rs143818824

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_032444.4(SLX4):​c.5281C>T​(p.Arg1761Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00136 in 1,613,784 control chromosomes in the GnomAD database, including 23 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0071 ( 15 hom., cov: 33)
Exomes 𝑓: 0.00076 ( 8 hom. )

Consequence

SLX4
NM_032444.4 missense

Scores

1
2
15

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:11

Conservation

PhyloP100: 2.04
Variant links:
Genes affected
SLX4 (HGNC:23845): (SLX4 structure-specific endonuclease subunit) This gene encodes a protein that functions as an assembly component of multiple structure-specific endonucleases. These endonuclease complexes are required for repair of specific types of DNA lesions and critical for cellular responses to replication fork failure. Mutations in this gene were found in patients with Fanconi anemia. [provided by RefSeq, Sep 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.00684762).
BP6
Variant 16-3582566-G-A is Benign according to our data. Variant chr16-3582566-G-A is described in ClinVar as [Benign]. Clinvar id is 212221.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-3582566-G-A is described in Lovd as [Benign].
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00712 (1085/152342) while in subpopulation AFR AF= 0.0246 (1021/41576). AF 95% confidence interval is 0.0233. There are 15 homozygotes in gnomad4. There are 513 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 15 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SLX4NM_032444.4 linkc.5281C>T p.Arg1761Cys missense_variant Exon 15 of 15 ENST00000294008.4 NP_115820.2 Q8IY92-1
SLX4XM_024450471.2 linkc.5281C>T p.Arg1761Cys missense_variant Exon 15 of 15 XP_024306239.1
SLX4XM_011522715.4 linkc.5278C>T p.Arg1760Cys missense_variant Exon 15 of 15 XP_011521017.1
SLX4XM_047434801.1 linkc.4279C>T p.Arg1427Cys missense_variant Exon 11 of 11 XP_047290757.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SLX4ENST00000294008.4 linkc.5281C>T p.Arg1761Cys missense_variant Exon 15 of 15 5 NM_032444.4 ENSP00000294008.3 Q8IY92-1
ENSG00000261938ENST00000573982.1 linkn.199-570G>A intron_variant Intron 1 of 1 3

Frequencies

GnomAD3 genomes
AF:
0.00709
AC:
1079
AN:
152224
Hom.:
15
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0245
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00294
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000118
Gnomad OTH
AF:
0.00430
GnomAD3 exomes
AF:
0.00187
AC:
470
AN:
250714
Hom.:
4
AF XY:
0.00138
AC XY:
187
AN XY:
135692
show subpopulations
Gnomad AFR exome
AF:
0.0269
Gnomad AMR exome
AF:
0.000492
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:
0.0000883
Gnomad OTH exome
AF:
0.000980
GnomAD4 exome
AF:
0.000763
AC:
1115
AN:
1461442
Hom.:
8
Cov.:
33
AF XY:
0.000689
AC XY:
501
AN XY:
727050
show subpopulations
Gnomad4 AFR exome
AF:
0.0270
Gnomad4 AMR exome
AF:
0.000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000621
Gnomad4 OTH exome
AF:
0.00161
GnomAD4 genome
AF:
0.00712
AC:
1085
AN:
152342
Hom.:
15
Cov.:
33
AF XY:
0.00689
AC XY:
513
AN XY:
74498
show subpopulations
Gnomad4 AFR
AF:
0.0246
Gnomad4 AMR
AF:
0.00294
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000118
Gnomad4 OTH
AF:
0.00425
Alfa
AF:
0.00138
Hom.:
3
Bravo
AF:
0.00823
ESP6500AA
AF:
0.0239
AC:
105
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00227
AC:
275
Asia WGS
AF:
0.000866
AC:
3
AN:
3478
EpiCase
AF:
0.000164
EpiControl
AF:
0.000119

ClinVar

Significance: Benign
Submissions summary: Benign:11
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:4
-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Mar 06, 2018
Genetic Services Laboratory, University of Chicago
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
PreventionGenetics, part of Exact Sciences
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
Genome Diagnostics Laboratory, Amsterdam University Medical Center
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

not provided Benign:3
Jan 12, 2017
Center for Pediatric Genomic Medicine, Children's Mercy Hospital and Clinics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Nov 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

SLX4: BP4, BS1, BS2 -

Mar 31, 2021
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant is associated with the following publications: (PMID: 28678401) -

Fanconi anemia Benign:2
Dec 19, 2020
Sema4, Sema4
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: curation

- -

Jan 30, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Fanconi anemia complementation group P Benign:2
Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Oct 17, 2024
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.61
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.30
T
Eigen
Benign
-0.14
Eigen_PC
Benign
-0.064
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.82
T
MetaRNN
Benign
0.0068
T
MetaSVM
Benign
-0.54
T
MutationAssessor
Benign
1.5
L
PrimateAI
Benign
0.24
T
PROVEAN
Pathogenic
-4.4
D
REVEL
Benign
0.071
Sift
Benign
0.12
T
Sift4G
Benign
0.090
T
Polyphen
0.58
P
Vest4
0.11
MVP
0.32
MPC
0.075
ClinPred
0.046
T
GERP RS
2.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.12
gMVP
0.29

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: rs143818824; hg19: chr16-3632567; COSMIC: COSV53561921; API