chrX-75784474-C-G

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_138703.5(MAGEE2):ā€‹c.578G>Cā€‹(p.Arg193Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000306 in 1,210,272 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 8 hemizygotes in GnomAD. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000054 ( 0 hom., 1 hem., cov: 23)
Exomes š‘“: 0.000028 ( 0 hom. 7 hem. )

Consequence

MAGEE2
NM_138703.5 missense

Scores

1
5
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.605
Variant links:
Genes affected
MAGEE2 (HGNC:24935): (MAGE family member E2) This gene encodes a member of the E subfamily of MAGE (melanoma antigen-encoding gene) gene family. The gene is intronless and the encoded protein has two of the MAGE domains which are characteristic of MAGE family proteins. [provided by RefSeq, Sep 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High Hemizygotes in GnomAdExome4 at 7 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MAGEE2NM_138703.5 linkuse as main transcriptc.578G>C p.Arg193Pro missense_variant 1/1 ENST00000373359.4
LOC107985664XR_007068273.1 linkuse as main transcriptn.822-6818C>G intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MAGEE2ENST00000373359.4 linkuse as main transcriptc.578G>C p.Arg193Pro missense_variant 1/1 NM_138703.5 P1

Frequencies

GnomAD3 genomes
AF:
0.0000536
AC:
6
AN:
112040
Hom.:
0
Cov.:
23
AF XY:
0.0000292
AC XY:
1
AN XY:
34200
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:
0.000113
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000273
AC:
5
AN:
182972
Hom.:
0
AF XY:
0.0000444
AC XY:
3
AN XY:
67580
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:
0.0000614
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000282
AC:
31
AN:
1098232
Hom.:
0
Cov.:
31
AF XY:
0.0000193
AC XY:
7
AN XY:
363586
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:
0.0000332
Gnomad4 OTH exome
AF:
0.0000651
GnomAD4 genome
AF:
0.0000536
AC:
6
AN:
112040
Hom.:
0
Cov.:
23
AF XY:
0.0000292
AC XY:
1
AN XY:
34200
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:
0.000113
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000378
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000346
AC:
1
ExAC
AF:
0.0000412
AC:
5
EpiCase
AF:
0.000164
EpiControl
AF:
0.000119

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 GeneticsMay 08, 2023The c.578G>C (p.R193P) alteration is located in exon 1 (coding exon 1) of the MAGEE2 gene. This alteration results from a G to C substitution at nucleotide position 578, causing the arginine (R) at amino acid position 193 to be replaced by a proline (P). 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
Pathogenic
0.90
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
18
DANN
Uncertain
0.98
DEOGEN2
Benign
0.10
T
FATHMM_MKL
Benign
0.11
N
LIST_S2
Benign
0.59
T
M_CAP
Benign
0.0041
T
MetaRNN
Uncertain
0.48
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.6
M
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.54
T
PROVEAN
Uncertain
-4.3
D
REVEL
Benign
0.23
Sift
Benign
0.058
T
Sift4G
Benign
0.21
T
Polyphen
0.98
D
Vest4
0.56
MVP
0.20
MPC
0.084
ClinPred
0.34
T
GERP RS
2.2
Varity_R
0.63
gMVP
0.81

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: rs771953470; hg19: chrX-75004309; API