X-30250580-C-T

Variant summary

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

The NM_177404.3(MAGEB1):​c.87C>T​(p.His29His) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000746 in 1,207,102 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 28 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 0.00012 ( 0 hom., 4 hem., cov: 24)
Exomes 𝑓: 0.000070 ( 0 hom. 24 hem. )

Consequence

MAGEB1
NM_177404.3 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.258
Variant links:
Genes affected
MAGEB1 (HGNC:6808): (MAGE family member B1) 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, and expressed in testis and in a significant fraction of tumors of various histological types. This gene and other MAGEB members are clustered on chromosome Xp22-p21. Multiple alternatively spliced transcript variants encoding the same protein have been found for this gene, however, the full length nature of some variants has not been defined. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.78).
BP6
Variant X-30250580-C-T is Benign according to our data. Variant chrX-30250580-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2660228.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-0.258 with no splicing effect.
BS2
High Hemizygotes in GnomAd4 at 4 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAGEB1NM_177404.3 linkc.87C>T p.His29His synonymous_variant 2/2 ENST00000397548.4 NP_796379.1 P43366
MAGEB1NM_002363.5 linkc.87C>T p.His29His synonymous_variant 4/4 NP_002354.2 P43366
MAGEB1NM_177415.3 linkc.87C>T p.His29His synonymous_variant 3/3 NP_803134.1 P43366

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAGEB1ENST00000397548.4 linkc.87C>T p.His29His synonymous_variant 2/21 NM_177404.3 ENSP00000380681.2 P43366
MAGEB1ENST00000378981.8 linkc.87C>T p.His29His synonymous_variant 4/41 ENSP00000368264.3 P43366
MAGEB1ENST00000397550.6 linkc.87C>T p.His29His synonymous_variant 3/31 ENSP00000380683.1 P43366

Frequencies

GnomAD3 genomes
AF:
0.000115
AC:
13
AN:
112781
Hom.:
0
Cov.:
24
AF XY:
0.000114
AC XY:
4
AN XY:
34935
show subpopulations
Gnomad AFR
AF:
0.0000322
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000561
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00417
Gnomad NFE
AF:
0.000169
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000873
AC:
15
AN:
171805
Hom.:
0
AF XY:
0.000104
AC XY:
6
AN XY:
57615
show subpopulations
Gnomad AFR exome
AF:
0.0000810
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000765
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000261
Gnomad NFE exome
AF:
0.0000929
Gnomad OTH exome
AF:
0.000463
GnomAD4 exome
AF:
0.0000704
AC:
77
AN:
1094267
Hom.:
0
Cov.:
31
AF XY:
0.0000667
AC XY:
24
AN XY:
359963
show subpopulations
Gnomad4 AFR exome
AF:
0.0000760
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000333
Gnomad4 SAS exome
AF:
0.0000188
Gnomad4 FIN exome
AF:
0.000124
Gnomad4 NFE exome
AF:
0.0000714
Gnomad4 OTH exome
AF:
0.000131
GnomAD4 genome
AF:
0.000115
AC:
13
AN:
112835
Hom.:
0
Cov.:
24
AF XY:
0.000114
AC XY:
4
AN XY:
34999
show subpopulations
Gnomad4 AFR
AF:
0.0000321
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000562
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000169
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000174
Hom.:
1
Bravo
AF:
0.0000718

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 TuebingenMar 01, 2022MAGEB1: BP4, BP7 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.78
CADD
Benign
0.41
DANN
Benign
0.63

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: rs369750525; hg19: chrX-30268697; COSMIC: COSV66775520; API