rs118089506

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_032444.4(SLX4):​c.90C>T​(p.Ser30Ser) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00833 in 1,614,138 control chromosomes in the GnomAD database, including 70 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0062 ( 4 hom., cov: 32)
Exomes 𝑓: 0.0085 ( 66 hom. )

Consequence

SLX4
NM_032444.4 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:11

Conservation

PhyloP100: 2.52

Publications

5 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 -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.85).
BP6
Variant 16-3608875-G-A is Benign according to our data. Variant chr16-3608875-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 241701.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=2.52 with no splicing effect.
BS1
Variant frequency is greater than expected in population amr. GnomAd4 allele frequency = 0.00619 (943/152252) while in subpopulation AMR AF = 0.0098 (150/15300). AF 95% confidence interval is 0.00885. There are 4 homozygotes in GnomAd4. There are 447 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 4 AR,AD gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SLX4NM_032444.4 linkc.90C>T p.Ser30Ser synonymous_variant Exon 2 of 15 ENST00000294008.4 NP_115820.2 Q8IY92-1
SLX4XM_024450471.2 linkc.90C>T p.Ser30Ser synonymous_variant Exon 2 of 15 XP_024306239.1
SLX4XM_011522715.4 linkc.90C>T p.Ser30Ser synonymous_variant Exon 2 of 15 XP_011521017.1
SLX4XR_007064923.1 linkn.739C>T non_coding_transcript_exon_variant Exon 2 of 13

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SLX4ENST00000294008.4 linkc.90C>T p.Ser30Ser synonymous_variant Exon 2 of 15 5 NM_032444.4 ENSP00000294008.3 Q8IY92-1
SLX4ENST00000466154.5 linkn.385C>T non_coding_transcript_exon_variant Exon 1 of 7 1
SLX4ENST00000486524.1 linkn.718C>T non_coding_transcript_exon_variant Exon 2 of 4 2
SLX4ENST00000697859.1 linkn.712C>T non_coding_transcript_exon_variant Exon 2 of 2

Frequencies

GnomAD3 genomes
AF:
0.00621
AC:
945
AN:
152134
Hom.:
4
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00157
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00982
Gnomad ASJ
AF:
0.00375
Gnomad EAS
AF:
0.000385
Gnomad SAS
AF:
0.00788
Gnomad FIN
AF:
0.000377
Gnomad MID
AF:
0.0222
Gnomad NFE
AF:
0.00945
Gnomad OTH
AF:
0.0110
GnomAD2 exomes
AF:
0.00604
AC:
1520
AN:
251472
AF XY:
0.00661
show subpopulations
Gnomad AFR exome
AF:
0.00129
Gnomad AMR exome
AF:
0.00523
Gnomad ASJ exome
AF:
0.00397
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000416
Gnomad NFE exome
AF:
0.00898
Gnomad OTH exome
AF:
0.00684
GnomAD4 exome
AF:
0.00855
AC:
12495
AN:
1461886
Hom.:
66
Cov.:
31
AF XY:
0.00871
AC XY:
6335
AN XY:
727244
show subpopulations
African (AFR)
AF:
0.00134
AC:
45
AN:
33478
American (AMR)
AF:
0.00579
AC:
259
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00409
AC:
107
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00718
AC:
619
AN:
86254
European-Finnish (FIN)
AF:
0.000618
AC:
33
AN:
53420
Middle Eastern (MID)
AF:
0.00693
AC:
40
AN:
5768
European-Non Finnish (NFE)
AF:
0.00981
AC:
10907
AN:
1112010
Other (OTH)
AF:
0.00803
AC:
485
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.476
Heterozygous variant carriers
0
768
1537
2305
3074
3842
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
430
860
1290
1720
2150
<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:
0.00619
AC:
943
AN:
152252
Hom.:
4
Cov.:
32
AF XY:
0.00600
AC XY:
447
AN XY:
74452
show subpopulations
African (AFR)
AF:
0.00157
AC:
65
AN:
41526
American (AMR)
AF:
0.00980
AC:
150
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.00375
AC:
13
AN:
3470
East Asian (EAS)
AF:
0.000386
AC:
2
AN:
5184
South Asian (SAS)
AF:
0.00747
AC:
36
AN:
4820
European-Finnish (FIN)
AF:
0.000377
AC:
4
AN:
10604
Middle Eastern (MID)
AF:
0.0238
AC:
7
AN:
294
European-Non Finnish (NFE)
AF:
0.00945
AC:
643
AN:
68028
Other (OTH)
AF:
0.0109
AC:
23
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.499
Heterozygous variant carriers
0
48
96
145
193
241
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<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:
0.00755
Hom.:
4
Bravo
AF:
0.00641
Asia WGS
AF:
0.00606
AC:
21
AN:
3478
EpiCase
AF:
0.0110
EpiControl
AF:
0.0120

ClinVar

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

Submissions by phenotype

Fanconi anemia complementation group P Benign:4
Jul 07, 2023
KCCC/NGS Laboratory, Kuwait Cancer Control Center
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jul 26, 2021
Fulgent Genetics, Fulgent Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Apr 27, 2017
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This 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. -

Jan 05, 2024
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:3
Sep 22, 2021
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is associated with the following publications: (PMID: 22383991) -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

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

SLX4: BP4, BP7, BS2 -

not specified Benign:2
Jan 11, 2021
Genetic Services Laboratory, University of Chicago
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

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. -

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

- -

Jul 28, 2020
Sema4, Sema4
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:curation

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.85
CADD
Benign
6.8
DANN
Benign
0.55
PhyloP100
2.5
Mutation Taster
=100/0
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: rs118089506; hg19: chr16-3658876; API