chrX-26194324-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The ENST00000379034.1(MAGEB6):​c.478G>A​(p.Gly160Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000911 in 1,098,226 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 1 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: not found (cov: 22)
Exomes 𝑓: 9.1e-7 ( 0 hom. 1 hem. )

Consequence

MAGEB6
ENST00000379034.1 missense

Scores

1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.344
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.07322016).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAGEB6NM_173523.2 linkuse as main transcriptc.478G>A p.Gly160Ser missense_variant 2/2 ENST00000379034.1 NP_775794.2 Q8N7X4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAGEB6ENST00000379034.1 linkuse as main transcriptc.478G>A p.Gly160Ser missense_variant 2/21 NM_173523.2 ENSP00000368320.1 Q8N7X4

Frequencies

GnomAD3 genomes
Cov.:
22
GnomAD3 exomes
AF:
0.00000545
AC:
1
AN:
183424
Hom.:
0
AF XY:
0.0000147
AC XY:
1
AN XY:
67886
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
9.11e-7
AC:
1
AN:
1098226
Hom.:
0
Cov.:
32
AF XY:
0.00000275
AC XY:
1
AN XY:
363590
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000284
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
22

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 GeneticsAug 02, 2021The c.478G>A (p.G160S) 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 478, causing the glycine (G) at amino acid position 160 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
0.080
BayesDel_addAF
Benign
-0.62
T
BayesDel_noAF
Benign
-1.0
CADD
Benign
2.4
DANN
Benign
0.76
DEOGEN2
Benign
0.0047
T
FATHMM_MKL
Benign
0.0028
N
LIST_S2
Benign
0.25
T
M_CAP
Benign
0.0080
T
MetaRNN
Benign
0.073
T
MetaSVM
Benign
-0.91
T
MutationAssessor
Uncertain
2.5
M
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.0070
Sift
Benign
0.10
T
Sift4G
Benign
0.25
T
Polyphen
0.12
B
Vest4
0.022
MutPred
0.29
Loss of catalytic residue at G160 (P = 0.0083);
MVP
0.16
MPC
0.032
ClinPred
0.044
T
GERP RS
-1.6
Varity_R
0.082
gMVP
0.062

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: rs1238803370; hg19: chrX-26212441; COSMIC: COSV100983758; API