X-123885685-G-A

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_001167.4(XIAP):​c.23G>A​(p.Gly8Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000505 in 1,208,743 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 14 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 Benign (★).

Frequency

Genomes: 𝑓 0.00022 ( 0 hom., 5 hem., cov: 24)
Exomes 𝑓: 0.000033 ( 0 hom. 9 hem. )

Consequence

XIAP
NM_001167.4 missense

Scores

1
16

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.698
Variant links:
Genes affected
XIAP (HGNC:592): (X-linked inhibitor of apoptosis) This gene encodes a protein that belongs to a family of apoptotic suppressor proteins. Members of this family share a conserved motif termed, baculovirus IAP repeat, which is necessary for their anti-apoptotic function. This protein functions through binding to tumor necrosis factor receptor-associated factors TRAF1 and TRAF2 and inhibits apoptosis induced by menadione, a potent inducer of free radicals, and interleukin 1-beta converting enzyme. This protein also inhibits at least two members of the caspase family of cell-death proteases, caspase-3 and caspase-7. Mutations in this gene are the cause of X-linked lymphoproliferative syndrome. Alternate splicing results in multiple transcript variants. Pseudogenes of this gene are found on chromosomes 2 and 11.[provided by RefSeq, Feb 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.026889622).
BP6
Variant X-123885685-G-A is Benign according to our data. Variant chrX-123885685-G-A is described in ClinVar as [Benign]. Clinvar id is 1165539.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.000223 (25/112193) while in subpopulation AFR AF= 0.000775 (24/30970). AF 95% confidence interval is 0.000534. There are 0 homozygotes in gnomad4. There are 5 alleles in male gnomad4 subpopulation. Median coverage is 24. This position pass quality control queck.
BS2
High Hemizygotes in GnomAd4 at 5 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
XIAPNM_001167.4 linkuse as main transcriptc.23G>A p.Gly8Glu missense_variant 2/7 ENST00000371199.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
XIAPENST00000371199.8 linkuse as main transcriptc.23G>A p.Gly8Glu missense_variant 2/71 NM_001167.4 P1

Frequencies

GnomAD3 genomes
AF:
0.000223
AC:
25
AN:
112139
Hom.:
0
Cov.:
24
AF XY:
0.000146
AC XY:
5
AN XY:
34305
show subpopulations
Gnomad AFR
AF:
0.000777
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:
0.0000188
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000944
AC:
17
AN:
180056
Hom.:
0
AF XY:
0.0000304
AC XY:
2
AN XY:
65734
show subpopulations
Gnomad AFR exome
AF:
0.00128
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:
0.0000123
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000328
AC:
36
AN:
1096550
Hom.:
0
Cov.:
30
AF XY:
0.0000249
AC XY:
9
AN XY:
362046
show subpopulations
Gnomad4 AFR exome
AF:
0.00125
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:
0.00000119
Gnomad4 OTH exome
AF:
0.0000434
GnomAD4 genome
AF:
0.000223
AC:
25
AN:
112193
Hom.:
0
Cov.:
24
AF XY:
0.000145
AC XY:
5
AN XY:
34369
show subpopulations
Gnomad4 AFR
AF:
0.000775
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:
0.0000188
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000272
Hom.:
1
Bravo
AF:
0.000227
ESP6500AA
AF:
0.00130
AC:
5
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000741
AC:
9
EpiCase
AF:
0.0000547
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

X-linked lymphoproliferative disease due to XIAP deficiency Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpNov 04, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.074
BayesDel_addAF
Benign
-0.61
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
16
DANN
Benign
0.59
DEOGEN2
Benign
0.017
.;T;.;T;T
FATHMM_MKL
Benign
0.46
N
LIST_S2
Benign
0.62
.;T;T;.;.
M_CAP
Benign
0.0091
T
MetaRNN
Benign
0.027
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.92
.;L;.;L;L
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.37
T
PROVEAN
Pathogenic
-8.0
D;N;N;N;N
REVEL
Benign
0.024
Sift
Benign
0.096
.;T;T;T;T
Sift4G
Benign
0.60
.;T;T;T;T
Polyphen
0.0030
.;B;.;B;B
Vest4
0.10, 0.10, 0.10
MVP
0.20
MPC
0.29
ClinPred
0.033
T
GERP RS
3.4
Varity_R
0.13
gMVP
0.52

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: rs140889955; hg19: chrX-123019535; API