chrX-75784616-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_138703.5(MAGEE2):​c.436G>A​(p.Val146Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000166 in 1,208,371 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 6 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000090 ( 0 hom., 1 hem., cov: 23)
Exomes 𝑓: 0.000017 ( 0 hom. 5 hem. )

Consequence

MAGEE2
NM_138703.5 missense

Scores

1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.15
Variant links:
Genes affected
MAGEE2 (HGNC:24935): (MAGE family member E2) This gene encodes a member of the E subfamily of MAGE (melanoma antigen-encoding gene) gene family. The gene is intronless and the encoded protein has two of the MAGE domains which are characteristic of MAGE family proteins. [provided by RefSeq, Sep 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.10946694).
BS2
High Hemizygotes in GnomAdExome4 at 5 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAGEE2NM_138703.5 linkuse as main transcriptc.436G>A p.Val146Ile missense_variant 1/1 ENST00000373359.4 NP_619648.1 Q8TD90

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAGEE2ENST00000373359.4 linkuse as main transcriptc.436G>A p.Val146Ile missense_variant 1/16 NM_138703.5 ENSP00000362457.2 Q8TD90

Frequencies

GnomAD3 genomes
AF:
0.00000896
AC:
1
AN:
111614
Hom.:
0
Cov.:
23
AF XY:
0.0000296
AC XY:
1
AN XY:
33780
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:
0.0000188
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000112
AC:
2
AN:
178587
Hom.:
0
AF XY:
0.0000157
AC XY:
1
AN XY:
63507
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:
0.0000253
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000173
AC:
19
AN:
1096757
Hom.:
0
Cov.:
31
AF XY:
0.0000138
AC XY:
5
AN XY:
362217
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:
0.00
Gnomad4 NFE exome
AF:
0.0000214
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000896
AC:
1
AN:
111614
Hom.:
0
Cov.:
23
AF XY:
0.0000296
AC XY:
1
AN XY:
33780
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:
0.0000188
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000247
AC:
3

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 06, 2022The c.436G>A (p.V146I) alteration is located in exon 1 (coding exon 1) of the MAGEE2 gene. This alteration results from a G to A substitution at nucleotide position 436, causing the valine (V) at amino acid position 146 to be replaced by an isoleucine (I). 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
0.083
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.80
CADD
Benign
14
DANN
Benign
0.96
DEOGEN2
Benign
0.029
T
FATHMM_MKL
Benign
0.22
N
LIST_S2
Benign
0.48
T
M_CAP
Benign
0.0022
T
MetaRNN
Benign
0.11
T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
1.4
L
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
-0.88
N
REVEL
Benign
0.024
Sift
Benign
0.11
T
Sift4G
Benign
0.28
T
Polyphen
0.0060
B
Vest4
0.16
MutPred
0.58
Loss of sheet (P = 0.1398);
MVP
0.048
MPC
0.012
ClinPred
0.062
T
GERP RS
2.2
Varity_R
0.074
gMVP
0.33

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: rs764412419; hg19: chrX-75004451; API