chrX-141879188-T-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_138702.1(MAGEC3):ā€‹c.272T>Cā€‹(p.Leu91Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000168 in 1,187,842 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 1 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 Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.0000090 ( 0 hom., 1 hem., cov: 23)
Exomes š‘“: 9.3e-7 ( 0 hom. 0 hem. )

Consequence

MAGEC3
NM_138702.1 missense

Scores

17

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -3.37
Variant links:
Genes affected
MAGEC3 (HGNC:23798): (MAGE family member C3) This gene is a member of the MAGEC gene family. The members of this family are not expressed in normal tissues, except for testis, and are expressed in tumors of various histological types. The MAGEC genes are clustered on chromosome Xq26-q27. Two transcript variants encoding distinct isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.05137658).
BP6
Variant X-141879188-T-C is Benign according to our data. Variant chrX-141879188-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 2268201.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAGEC3NM_138702.1 linkuse as main transcriptc.272T>C p.Leu91Pro missense_variant 3/8 ENST00000298296.1 NP_619647.1 Q8TD91-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAGEC3ENST00000298296.1 linkuse as main transcriptc.272T>C p.Leu91Pro missense_variant 3/81 NM_138702.1 ENSP00000298296.1 Q8TD91-1

Frequencies

GnomAD3 genomes
AF:
0.00000897
AC:
1
AN:
111469
Hom.:
0
Cov.:
23
AF XY:
0.0000297
AC XY:
1
AN XY:
33697
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000189
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
9.29e-7
AC:
1
AN:
1076373
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
347741
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:
0.00
Gnomad4 OTH exome
AF:
0.0000222
GnomAD4 genome
AF:
0.00000897
AC:
1
AN:
111469
Hom.:
0
Cov.:
23
AF XY:
0.0000297
AC XY:
1
AN XY:
33697
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000189
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsDec 20, 2021This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.062
BayesDel_addAF
Benign
-0.63
T
BayesDel_noAF
Benign
-1.1
CADD
Benign
0.82
DANN
Benign
0.14
DEOGEN2
Benign
0.0042
T
FATHMM_MKL
Benign
0.00039
N
LIST_S2
Benign
0.15
T
M_CAP
Benign
0.0061
T
MetaRNN
Benign
0.051
T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
0.0
N
PrimateAI
Benign
0.28
T
PROVEAN
Benign
1.3
N
REVEL
Benign
0.012
Sift
Benign
0.47
T
Sift4G
Benign
0.11
T
Polyphen
0.0
B
Vest4
0.040
MutPred
0.46
Gain of disorder (P = 0.0153);
MVP
0.081
MPC
0.024
ClinPred
0.062
T
GERP RS
-0.14
Varity_R
0.051
gMVP
0.16

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: rs2017940588; hg19: chrX-140966974; API