X-51895557-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_006986.4(MAGED1):ā€‹c.550T>Cā€‹(p.Trp184Arg) 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 1,097,949 control chromosomes in the GnomAD database, with no homozygous occurrence. There are no hemizygote samples in GnomAD. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 23)
Exomes š‘“: 9.1e-7 ( 0 hom. 0 hem. )

Consequence

MAGED1
NM_006986.4 missense

Scores

1
4
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.92
Variant links:
Genes affected
MAGED1 (HGNC:6813): (MAGE family member D1) This gene is a member of the melanoma antigen gene (MAGE) family. Most of the genes of this family encode tumor specific antigens that are not expressed in normal adult tissues except testis. Although the protein encoded by this gene shares strong homology with members of the MAGE family, it is expressed in almost all normal adult tissues. This gene has been demonstrated to be involved in the p75 neurotrophin receptor mediated programmed cell death pathway. Three transcript variants encoding two different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAGED1NM_006986.4 linkuse as main transcriptc.550T>C p.Trp184Arg missense_variant 3/13 ENST00000326587.12 NP_008917.3 Q9Y5V3-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAGED1ENST00000326587.12 linkuse as main transcriptc.550T>C p.Trp184Arg missense_variant 3/131 NM_006986.4 ENSP00000325333.8 Q9Y5V3-1

Frequencies

GnomAD3 genomes
Cov.:
23
GnomAD3 exomes
AF:
0.00000548
AC:
1
AN:
182510
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
66974
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000722
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:
1097949
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
363313
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000331
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.:
23
Bravo
AF:
0.0000189

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 GeneticsFeb 05, 2024The c.718T>C (p.W240R) alteration is located in exon 4 (coding exon 3) of the MAGED1 gene. This alteration results from a T to C substitution at nucleotide position 718, causing the tryptophan (W) at amino acid position 240 to be replaced by an arginine (R). 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
Pathogenic
0.68
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.21
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.11
T;T;T;.
FATHMM_MKL
Benign
0.71
D
LIST_S2
Benign
0.69
.;.;T;T
M_CAP
Benign
0.041
D
MetaRNN
Uncertain
0.61
D;D;D;D
MetaSVM
Benign
-0.75
T
MutationAssessor
Benign
1.4
L;L;L;.
PrimateAI
Uncertain
0.61
T
PROVEAN
Benign
-1.1
N;N;N;N
REVEL
Benign
0.27
Sift
Uncertain
0.0010
D;D;D;D
Sift4G
Benign
0.85
T;T;T;T
Polyphen
1.0
D;D;D;D
Vest4
0.57
MutPred
0.42
Loss of catalytic residue at A183 (P = 0.0526);Loss of catalytic residue at A183 (P = 0.0526);Loss of catalytic residue at A183 (P = 0.0526);.;
MVP
0.61
MPC
0.14
ClinPred
0.35
T
GERP RS
4.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.46
gMVP
0.71

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: rs1218543591; hg19: chrX-51638653; API