X-26194411-C-T

Variant summary

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

The NM_173523.2(MAGEB6):​c.565C>T​(p.Arg189Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000412 in 1,210,355 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 176 hemizygotes in GnomAD. 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00028 ( 0 hom., 10 hem., cov: 23)
Exomes 𝑓: 0.00043 ( 0 hom. 166 hem. )

Consequence

MAGEB6
NM_173523.2 missense

Scores

1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -2.18
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=0.033280402).
BS2
High Hemizygotes in GnomAd4 at 10 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAGEB6NM_173523.2 linkuse as main transcriptc.565C>T p.Arg189Cys 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.565C>T p.Arg189Cys missense_variant 2/21 NM_173523.2 ENSP00000368320 P1

Frequencies

GnomAD3 genomes
AF:
0.000276
AC:
31
AN:
112353
Hom.:
0
Cov.:
23
AF XY:
0.000290
AC XY:
10
AN XY:
34529
show subpopulations
Gnomad AFR
AF:
0.0000647
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000943
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000163
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000506
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000279
AC:
51
AN:
183056
Hom.:
0
AF XY:
0.000281
AC XY:
19
AN XY:
67536
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:
0.000125
Gnomad NFE exome
AF:
0.000599
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000426
AC:
468
AN:
1097951
Hom.:
0
Cov.:
32
AF XY:
0.000457
AC XY:
166
AN XY:
363327
show subpopulations
Gnomad4 AFR exome
AF:
0.0000379
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000185
Gnomad4 FIN exome
AF:
0.000247
Gnomad4 NFE exome
AF:
0.000519
Gnomad4 OTH exome
AF:
0.000412
GnomAD4 genome
AF:
0.000276
AC:
31
AN:
112404
Hom.:
0
Cov.:
23
AF XY:
0.000289
AC XY:
10
AN XY:
34592
show subpopulations
Gnomad4 AFR
AF:
0.0000646
Gnomad4 AMR
AF:
0.0000942
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000163
Gnomad4 NFE
AF:
0.000506
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000306
Hom.:
0
Bravo
AF:
0.000219
TwinsUK
AF:
0.00108
AC:
4
ALSPAC
AF:
0.000346
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000149
AC:
1
ExAC
AF:
0.000280
AC:
34
EpiCase
AF:
0.000164
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 GeneticsOct 12, 2022The c.565C>T (p.R189C) alteration is located in exon 2 (coding exon 1) of the MAGEB6 gene. This alteration results from a C to T substitution at nucleotide position 565, causing the arginine (R) at amino acid position 189 to be replaced by a cysteine (C). 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
0.14
BayesDel_addAF
Benign
-0.85
T
BayesDel_noAF
Benign
-1.1
CADD
Benign
1.8
DANN
Benign
0.71
DEOGEN2
Benign
0.0025
T
FATHMM_MKL
Benign
0.00059
N
LIST_S2
Benign
0.53
T
M_CAP
Benign
0.0049
T
MetaRNN
Benign
0.033
T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
1.3
L
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.055
Sift
Benign
0.066
T
Sift4G
Uncertain
0.030
D
Polyphen
0.0060
B
Vest4
0.066
MVP
0.030
MPC
0.035
ClinPred
0.022
T
GERP RS
-4.2
Varity_R
0.059
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: rs142927857; hg19: chrX-26212528; COSMIC: COSV66872232; API