chrX-123912065-C-T

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_001167.4(XIAP):​c.*4884C>T variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.223 in 325,624 control chromosomes in the GnomAD database, including 5,174 homozygotes. There are 28,453 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.19 ( 1512 hom., 6360 hem., cov: 21)
Exomes 𝑓: 0.24 ( 3662 hom. 22093 hem. )

Consequence

XIAP
NM_001167.4 3_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.793
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.88).
BP6
Variant X-123912065-C-T is Benign according to our data. Variant chrX-123912065-C-T is described in ClinVar as [Benign]. Clinvar id is 367838.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.365 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
XIAPNM_001167.4 linkuse as main transcriptc.*4884C>T 3_prime_UTR_variant 7/7 ENST00000371199.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
XIAPENST00000371199.8 linkuse as main transcriptc.*4884C>T 3_prime_UTR_variant 7/71 NM_001167.4 P1
XIAPENST00000355640.3 linkuse as main transcriptc.*4884C>T 3_prime_UTR_variant 7/75 P1

Frequencies

GnomAD3 genomes
AF:
0.195
AC:
21409
AN:
109835
Hom.:
1512
Cov.:
21
AF XY:
0.198
AC XY:
6355
AN XY:
32109
show subpopulations
Gnomad AFR
AF:
0.148
Gnomad AMI
AF:
0.170
Gnomad AMR
AF:
0.222
Gnomad ASJ
AF:
0.191
Gnomad EAS
AF:
0.335
Gnomad SAS
AF:
0.385
Gnomad FIN
AF:
0.251
Gnomad MID
AF:
0.316
Gnomad NFE
AF:
0.192
Gnomad OTH
AF:
0.203
GnomAD3 exomes
AF:
0.245
AC:
23237
AN:
94756
Hom.:
1877
AF XY:
0.258
AC XY:
9165
AN XY:
35542
show subpopulations
Gnomad AFR exome
AF:
0.152
Gnomad AMR exome
AF:
0.213
Gnomad ASJ exome
AF:
0.203
Gnomad EAS exome
AF:
0.374
Gnomad SAS exome
AF:
0.396
Gnomad FIN exome
AF:
0.250
Gnomad NFE exome
AF:
0.197
Gnomad OTH exome
AF:
0.231
GnomAD4 exome
AF:
0.237
AC:
51119
AN:
215751
Hom.:
3662
Cov.:
0
AF XY:
0.257
AC XY:
22093
AN XY:
85953
show subpopulations
Gnomad4 AFR exome
AF:
0.154
Gnomad4 AMR exome
AF:
0.211
Gnomad4 ASJ exome
AF:
0.204
Gnomad4 EAS exome
AF:
0.363
Gnomad4 SAS exome
AF:
0.387
Gnomad4 FIN exome
AF:
0.245
Gnomad4 NFE exome
AF:
0.196
Gnomad4 OTH exome
AF:
0.226
GnomAD4 genome
AF:
0.195
AC:
21409
AN:
109873
Hom.:
1512
Cov.:
21
AF XY:
0.198
AC XY:
6360
AN XY:
32157
show subpopulations
Gnomad4 AFR
AF:
0.148
Gnomad4 AMR
AF:
0.222
Gnomad4 ASJ
AF:
0.191
Gnomad4 EAS
AF:
0.335
Gnomad4 SAS
AF:
0.385
Gnomad4 FIN
AF:
0.251
Gnomad4 NFE
AF:
0.192
Gnomad4 OTH
AF:
0.210
Alfa
AF:
0.191
Hom.:
3931
Bravo
AF:
0.193

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 testingIllumina Laboratory Services, IlluminaApr 27, 2017This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases was too high to be consistent with this variant causing disease. Therefore, this variant is classified as benign. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.88
CADD
Benign
6.1
DANN
Benign
0.71

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: rs8371; hg19: chrX-123045915; API