X-142203402-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The ENST00000247452.4(MAGEC2):​c.586G>A​(p.Ala196Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000159 in 1,209,541 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 62 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 0.00013 ( 0 hom., 2 hem., cov: 22)
Exomes 𝑓: 0.00016 ( 0 hom. 60 hem. )

Consequence

MAGEC2
ENST00000247452.4 missense

Scores

2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.401
Variant links:
Genes affected
MAGEC2 (HGNC:13574): (MAGE family member C2) This gene is a member of the MAGEC gene family. It is not expressed in normal tissues, except for testis, and is expressed in tumors of various histological types. This gene and the other MAGEC genes are clustered on chromosome Xq26-q27. [provided by RefSeq, Oct 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.23573503).
BS2
High Hemizygotes in GnomAd4 at 2 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAGEC2NM_016249.4 linkuse as main transcriptc.586G>A p.Ala196Thr missense_variant 3/3 ENST00000247452.4 NP_057333.1 Q9UBF1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAGEC2ENST00000247452.4 linkuse as main transcriptc.586G>A p.Ala196Thr missense_variant 3/31 NM_016249.4 ENSP00000354660.2 Q9UBF1
ENSG00000288098ENST00000664519.1 linkuse as main transcriptn.300+7618C>T intron_variant

Frequencies

GnomAD3 genomes
AF:
0.000135
AC:
15
AN:
111392
Hom.:
0
Cov.:
22
AF XY:
0.0000595
AC XY:
2
AN XY:
33586
show subpopulations
Gnomad AFR
AF:
0.0000653
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000946
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:
0.000226
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000131
AC:
24
AN:
183190
Hom.:
0
AF XY:
0.000133
AC XY:
9
AN XY:
67650
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000146
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000210
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000171
Gnomad OTH exome
AF:
0.000442
GnomAD4 exome
AF:
0.000161
AC:
177
AN:
1098149
Hom.:
0
Cov.:
33
AF XY:
0.000165
AC XY:
60
AN XY:
363505
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000142
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000277
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000183
Gnomad4 OTH exome
AF:
0.0000434
GnomAD4 genome
AF:
0.000135
AC:
15
AN:
111392
Hom.:
0
Cov.:
22
AF XY:
0.0000595
AC XY:
2
AN XY:
33586
show subpopulations
Gnomad4 AFR
AF:
0.0000653
Gnomad4 AMR
AF:
0.0000946
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000226
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000663
Hom.:
1
Bravo
AF:
0.000110
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000297
AC:
2
ExAC
AF:
0.000123
AC:
15
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

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 GeneticsApr 07, 2022The c.586G>A (p.A196T) alteration is located in exon 3 (coding exon 1) of the MAGEC2 gene. This alteration results from a G to A substitution at nucleotide position 586, causing the alanine (A) at amino acid position 196 to be replaced by a threonine (T). 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
0.096
BayesDel_addAF
Benign
-0.70
T
BayesDel_noAF
Benign
-0.96
CADD
Benign
10
DANN
Benign
0.90
DEOGEN2
Benign
0.071
T
FATHMM_MKL
Benign
0.0082
N
LIST_S2
Benign
0.57
T
M_CAP
Benign
0.0036
T
MetaRNN
Benign
0.24
T
MetaSVM
Benign
-0.86
T
MutationAssessor
Benign
1.3
L
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.32
T
PROVEAN
Benign
-0.30
N
REVEL
Benign
0.035
Sift
Uncertain
0.010
D
Sift4G
Uncertain
0.046
D
Polyphen
0.16
B
Vest4
0.019
MVP
0.093
MPC
0.011
ClinPred
0.037
T
GERP RS
-2.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.069
gMVP
0.12

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: rs201135213; hg19: chrX-141291188; API