X-52866526-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_133179.3(XAGE3):​c.94G>A​(p.Glu32Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000456 in 1,097,663 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. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 22)
Exomes 𝑓: 0.0000046 ( 0 hom. 1 hem. )

Consequence

XAGE3
NM_133179.3 missense

Scores

1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.252
Variant links:
Genes affected
XAGE3 (HGNC:14618): (X antigen family member 3) This gene is a member of the XAGE subfamily, which belongs to the GAGE family. The GAGE genes are expressed in a variety of tumors and in some fetal and reproductive tissues. This gene is expressed in placenta and fetal liver/spleen, and may function in inhibiting cancer cell growth. The protein encoded by this gene shares a sequence similarity with other GAGE/PAGE proteins. Because of the expression pattern and the sequence similarity, this protein also belongs to a family of CT (cancer-testis) antigens. Alternative splicing of this gene generates 2 transcript variants differing in the 5' UTR. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.10565317).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
XAGE3NM_133179.3 linkuse as main transcriptc.94G>A p.Glu32Lys missense_variant 3/5 ENST00000346279.4 NP_573440.1 Q8WTP9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
XAGE3ENST00000346279.4 linkuse as main transcriptc.94G>A p.Glu32Lys missense_variant 3/51 NM_133179.3 ENSP00000303061.3 Q8WTP9
XAGE3ENST00000375491.7 linkuse as main transcriptc.94G>A p.Glu32Lys missense_variant 3/51 ENSP00000364640.3 Q8WTP9

Frequencies

GnomAD3 genomes
Cov.:
22
GnomAD3 exomes
AF:
0.0000109
AC:
2
AN:
182934
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
67482
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:
0.0000245
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000456
AC:
5
AN:
1097663
Hom.:
0
Cov.:
30
AF XY:
0.00000275
AC XY:
1
AN XY:
363071
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:
0.00000594
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
22
Alfa
AF:
0.0000508
Hom.:
0

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 09, 2024The c.94G>A (p.E32K) alteration is located in exon 3 (coding exon 2) of the XAGE3 gene. This alteration results from a G to A substitution at nucleotide position 94, causing the glutamic acid (E) at amino acid position 32 to be replaced by a lysine (K). 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
0.070
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.84
CADD
Benign
6.4
DANN
Benign
0.95
DEOGEN2
Benign
0.051
T;T
FATHMM_MKL
Benign
0.0087
N
LIST_S2
Benign
0.56
.;T
M_CAP
Benign
0.0014
T
MetaRNN
Benign
0.11
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.0
M;M
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-1.7
N;N
REVEL
Benign
0.030
Sift
Benign
0.074
T;T
Sift4G
Benign
0.083
T;T
Polyphen
0.16
B;B
Vest4
0.21
MutPred
0.26
Gain of methylation at E32 (P = 0.0022);Gain of methylation at E32 (P = 0.0022);
MVP
0.40
MPC
0.0038
ClinPred
0.029
T
GERP RS
1.3
Varity_R
0.071
gMVP
0.030

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs1556784457; hg19: chrX-52895555; API