rs111738042

Variant summary

Our verdict is Benign. The variant received -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_032444.4(SLX4):​c.5501A>G​(p.Asn1834Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00755 in 1,611,090 control chromosomes in the GnomAD database, including 45 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0056 ( 2 hom., cov: 33)
Exomes 𝑓: 0.0077 ( 43 hom. )

Consequence

SLX4
NM_032444.4 missense

Scores

1
18

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:12

Conservation

PhyloP100: 0.295

Publications

17 publications found
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]
SLX4 Gene-Disease associations (from GenCC):
  • Fanconi anemia complementation group P
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), ClinGen, G2P
  • Fanconi anemia
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • familial ovarian cancer
    Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen
  • hereditary breast carcinoma
    Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0050572455).
BP6
Variant 16-3582346-T-C is Benign according to our data. Variant chr16-3582346-T-C is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 241697.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.00564 (859/152336) while in subpopulation NFE AF = 0.0081 (551/68026). AF 95% confidence interval is 0.00754. There are 2 homozygotes in GnomAd4. There are 407 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 2 AR,AD gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SLX4NM_032444.4 linkc.5501A>G p.Asn1834Ser missense_variant Exon 15 of 15 ENST00000294008.4 NP_115820.2
SLX4XM_024450471.2 linkc.5501A>G p.Asn1834Ser missense_variant Exon 15 of 15 XP_024306239.1
SLX4XM_011522715.4 linkc.5498A>G p.Asn1833Ser missense_variant Exon 15 of 15 XP_011521017.1
SLX4XM_047434801.1 linkc.4499A>G p.Asn1500Ser 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.5501A>G p.Asn1834Ser missense_variant Exon 15 of 15 5 NM_032444.4 ENSP00000294008.3
ENSG00000261938ENST00000573982.1 linkn.199-790T>C intron_variant Intron 1 of 1 3

Frequencies

GnomAD3 genomes
AF:
0.00564
AC:
859
AN:
152220
Hom.:
2
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00169
Gnomad AMI
AF:
0.00987
Gnomad AMR
AF:
0.00641
Gnomad ASJ
AF:
0.00288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000413
Gnomad FIN
AF:
0.00988
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.00810
Gnomad OTH
AF:
0.00573
GnomAD2 exomes
AF:
0.00558
AC:
1388
AN:
248708
AF XY:
0.00566
show subpopulations
Gnomad AFR exome
AF:
0.00130
Gnomad AMR exome
AF:
0.00379
Gnomad ASJ exome
AF:
0.00467
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00969
Gnomad NFE exome
AF:
0.00835
Gnomad OTH exome
AF:
0.00622
GnomAD4 exome
AF:
0.00775
AC:
11302
AN:
1458754
Hom.:
43
Cov.:
32
AF XY:
0.00754
AC XY:
5475
AN XY:
725810
show subpopulations
African (AFR)
AF:
0.00126
AC:
42
AN:
33420
American (AMR)
AF:
0.00394
AC:
176
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00436
AC:
114
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.000557
AC:
48
AN:
86180
European-Finnish (FIN)
AF:
0.00884
AC:
460
AN:
52056
Middle Eastern (MID)
AF:
0.00545
AC:
24
AN:
4404
European-Non Finnish (NFE)
AF:
0.00903
AC:
10043
AN:
1111910
Other (OTH)
AF:
0.00656
AC:
395
AN:
60228
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
583
1167
1750
2334
2917
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
376
752
1128
1504
1880
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00564
AC:
859
AN:
152336
Hom.:
2
Cov.:
33
AF XY:
0.00546
AC XY:
407
AN XY:
74492
show subpopulations
African (AFR)
AF:
0.00168
AC:
70
AN:
41588
American (AMR)
AF:
0.00640
AC:
98
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.00288
AC:
10
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5170
South Asian (SAS)
AF:
0.000414
AC:
2
AN:
4834
European-Finnish (FIN)
AF:
0.00988
AC:
105
AN:
10624
Middle Eastern (MID)
AF:
0.00680
AC:
2
AN:
294
European-Non Finnish (NFE)
AF:
0.00810
AC:
551
AN:
68026
Other (OTH)
AF:
0.00567
AC:
12
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
44
87
131
174
218
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00706
Hom.:
8
Bravo
AF:
0.00547
TwinsUK
AF:
0.00620
AC:
23
ALSPAC
AF:
0.00519
AC:
20
ESP6500AA
AF:
0.00114
AC:
5
ESP6500EA
AF:
0.00826
AC:
71
ExAC
AF:
0.00544
AC:
660
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00840
EpiControl
AF:
0.00865

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:2Benign:12
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1Benign:3
Nov 03, 2021
Institute for Clinical Genetics, University Hospital TU Dresden, University Hospital TU Dresden
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

May 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

SLX4: BP4, BS2 -

Mar 29, 2021
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is associated with the following publications: (PMID: 28051113, 28717660, 22401137, 28202063, 21805310) -

Jul 21, 2016
Center for Pediatric Genomic Medicine, Children's Mercy Hospital and Clinics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:4
Aug 31, 2012
Leiden Open Variation Database
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:curation

Curator: Arleen D. Auerbach. Submitter to LOVD: Janine Bakker. -

Apr 19, 2017
Institute for Genomic Medicine (IGM) Clinical Laboratory, Nationwide Children's Hospital
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

BS1,BP4,BP6; This alteration has an allele frequency that is greater than expected for the associated disease, is predicted to be tolerated by multiple functional prediction tools, and was reported as a benign/likely benign alteration by a reputable source (ClinVar or other correspondence from a clinical testing laboratory). -

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

- -

Nov 14, 2016
Genetic Services Laboratory, University of Chicago
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Fanconi anemia complementation group P Benign:3
Jul 07, 2023
KCCC/NGS Laboratory, Kuwait Cancer Control Center
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 12, 2018
Illumina Laboratory Services, Illumina
Significance:Likely 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 likely benign is not then subjected to further curation. The score for this variant resulted in a classification of likely benign for this disease. -

Oct 16, 2024
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Fanconi anemia Benign:2
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Mar 02, 2021
Sema4, Sema4
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:curation

- -

Intellectual disability Uncertain:1
Jul 13, 2020
Cambridge Genomics Laboratory, East Genomic Laboratory Hub, NHS Genomic Medicine Service
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.63
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
2.2
DANN
Benign
0.82
DEOGEN2
Benign
0.014
T
Eigen
Benign
-0.93
Eigen_PC
Benign
-0.95
FATHMM_MKL
Benign
0.044
N
LIST_S2
Benign
0.48
T
M_CAP
Benign
0.045
D
MetaRNN
Benign
0.0051
T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
0.69
N
PhyloP100
0.29
PrimateAI
Benign
0.27
T
PROVEAN
Benign
0.10
N
REVEL
Benign
0.019
Sift
Benign
0.053
T
Sift4G
Pathogenic
0.0
D
Polyphen
0.0050
B
Vest4
0.089
MVP
0.12
MPC
0.048
ClinPred
0.0011
T
GERP RS
0.75
Varity_R
0.017
gMVP
0.21
Mutation Taster
=99/1
polymorphism

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

Other links and lift over

dbSNP: rs111738042; hg19: chr16-3632347; COSMIC: COSV99568934; COSMIC: COSV99568934; API