X-142203051-T-C

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_016249.4(MAGEC2):ā€‹c.937A>Gā€‹(p.Lys313Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000038 in 1,209,664 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 13 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000081 ( 0 hom., 2 hem., cov: 23)
Exomes š‘“: 0.000034 ( 0 hom. 11 hem. )

Consequence

MAGEC2
NM_016249.4 missense

Scores

5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.666
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 -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.31919527).
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.937A>G p.Lys313Glu 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.937A>G p.Lys313Glu missense_variant 3/31 NM_016249.4 ENSP00000354660.2 Q9UBF1
ENSG00000288098ENST00000664519.1 linkuse as main transcriptn.300+7267T>C intron_variant

Frequencies

GnomAD3 genomes
AF:
0.0000807
AC:
9
AN:
111559
Hom.:
0
Cov.:
23
AF XY:
0.0000593
AC XY:
2
AN XY:
33727
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000952
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:
0.000151
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000381
AC:
7
AN:
183501
Hom.:
0
AF XY:
0.0000294
AC XY:
2
AN XY:
67929
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000109
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000366
Gnomad OTH exome
AF:
0.000221
GnomAD4 exome
AF:
0.0000337
AC:
37
AN:
1098050
Hom.:
0
Cov.:
29
AF XY:
0.0000303
AC XY:
11
AN XY:
363408
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000297
Gnomad4 OTH exome
AF:
0.000130
GnomAD4 genome
AF:
0.0000806
AC:
9
AN:
111614
Hom.:
0
Cov.:
23
AF XY:
0.0000592
AC XY:
2
AN XY:
33792
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000950
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000151
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000142
Hom.:
1
Bravo
AF:
0.0000869
ExAC
AF:
0.0000412
AC:
5
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 GeneticsMay 30, 2023The c.937A>G (p.K313E) alteration is located in exon 3 (coding exon 1) of the MAGEC2 gene. This alteration results from a A to G substitution at nucleotide position 937, causing the lysine (K) at amino acid position 313 to be replaced by a glutamic acid (E). 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
0.16
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.72
CADD
Benign
18
DANN
Benign
0.94
DEOGEN2
Benign
0.34
T
FATHMM_MKL
Benign
0.023
N
LIST_S2
Benign
0.75
T
M_CAP
Benign
0.0050
T
MetaRNN
Benign
0.32
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.3
M
PrimateAI
Uncertain
0.60
T
PROVEAN
Uncertain
-3.2
D
REVEL
Benign
0.040
Sift
Uncertain
0.0040
D
Sift4G
Uncertain
0.051
T
Polyphen
0.89
P
Vest4
0.18
MVP
0.082
MPC
0.023
ClinPred
0.47
T
GERP RS
0.80
Varity_R
0.48
gMVP
0.49

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: rs763163840; hg19: chrX-141290837; API