X-30219276-C-A

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_002364.5(MAGEB2):​c.696C>A​(p.Val232Val) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000274 in 1,209,618 control chromosomes in the GnomAD database, including 1 homozygotes. There are 103 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000054 ( 0 hom., 1 hem., cov: 23)
Exomes 𝑓: 0.00030 ( 1 hom. 102 hem. )

Consequence

MAGEB2
NM_002364.5 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.641
Variant links:
Genes affected
MAGEB2 (HGNC:6809): (MAGE family member B2) 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 localized in the DSS (dosage-sensitive sex reversal) critical region. It is expressed in testis and placenta, 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 Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.75).
BP6
Variant X-30219276-C-A is Benign according to our data. Variant chrX-30219276-C-A is described in ClinVar as [Likely_benign]. Clinvar id is 2660225.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-0.641 with no splicing effect.
BS2
High Hemizygotes in GnomAdExome4 at 102 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAGEB2NM_002364.5 linkuse as main transcriptc.696C>A p.Val232Val synonymous_variant 2/2 ENST00000378988.5 NP_002355.2 O15479Q53G50
MAGEB2XM_011545512.2 linkuse as main transcriptc.696C>A p.Val232Val synonymous_variant 2/2 XP_011543814.1 O15479

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAGEB2ENST00000378988.5 linkuse as main transcriptc.696C>A p.Val232Val synonymous_variant 2/21 NM_002364.5 ENSP00000368273.4 O15479

Frequencies

GnomAD3 genomes
AF:
0.0000538
AC:
6
AN:
111542
Hom.:
0
Cov.:
23
AF XY:
0.0000296
AC XY:
1
AN XY:
33738
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:
0.000113
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000175
AC:
32
AN:
183120
Hom.:
0
AF XY:
0.000148
AC XY:
10
AN XY:
67570
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:
0.000355
Gnomad OTH exome
AF:
0.000221
GnomAD4 exome
AF:
0.000296
AC:
325
AN:
1098076
Hom.:
1
Cov.:
32
AF XY:
0.000281
AC XY:
102
AN XY:
363444
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:
0.00
Gnomad4 FIN exome
AF:
0.0000987
Gnomad4 NFE exome
AF:
0.000366
Gnomad4 OTH exome
AF:
0.000260
GnomAD4 genome
AF:
0.0000538
AC:
6
AN:
111542
Hom.:
0
Cov.:
23
AF XY:
0.0000296
AC XY:
1
AN XY:
33738
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:
0.000113
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.000110
EpiCase
AF:
0.000382
EpiControl
AF:
0.000179

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenAug 01, 2022MAGEB2: BP4, BP7 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.75
CADD
Benign
1.1
DANN
Benign
0.59
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs371294125; hg19: chrX-30237393; API