chrX-141906005-C-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_005462.5(MAGEC1):​c.601C>A​(p.Pro201Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 13/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 35)
Exomes 𝑓: 0.000045 ( 0 hom. 0 hem. )
Failed GnomAD Quality Control

Consequence

MAGEC1
NM_005462.5 missense

Scores

1
2
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.788
Variant links:
Genes affected
MAGEC1 (HGNC:6812): (MAGE family member C1) This gene is a member of the melanoma antigen gene (MAGE) family. The proteins of this family are tumor-specific antigens that can be recognized by autologous cytolytic T lymphocytes. This protein contains a large number of unique short repetitive sequences in front of the MAGE-homologous sequence, and therefore is about 800 aa longer than the other MAGE proteins. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.066289335).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAGEC1NM_005462.5 linkc.601C>A p.Pro201Thr missense_variant 4/4 ENST00000285879.5 NP_005453.2 O60732-1
MAGEC1XM_011531418.3 linkc.601C>A p.Pro201Thr missense_variant 4/4 XP_011529720.1 O60732-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAGEC1ENST00000285879.5 linkc.601C>A p.Pro201Thr missense_variant 4/41 NM_005462.5 ENSP00000285879.4 O60732-1
MAGEC1ENST00000406005.2 linkc.-115+458C>A intron_variant 1 ENSP00000385500.2 O60732-2

Frequencies

GnomAD3 genomes
Cov.:
35
GnomAD3 exomes
AF:
0.00000545
AC:
1
AN:
183355
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
67865
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:
0.0000122
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000447
AC:
49
AN:
1095070
Hom.:
0
Cov.:
108
AF XY:
0.00
AC XY:
0
AN XY:
362492
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000286
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:
0.0000512
Gnomad4 OTH exome
AF:
0.0000872
GnomAD4 genome
Cov.:
35
Alfa
AF:
0.0000843
Hom.:
0
ExAC
AF:
0.0000578
AC:
7
EpiCase
AF:
0.00
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 GeneticsSep 11, 2024The c.601C>A (p.P201T) alteration is located in exon 4 (coding exon 2) of the MAGEC1 gene. This alteration results from a C to A substitution at nucleotide position 601, causing the proline (P) at amino acid position 201 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
Uncertain
0.42
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.93
CADD
Benign
12
DANN
Benign
0.83
DEOGEN2
Benign
0.0056
T
FATHMM_MKL
Benign
0.028
N
LIST_S2
Benign
0.39
T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.066
T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
1.4
L
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-1.5
N
REVEL
Benign
0.022
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.0030
D
Polyphen
0.0070
B
Vest4
0.096
MVP
0.055
ClinPred
0.16
T
Varity_R
0.11
gMVP
0.035

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: rs746221752; hg19: chrX-140993791; API