chrX-76428325-C-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_020932.3(MAGEE1):​c.395C>T​(p.Ala132Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000057 in 1,210,297 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 22 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 0.0000089 ( 0 hom., 0 hem., cov: 26)
Exomes 𝑓: 0.000062 ( 0 hom. 22 hem. )

Consequence

MAGEE1
NM_020932.3 missense

Scores

2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.240
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.05064422).
BS2
High Hemizygotes in GnomAdExome4 at 22 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAGEE1NM_020932.3 linkc.395C>T p.Ala132Val missense_variant 1/1 ENST00000361470.4 NP_065983.1 Q9HCI5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAGEE1ENST00000361470.4 linkc.395C>T p.Ala132Val missense_variant 1/16 NM_020932.3 ENSP00000354912.2 Q9HCI5

Frequencies

GnomAD3 genomes
AF:
0.00000890
AC:
1
AN:
112406
Hom.:
0
Cov.:
26
AF XY:
0.00
AC XY:
0
AN XY:
34682
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:
0.0000276
AC:
5
AN:
180942
Hom.:
0
AF XY:
0.0000301
AC XY:
2
AN XY:
66346
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:
0.0000625
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000619
AC:
68
AN:
1097891
Hom.:
0
Cov.:
33
AF XY:
0.0000605
AC XY:
22
AN XY:
363431
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:
0.0000796
Gnomad4 OTH exome
AF:
0.0000217
GnomAD4 genome
AF:
0.00000890
AC:
1
AN:
112406
Hom.:
0
Cov.:
26
AF XY:
0.00
AC XY:
0
AN XY:
34682
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
Bravo
AF:
0.00000756
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000149
AC:
1
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.000164
EpiControl
AF:
0.00

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 GeneticsMar 29, 2024The c.395C>T (p.A132V) alteration is located in exon 1 (coding exon 1) of the MAGEE1 gene. This alteration results from a C to T substitution at nucleotide position 395, causing the alanine (A) at amino acid position 132 to be replaced by a valine (V). 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
0.098
BayesDel_addAF
Benign
-0.72
T
BayesDel_noAF
Benign
-1.1
CADD
Benign
12
DANN
Uncertain
1.0
DEOGEN2
Benign
0.015
T
FATHMM_MKL
Benign
0.025
N
LIST_S2
Benign
0.38
T
M_CAP
Benign
0.042
D
MetaRNN
Benign
0.051
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.075
N
PrimateAI
Benign
0.22
T
PROVEAN
Benign
-0.59
N
REVEL
Benign
0.041
Sift
Uncertain
0.0010
D
Sift4G
Benign
0.14
T
Polyphen
0.0070
B
Vest4
0.014
MVP
0.043
MPC
0.38
ClinPred
0.061
T
GERP RS
0.41
Varity_R
0.068
gMVP
0.17

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: rs373282475; hg19: chrX-75648718; API