rs781204574

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_ModerateBP6_ModerateBS1BS2

The NM_001167.4(XIAP):ā€‹c.73G>Cā€‹(p.Glu25Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000207 in 1,209,647 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 4 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 Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.00011 ( 0 hom., 1 hem., cov: 23)
Exomes š‘“: 0.000012 ( 0 hom. 3 hem. )

Consequence

XIAP
NM_001167.4 missense

Scores

1
16

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 4.72
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 -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.10849294).
BP6
Variant X-123885735-G-C is Benign according to our data. Variant chrX-123885735-G-C is described in ClinVar as [Likely_benign]. Clinvar id is 533660.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4_exome allele frequency = 0.0000118 (13/1097438) while in subpopulation AFR AF= 0.000455 (12/26373). AF 95% confidence interval is 0.000262. There are 0 homozygotes in gnomad4_exome. There are 3 alleles in male gnomad4_exome subpopulation. Median coverage is 30. This position pass quality control queck.
BS2
High Hemizygotes in GnomAdExome4 at 3 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
XIAPNM_001167.4 linkuse as main transcriptc.73G>C p.Glu25Gln missense_variant 2/7 ENST00000371199.8 NP_001158.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
XIAPENST00000371199.8 linkuse as main transcriptc.73G>C p.Glu25Gln missense_variant 2/71 NM_001167.4 ENSP00000360242 P1

Frequencies

GnomAD3 genomes
AF:
0.000107
AC:
12
AN:
112209
Hom.:
0
Cov.:
23
AF XY:
0.0000291
AC XY:
1
AN XY:
34365
show subpopulations
Gnomad AFR
AF:
0.000355
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:
0.0000275
AC:
5
AN:
181865
Hom.:
0
AF XY:
0.0000150
AC XY:
1
AN XY:
66849
show subpopulations
Gnomad AFR exome
AF:
0.000388
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:
0.0000118
AC:
13
AN:
1097438
Hom.:
0
Cov.:
30
AF XY:
0.00000827
AC XY:
3
AN XY:
362830
show subpopulations
Gnomad4 AFR exome
AF:
0.000455
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:
0.000107
AC:
12
AN:
112209
Hom.:
0
Cov.:
23
AF XY:
0.0000291
AC XY:
1
AN XY:
34365
show subpopulations
Gnomad4 AFR
AF:
0.000355
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
Bravo
AF:
0.000117
ExAC
AF:
0.0000165
AC:
2

ClinVar

Significance: Likely 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
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 16, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
19
DANN
Benign
0.97
DEOGEN2
Benign
0.022
T;.;T;T
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Benign
0.72
T;T;.;.
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.11
T;T;T;T
MetaSVM
Benign
-0.82
T
MutationAssessor
Benign
1.8
L;.;L;L
MutationTaster
Benign
0.51
N;N;N
PrimateAI
Benign
0.44
T
PROVEAN
Benign
-0.33
N;N;N;N
REVEL
Benign
0.086
Sift
Benign
0.47
T;T;T;T
Sift4G
Benign
0.49
T;T;T;T
Polyphen
0.73
P;.;P;P
Vest4
0.11
MVP
0.24
MPC
0.26
ClinPred
0.12
T
GERP RS
5.8
Varity_R
0.53
gMVP
0.67

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs781204574; hg19: chrX-123019585; COSMIC: COSV63022947; COSMIC: COSV63022947; API