030
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: rs372905882; hg19: chr11-86153891; COSMIC: COSV62775290; COSMIC: COSV62775290; API