X-141905074-T-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP6_ModerateBS2

The NM_005462.5(MAGEC1):ā€‹c.2T>Cā€‹(p.Met1?) variant causes a start lost, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00395 in 1,210,682 control chromosomes in the GnomAD database, including 9 homozygotes. There are 1,495 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.0031 ( 2 hom., 111 hem., cov: 23)
Exomes š‘“: 0.0040 ( 7 hom. 1384 hem. )

Consequence

MAGEC1
NM_005462.5 start_lost, splice_region

Scores

1
1
12
Splicing: ADA: 0.00001205
2

Clinical Significance

Likely benign criteria provided, single submitter B:2

Conservation

PhyloP100: -1.45
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP6
Variant X-141905074-T-C is Benign according to our data. Variant chrX-141905074-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 1679865.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chrX-141905074-T-C is described in Lovd as [Likely_benign].
BS2
High Homozygotes in GnomAd4 at 2 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAGEC1NM_005462.5 linkuse as main transcriptc.2T>C p.Met1? start_lost, splice_region_variant 3/4 ENST00000285879.5 NP_005453.2
MAGEC1XM_011531418.3 linkuse as main transcriptc.2T>C p.Met1? start_lost, splice_region_variant 3/4 XP_011529720.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAGEC1ENST00000285879.5 linkuse as main transcriptc.2T>C p.Met1? start_lost, splice_region_variant 3/41 NM_005462.5 ENSP00000285879 P3O60732-1
MAGEC1ENST00000406005.2 linkuse as main transcriptc.-256T>C splice_region_variant, 5_prime_UTR_variant 2/41 ENSP00000385500 A2O60732-2

Frequencies

GnomAD3 genomes
AF:
0.00312
AC:
351
AN:
112437
Hom.:
2
Cov.:
23
AF XY:
0.00318
AC XY:
110
AN XY:
34607
show subpopulations
Gnomad AFR
AF:
0.000679
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00168
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000742
Gnomad FIN
AF:
0.00898
Gnomad MID
AF:
0.00422
Gnomad NFE
AF:
0.00470
Gnomad OTH
AF:
0.00197
GnomAD3 exomes
AF:
0.00334
AC:
612
AN:
183453
Hom.:
1
AF XY:
0.00348
AC XY:
236
AN XY:
67891
show subpopulations
Gnomad AFR exome
AF:
0.000608
Gnomad AMR exome
AF:
0.00113
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00110
Gnomad FIN exome
AF:
0.0102
Gnomad NFE exome
AF:
0.00455
Gnomad OTH exome
AF:
0.00353
GnomAD4 exome
AF:
0.00403
AC:
4427
AN:
1098192
Hom.:
7
Cov.:
30
AF XY:
0.00381
AC XY:
1384
AN XY:
363558
show subpopulations
Gnomad4 AFR exome
AF:
0.000341
Gnomad4 AMR exome
AF:
0.00139
Gnomad4 ASJ exome
AF:
0.000103
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00118
Gnomad4 FIN exome
AF:
0.00866
Gnomad4 NFE exome
AF:
0.00448
Gnomad4 OTH exome
AF:
0.00377
GnomAD4 genome
AF:
0.00313
AC:
352
AN:
112490
Hom.:
2
Cov.:
23
AF XY:
0.00320
AC XY:
111
AN XY:
34670
show subpopulations
Gnomad4 AFR
AF:
0.000678
Gnomad4 AMR
AF:
0.00167
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000744
Gnomad4 FIN
AF:
0.00898
Gnomad4 NFE
AF:
0.00472
Gnomad4 OTH
AF:
0.00195
Alfa
AF:
0.00384
Hom.:
19
Bravo
AF:
0.00263
TwinsUK
AF:
0.00593
AC:
22
ALSPAC
AF:
0.00450
AC:
13
ESP6500AA
AF:
0.000261
AC:
1
ESP6500EA
AF:
0.00580
AC:
39
ExAC
AF:
0.00282
AC:
343
EpiCase
AF:
0.00365
EpiControl
AF:
0.00445

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Lymphopenia;C0853697:Neutropenia Benign:1
Likely benign, no assertion criteria providedresearchDepartment of Biosciences, University of Milan-- -
not provided Benign:1
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.61
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
2.2
DANN
Benign
0.37
DEOGEN2
Benign
0.0032
T
FATHMM_MKL
Benign
0.011
N
LIST_S2
Uncertain
0.90
D
M_CAP
Benign
0.00071
T
MetaRNN
Benign
0.0082
T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
N;N
PROVEAN
Benign
-0.14
N
REVEL
Benign
0.13
Sift
Pathogenic
0.0
D
Sift4G
Benign
0.076
T
Polyphen
0.46
P
Vest4
0.11
MVP
0.17
ClinPred
0.016
T
GERP RS
-1.8
Varity_R
0.68
gMVP
0.081

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000012
dbscSNV1_RF
Benign
0.0020
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: rs113574601; hg19: chrX-140992860; API