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X-123886097-G-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_ModerateBP6_Moderate

The NM_001167.4(XIAP):c.435G>T(p.Gln145His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000413 in 1,210,046 control chromosomes in the GnomAD database, with no homozygous occurrence. There are no hemizygote samples in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000018 ( 0 hom., 0 hem., cov: 23)
Exomes 𝑓: 0.0000027 ( 0 hom. 0 hem. )

Consequence

XIAP
NM_001167.4 missense

Scores

5
12

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.09
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.19174206).
BP6
Variant X-123886097-G-T is Benign according to our data. Variant chrX-123886097-G-T is described in ClinVar as [Likely_benign]. Clinvar id is 533656.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
XIAPNM_001167.4 linkuse as main transcriptc.435G>T p.Gln145His missense_variant 2/7 ENST00000371199.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
XIAPENST00000371199.8 linkuse as main transcriptc.435G>T p.Gln145His missense_variant 2/71 NM_001167.4 P1

Frequencies

GnomAD3 genomes
AF:
0.0000179
AC:
2
AN:
112039
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
34203
show subpopulations
Gnomad AFR
AF:
0.0000648
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000110
AC:
2
AN:
182607
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
67425
show subpopulations
Gnomad AFR exome
AF:
0.000155
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:
0.00000273
AC:
3
AN:
1098007
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
363385
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000568
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:
0.0000179
AC:
2
AN:
112039
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
34203
show subpopulations
Gnomad4 AFR
AF:
0.0000648
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000529
ExAC
AF:
0.00000824
AC:
1

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 testingInvitaeJan 02, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.41
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.28
Cadd
Benign
20
Dann
Uncertain
1.0
DEOGEN2
Benign
0.046
T;.;T;T
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Benign
0.86
D;T;.;.
M_CAP
Benign
0.055
D
MetaRNN
Benign
0.19
T;T;T;T
MetaSVM
Benign
-0.36
T
MutationAssessor
Uncertain
2.4
M;.;M;M
MutationTaster
Benign
0.96
D;D;D
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-1.8
N;N;N;N
REVEL
Benign
0.27
Sift
Benign
0.055
T;D;T;T
Sift4G
Benign
0.095
T;D;T;T
Polyphen
1.0
D;.;D;D
Vest4
0.36
MutPred
0.36
Gain of catalytic residue at D148 (P = 0.0984);Gain of catalytic residue at D148 (P = 0.0984);Gain of catalytic residue at D148 (P = 0.0984);Gain of catalytic residue at D148 (P = 0.0984);
MVP
0.67
MPC
0.77
ClinPred
0.18
T
GERP RS
2.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.40
gMVP
0.67

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: rs759909620; hg19: chrX-123019947; API