X-141895317-C-T

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP7BA1

The NM_138702.1(MAGEC3):​c.958C>T​(p.Leu320=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.255 in 1,207,295 control chromosomes in the GnomAD database, including 29,650 homozygotes. There are 97,156 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.29 ( 3870 hom., 8435 hem., cov: 21)
Exomes 𝑓: 0.25 ( 25780 hom. 88721 hem. )

Consequence

MAGEC3
NM_138702.1 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -2.18
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 Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-1.04).
BP7
Synonymous conserved (PhyloP=-2.18 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.429 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAGEC3NM_138702.1 linkuse as main transcriptc.958C>T p.Leu320= synonymous_variant 5/8 ENST00000298296.1 NP_619647.1
MAGEC3NM_177456.2 linkuse as main transcriptc.-330C>T 5_prime_UTR_variant 2/5 NP_803251.1
MAGEC3XM_011531267.4 linkuse as main transcriptc.-253C>T 5_prime_UTR_variant 1/3 XP_011529569.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAGEC3ENST00000298296.1 linkuse as main transcriptc.958C>T p.Leu320= synonymous_variant 5/81 NM_138702.1 ENSP00000298296 P2Q8TD91-1
MAGEC3ENST00000443323.2 linkuse as main transcriptc.-118-1114C>T intron_variant 1 ENSP00000438254 A2
MAGEC3ENST00000544766.5 linkuse as main transcriptc.-330C>T 5_prime_UTR_variant 2/55 ENSP00000440444 A2Q8TD91-2
MAGEC3ENST00000483584.5 linkuse as main transcriptn.198C>T non_coding_transcript_exon_variant 2/55

Frequencies

GnomAD3 genomes
AF:
0.289
AC:
31594
AN:
109437
Hom.:
3870
Cov.:
21
AF XY:
0.264
AC XY:
8411
AN XY:
31805
show subpopulations
Gnomad AFR
AF:
0.435
Gnomad AMI
AF:
0.155
Gnomad AMR
AF:
0.212
Gnomad ASJ
AF:
0.312
Gnomad EAS
AF:
0.0484
Gnomad SAS
AF:
0.0783
Gnomad FIN
AF:
0.190
Gnomad MID
AF:
0.312
Gnomad NFE
AF:
0.258
Gnomad OTH
AF:
0.281
GnomAD3 exomes
AF:
0.222
AC:
40612
AN:
183234
Hom.:
3631
AF XY:
0.213
AC XY:
14435
AN XY:
67702
show subpopulations
Gnomad AFR exome
AF:
0.452
Gnomad AMR exome
AF:
0.153
Gnomad ASJ exome
AF:
0.328
Gnomad EAS exome
AF:
0.0511
Gnomad SAS exome
AF:
0.0842
Gnomad FIN exome
AF:
0.200
Gnomad NFE exome
AF:
0.262
Gnomad OTH exome
AF:
0.243
GnomAD4 exome
AF:
0.252
AC:
276128
AN:
1097814
Hom.:
25780
Cov.:
46
AF XY:
0.244
AC XY:
88721
AN XY:
363238
show subpopulations
Gnomad4 AFR exome
AF:
0.446
Gnomad4 AMR exome
AF:
0.162
Gnomad4 ASJ exome
AF:
0.324
Gnomad4 EAS exome
AF:
0.0446
Gnomad4 SAS exome
AF:
0.0908
Gnomad4 FIN exome
AF:
0.201
Gnomad4 NFE exome
AF:
0.268
Gnomad4 OTH exome
AF:
0.256
GnomAD4 genome
AF:
0.289
AC:
31605
AN:
109481
Hom.:
3870
Cov.:
21
AF XY:
0.265
AC XY:
8435
AN XY:
31859
show subpopulations
Gnomad4 AFR
AF:
0.435
Gnomad4 AMR
AF:
0.212
Gnomad4 ASJ
AF:
0.312
Gnomad4 EAS
AF:
0.0483
Gnomad4 SAS
AF:
0.0778
Gnomad4 FIN
AF:
0.190
Gnomad4 NFE
AF:
0.258
Gnomad4 OTH
AF:
0.277
Alfa
AF:
0.274
Hom.:
2525
Bravo
AF:
0.302
EpiCase
AF:
0.268
EpiControl
AF:
0.264

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-1.0
CADD
Benign
0.35
DANN
Benign
0.49

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs176025; hg19: chrX-140983103; COSMIC: COSV68924354; COSMIC: COSV68924354; API