X-75784031-T-C

Variant summary

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

The NM_138703.5(MAGEE2):ā€‹c.1021A>Gā€‹(p.Thr341Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000253 in 1,207,453 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 88 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00024 ( 0 hom., 5 hem., cov: 22)
Exomes š‘“: 0.00025 ( 0 hom. 83 hem. )

Consequence

MAGEE2
NM_138703.5 missense

Scores

3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.491
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=0.15008157).
BS2
High Hemizygotes in GnomAd4 at 5 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAGEE2NM_138703.5 linkuse as main transcriptc.1021A>G p.Thr341Ala missense_variant 1/1 ENST00000373359.4 NP_619648.1
LOC107985664XR_007068273.1 linkuse as main transcriptn.822-7261T>C intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAGEE2ENST00000373359.4 linkuse as main transcriptc.1021A>G p.Thr341Ala missense_variant 1/1 NM_138703.5 ENSP00000362457 P1

Frequencies

GnomAD3 genomes
AF:
0.000250
AC:
28
AN:
112110
Hom.:
0
Cov.:
22
AF XY:
0.000175
AC XY:
6
AN XY:
34248
show subpopulations
Gnomad AFR
AF:
0.0000324
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000188
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:
0.000413
Gnomad OTH
AF:
0.00198
GnomAD3 exomes
AF:
0.000171
AC:
31
AN:
180767
Hom.:
0
AF XY:
0.000181
AC XY:
12
AN XY:
66129
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000365
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:
0.000368
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000255
AC:
279
AN:
1095288
Hom.:
0
Cov.:
31
AF XY:
0.000229
AC XY:
83
AN XY:
361762
show subpopulations
Gnomad4 AFR exome
AF:
0.0000379
Gnomad4 AMR exome
AF:
0.0000568
Gnomad4 ASJ exome
AF:
0.0000516
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000264
Gnomad4 NFE exome
AF:
0.000312
Gnomad4 OTH exome
AF:
0.000217
GnomAD4 genome
AF:
0.000241
AC:
27
AN:
112165
Hom.:
0
Cov.:
22
AF XY:
0.000146
AC XY:
5
AN XY:
34313
show subpopulations
Gnomad4 AFR
AF:
0.0000323
Gnomad4 AMR
AF:
0.000188
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000413
Gnomad4 OTH
AF:
0.00130
Alfa
AF:
0.000334
Hom.:
16
Bravo
AF:
0.000223
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000297
AC:
2
ExAC
AF:
0.000115
AC:
14
EpiCase
AF:
0.000382
EpiControl
AF:
0.000296

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 GeneticsNov 01, 2022The c.1021A>G (p.T341A) alteration is located in exon 1 (coding exon 1) of the MAGEE2 gene. This alteration results from a A to G substitution at nucleotide position 1021, causing the threonine (T) at amino acid position 341 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
0.16
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
18
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0081
T
FATHMM_MKL
Benign
0.29
N
LIST_S2
Benign
0.46
T
M_CAP
Benign
0.0025
T
MetaRNN
Benign
0.15
T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
0.63
N
MutationTaster
Benign
0.99
N
PrimateAI
Uncertain
0.76
T
PROVEAN
Benign
-0.56
N
REVEL
Benign
0.089
Sift
Uncertain
0.0080
D
Sift4G
Benign
0.077
T
Polyphen
0.88
P
Vest4
0.27
MVP
0.34
MPC
0.082
ClinPred
0.12
T
GERP RS
1.5
Varity_R
0.11
gMVP
0.14

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: rs144474508; hg19: chrX-75003866; API