X-76428946-A-G

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_020932.3(MAGEE1):ā€‹c.1016A>Gā€‹(p.Glu339Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. E339D) has been classified as Likely benign.

Frequency

Genomes: š‘“ 0.000069 ( 0 hom., 0 hem., cov: 23)
Failed GnomAD Quality Control

Consequence

MAGEE1
NM_020932.3 missense

Scores

17

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.21
Variant links:
Genes affected
MAGEE1 (HGNC:24934): (MAGE family member E1) This gene encodes an alpha-dystrobrevin-associated MAGE (melanoma-associated antigen) protein, which is a member of the MAGE family. The protein contains a nuclear localization signal in the N-terminus, 30 12-amino acid repeats beginning at nt 60 with the consensus sequence ASEGPSTSVLPT, and two MAGE domains in the C-terminus. It may play a signaling role in brain, muscle, and peripheral nerve. This gene is located on X chromosome in a region containing loci linked to cognitive disability. [provided by RefSeq, Mar 2010]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.010868102).
BP6
Variant X-76428946-A-G is Benign according to our data. Variant chrX-76428946-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 2232184.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAGEE1NM_020932.3 linkuse as main transcriptc.1016A>G p.Glu339Gly missense_variant 1/1 ENST00000361470.4 NP_065983.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAGEE1ENST00000361470.4 linkuse as main transcriptc.1016A>G p.Glu339Gly missense_variant 1/1 NM_020932.3 ENSP00000354912 P1

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
6
AN:
87102
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
24234
FAILED QC
Gnomad AFR
AF:
0.000219
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:
0.0000232
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
34
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000689
AC:
6
AN:
87136
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
24270
show subpopulations
Gnomad4 AFR
AF:
0.000219
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:
0.0000232
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.00244
Hom.:
0

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsJun 11, 2021This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.043
BayesDel_addAF
Benign
-0.63
T
BayesDel_noAF
Benign
-1.1
CADD
Benign
0.086
DANN
Benign
0.13
DEOGEN2
Benign
0.0030
T
FATHMM_MKL
Benign
0.00081
N
LIST_S2
Benign
0.16
T
M_CAP
Benign
0.0080
T
MetaRNN
Benign
0.011
T
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
-0.81
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.25
T
PROVEAN
Benign
0.0
N
REVEL
Benign
0.012
Sift
Benign
1.0
T
Sift4G
Benign
0.36
T
Polyphen
0.0
B
Vest4
0.022
MutPred
0.15
Loss of stability (P = 0.1128);
MVP
0.043
MPC
0.36
ClinPred
0.018
T
GERP RS
-1.1
Varity_R
0.023
gMVP
0.28

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: rs781968197; hg19: chrX-75649339; API