17-6756089-A-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_017523.5(XAF1):ā€‹c.11A>Cā€‹(p.Asp4Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000248 in 1,613,216 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 30)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

XAF1
NM_017523.5 missense

Scores

1
18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.660
Variant links:
Genes affected
XAF1 (HGNC:30932): (XIAP associated factor 1) This gene encodes a protein which binds to and counteracts the inhibitory effect of a member of the IAP (inhibitor of apoptosis) protein family. IAP proteins bind to and inhibit caspases which are activated during apoptosis. The proportion of IAPs and proteins which interfere with their activity, such as the encoded protein, affect the progress of the apoptosis signaling pathway. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Feb 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.060826838).
BP6
Variant 17-6756089-A-C is Benign according to our data. Variant chr17-6756089-A-C is described in ClinVar as [Likely_benign]. Clinvar id is 2242119.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
XAF1NM_017523.5 linkuse as main transcriptc.11A>C p.Asp4Ala missense_variant 1/7 ENST00000361842.8 NP_059993.2 Q6GPH4-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
XAF1ENST00000361842.8 linkuse as main transcriptc.11A>C p.Asp4Ala missense_variant 1/71 NM_017523.5 ENSP00000354822.3 Q6GPH4-1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151424
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.0000486
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:
0.00000796
AC:
2
AN:
251192
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135782
show subpopulations
Gnomad AFR exome
AF:
0.000123
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:
0.00000137
AC:
2
AN:
1461792
Hom.:
0
Cov.:
35
AF XY:
0.00
AC XY:
0
AN XY:
727198
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
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:
0.00
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
151424
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
73938
show subpopulations
Gnomad4 AFR
AF:
0.0000486
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:
0.00000756
ExAC
AF:
0.00000824
AC:
1

ClinVar

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

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsAug 09, 2021This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.068
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
0.15
DANN
Benign
0.52
DEOGEN2
Benign
0.12
T;.;T;.
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.23
N
LIST_S2
Benign
0.36
T;T;T;T
M_CAP
Benign
0.0052
T
MetaRNN
Benign
0.061
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.99
.;L;L;.
PrimateAI
Benign
0.32
T
PROVEAN
Uncertain
-2.6
.;D;N;.
REVEL
Benign
0.030
Sift
Benign
0.39
.;T;T;.
Sift4G
Benign
0.31
T;T;T;T
Polyphen
0.0, 0.0010
.;B;B;.
Vest4
0.053, 0.047
MutPred
0.40
Gain of catalytic residue at D4 (P = 0.0409);Gain of catalytic residue at D4 (P = 0.0409);Gain of catalytic residue at D4 (P = 0.0409);Gain of catalytic residue at D4 (P = 0.0409);
MVP
0.030
MPC
0.15
ClinPred
0.030
T
GERP RS
0.68
Varity_R
0.056
gMVP
0.20

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: rs777880139; hg19: chr17-6659408; API