X-26194198-G-A

Variant summary

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

The NM_173523.2(MAGEB6):​c.352G>A​(p.Gly118Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00013 in 1,157,781 control chromosomes in the GnomAD database, including 2 homozygotes. There are 41 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 0.00061 ( 0 hom., 16 hem., cov: 20)
Exomes 𝑓: 0.000081 ( 2 hom. 25 hem. )

Consequence

MAGEB6
NM_173523.2 missense

Scores

1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.135
Variant links:
Genes affected
MAGEB6 (HGNC:23796): (MAGE family member B6) This gene is a member of the MAGEB gene family. The members of this family have their entire coding sequences located in the last exon, and the encoded proteins show 50 to 68% sequence identity to each other. The promoters and first exons of the MAGEB genes show considerable variability, suggesting that the existence of this gene family enables the same function to be expressed under different transcriptional controls. This gene is expressed in testis, and in a significant fraction of tumors of various histological types. The MAGEB genes are clustered on chromosome Xp22-p21. [provided by RefSeq, Jul 2008]

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=0.009853244).
BS2
High Hemizygotes in GnomAd4 at 16 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAGEB6NM_173523.2 linkuse as main transcriptc.352G>A p.Gly118Ser missense_variant 2/2 ENST00000379034.1 NP_775794.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAGEB6ENST00000379034.1 linkuse as main transcriptc.352G>A p.Gly118Ser missense_variant 2/21 NM_173523.2 ENSP00000368320 P1

Frequencies

GnomAD3 genomes
AF:
0.000607
AC:
65
AN:
107155
Hom.:
0
Cov.:
20
AF XY:
0.000524
AC XY:
16
AN XY:
30527
show subpopulations
Gnomad AFR
AF:
0.00206
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000198
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:
0.00
Gnomad OTH
AF:
0.000698
GnomAD3 exomes
AF:
0.000160
AC:
28
AN:
175483
Hom.:
0
AF XY:
0.000114
AC XY:
7
AN XY:
61203
show subpopulations
Gnomad AFR exome
AF:
0.00199
Gnomad AMR exome
AF:
0.0000755
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000809
AC:
85
AN:
1050577
Hom.:
2
Cov.:
32
AF XY:
0.0000762
AC XY:
25
AN XY:
328007
show subpopulations
Gnomad4 AFR exome
AF:
0.00266
Gnomad4 AMR exome
AF:
0.0000298
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:
0.00000864
Gnomad4 OTH exome
AF:
0.000136
GnomAD4 genome
AF:
0.000606
AC:
65
AN:
107204
Hom.:
0
Cov.:
20
AF XY:
0.000523
AC XY:
16
AN XY:
30584
show subpopulations
Gnomad4 AFR
AF:
0.00206
Gnomad4 AMR
AF:
0.000198
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000690
Alfa
AF:
0.000119
Hom.:
3
Bravo
AF:
0.000786
ESP6500AA
AF:
0.00210
AC:
8
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000129
AC:
15

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 GeneticsApr 23, 2024The c.352G>A (p.G118S) alteration is located in exon 2 (coding exon 1) of the MAGEB6 gene. This alteration results from a G to A substitution at nucleotide position 352, causing the glycine (G) at amino acid position 118 to be replaced by a serine (S). 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
0.077
BayesDel_addAF
Benign
-0.90
T
BayesDel_noAF
Benign
-1.1
CADD
Benign
0.67
DANN
Benign
0.83
DEOGEN2
Benign
0.0039
T
FATHMM_MKL
Benign
0.0055
N
LIST_S2
Benign
0.45
T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.0099
T
MetaSVM
Benign
-0.93
T
MutationAssessor
Uncertain
2.2
M
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-1.4
N
REVEL
Benign
0.048
Sift
Benign
0.20
T
Sift4G
Benign
0.20
T
Polyphen
0.59
P
Vest4
0.053
MVP
0.061
MPC
0.17
ClinPred
0.012
T
GERP RS
0.38
Varity_R
0.063
gMVP
0.11

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: rs147419502; hg19: chrX-26212315; API