chrX-76428460-C-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_020932.3(MAGEE1):​c.530C>T​(p.Pro177Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000216 in 1,204,324 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 9 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00015 ( 0 hom., 4 hem., cov: 26)
Exomes 𝑓: 0.0000091 ( 0 hom. 5 hem. )

Consequence

MAGEE1
NM_020932.3 missense

Scores

17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -3.91
Variant links:
Genes affected
MAGEE1 (HGNC:24934): (MAGE family member E1) This gene encodes an alpha-dystrobrevin-associated MAGE (melanoma-associated antigen) protein, which is a member of the MAGE family. The protein contains a nuclear localization signal in the N-terminus, 30 12-amino acid repeats beginning at nt 60 with the consensus sequence ASEGPSTSVLPT, and two MAGE domains in the C-terminus. It may play a signaling role in brain, muscle, and peripheral nerve. This gene is located on X chromosome in a region containing loci linked to cognitive disability. [provided by RefSeq, Mar 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.015553683).
BS2
High Hemizygotes in GnomAd4 at 4 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAGEE1NM_020932.3 linkuse as main transcriptc.530C>T p.Pro177Leu missense_variant 1/1 ENST00000361470.4 NP_065983.1 Q9HCI5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAGEE1ENST00000361470.4 linkuse as main transcriptc.530C>T p.Pro177Leu missense_variant 1/16 NM_020932.3 ENSP00000354912.2 Q9HCI5

Frequencies

GnomAD3 genomes
AF:
0.000150
AC:
16
AN:
106994
Hom.:
0
Cov.:
26
AF XY:
0.000127
AC XY:
4
AN XY:
31590
show subpopulations
Gnomad AFR
AF:
0.000514
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000967
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000389
AC:
7
AN:
180122
Hom.:
0
AF XY:
0.0000151
AC XY:
1
AN XY:
66038
show subpopulations
Gnomad AFR exome
AF:
0.000543
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000911
AC:
10
AN:
1097302
Hom.:
0
Cov.:
34
AF XY:
0.0000138
AC XY:
5
AN XY:
363086
show subpopulations
Gnomad4 AFR exome
AF:
0.000341
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:
0.0000217
GnomAD4 genome
AF:
0.000150
AC:
16
AN:
107022
Hom.:
0
Cov.:
26
AF XY:
0.000126
AC XY:
4
AN XY:
31640
show subpopulations
Gnomad4 AFR
AF:
0.000513
Gnomad4 AMR
AF:
0.0000967
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ESP6500AA
AF:
0.00104
AC:
4
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000659
AC:
8

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 GeneticsJan 04, 2024The c.530C>T (p.P177L) alteration is located in exon 1 (coding exon 1) of the MAGEE1 gene. This alteration results from a C to T substitution at nucleotide position 530, causing the proline (P) at amino acid position 177 to be replaced by a leucine (L). 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
Benign
0.077
BayesDel_addAF
Benign
-0.87
T
BayesDel_noAF
Benign
-1.1
CADD
Benign
1.3
DANN
Benign
0.91
DEOGEN2
Benign
0.0056
T
FATHMM_MKL
Benign
0.011
N
LIST_S2
Benign
0.41
T
M_CAP
Benign
0.0071
T
MetaRNN
Benign
0.016
T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
0.48
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.22
T
PROVEAN
Benign
-0.65
N
REVEL
Benign
0.011
Sift
Benign
0.71
T
Sift4G
Benign
0.22
T
Polyphen
0.0020
B
Vest4
0.033
MVP
0.043
MPC
0.32
ClinPred
0.021
T
GERP RS
-1.7
Varity_R
0.022
gMVP
0.15

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: rs147638565; hg19: chrX-75648853; API