X-142203255-A-T

Variant summary

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

The NM_016249.4(MAGEC2):​c.733T>A​(p.Ser245Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000031 in 1,098,255 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 9 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 22)
Exomes 𝑓: 0.000031 ( 0 hom. 9 hem. )

Consequence

MAGEC2
NM_016249.4 missense

Scores

17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0520
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=0.1095624).
BS2
High Hemizygotes in GnomAdExome4 at 9 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAGEC2NM_016249.4 linkuse as main transcriptc.733T>A p.Ser245Thr 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.733T>A p.Ser245Thr missense_variant 3/31 NM_016249.4 ENSP00000354660.2 Q9UBF1
ENSG00000288098ENST00000664519.1 linkuse as main transcriptn.300+7471A>T intron_variant

Frequencies

GnomAD3 genomes
Cov.:
22
GnomAD3 exomes
AF:
0.0000109
AC:
2
AN:
183437
Hom.:
0
AF XY:
0.0000147
AC XY:
1
AN XY:
67869
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:
0.00
Gnomad NFE exome
AF:
0.0000244
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000310
AC:
34
AN:
1098255
Hom.:
0
Cov.:
33
AF XY:
0.0000248
AC XY:
9
AN XY:
363609
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000356
Gnomad4 OTH exome
AF:
0.0000868
GnomAD4 genome
Cov.:
22
Bravo
AF:
0.0000113
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000297
AC:
2
ExAC
AF:
0.00000824
AC:
1

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 GeneticsSep 25, 2024The c.733T>A (p.S245T) alteration is located in exon 3 (coding exon 1) of the MAGEC2 gene. This alteration results from a T to A substitution at nucleotide position 733, causing the serine (S) at amino acid position 245 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
0.092
BayesDel_addAF
Benign
-0.63
T
BayesDel_noAF
Benign
-1.0
CADD
Benign
5.3
DANN
Benign
0.50
DEOGEN2
Benign
0.017
T
FATHMM_MKL
Benign
0.0048
N
LIST_S2
Benign
0.38
T
M_CAP
Benign
0.0023
T
MetaRNN
Benign
0.11
T
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
0.87
L
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-0.33
N
REVEL
Benign
0.061
Sift
Benign
0.98
T
Sift4G
Benign
0.97
T
Polyphen
0.041
B
Vest4
0.075
MVP
0.082
MPC
0.011
ClinPred
0.048
T
GERP RS
-2.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.064
gMVP
0.33

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: rs376265229; hg19: chrX-141291041; API