rs59706816

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_032444.4(SLX4):​c.1802C>T​(p.Ser601Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000565 in 1,566,098 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Synonymous variant affecting the same amino acid position (i.e. S601S) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0031 ( 3 hom., cov: 32)
Exomes 𝑓: 0.00029 ( 0 hom. )

Consequence

SLX4
NM_032444.4 missense

Scores

18

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: 0.139

Publications

1 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 -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.004316658).
BP6
Variant 16-3596275-G-A is Benign according to our data. Variant chr16-3596275-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 414729.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00309 (470/152348) while in subpopulation AFR AF = 0.0105 (438/41588). AF 95% confidence interval is 0.00972. There are 3 homozygotes in GnomAd4. There are 211 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 3 AR,AD gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SLX4NM_032444.4 linkc.1802C>T p.Ser601Leu missense_variant Exon 8 of 15 ENST00000294008.4 NP_115820.2 Q8IY92-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SLX4ENST00000294008.4 linkc.1802C>T p.Ser601Leu missense_variant Exon 8 of 15 5 NM_032444.4 ENSP00000294008.3 Q8IY92-1
SLX4ENST00000466154.5 linkn.3023C>T non_coding_transcript_exon_variant Exon 6 of 7 1

Frequencies

GnomAD3 genomes
AF:
0.00309
AC:
470
AN:
152230
Hom.:
3
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0106
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00144
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:
0.00
Gnomad OTH
AF:
0.00383
GnomAD2 exomes
AF:
0.000692
AC:
118
AN:
170494
AF XY:
0.000541
show subpopulations
Gnomad AFR exome
AF:
0.0105
Gnomad AMR exome
AF:
0.000596
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000577
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000294
AC:
415
AN:
1413750
Hom.:
0
Cov.:
32
AF XY:
0.000265
AC XY:
185
AN XY:
699318
show subpopulations
African (AFR)
AF:
0.00989
AC:
321
AN:
32456
American (AMR)
AF:
0.000659
AC:
25
AN:
37922
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25286
East Asian (EAS)
AF:
0.00
AC:
0
AN:
37104
South Asian (SAS)
AF:
0.00
AC:
0
AN:
80802
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
47436
Middle Eastern (MID)
AF:
0.000358
AC:
2
AN:
5590
European-Non Finnish (NFE)
AF:
0.0000248
AC:
27
AN:
1088546
Other (OTH)
AF:
0.000683
AC:
40
AN:
58608
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.494
Heterozygous variant carriers
0
29
57
86
114
143
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
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
GnomAD4 genome
AF:
0.00309
AC:
470
AN:
152348
Hom.:
3
Cov.:
32
AF XY:
0.00283
AC XY:
211
AN XY:
74500
show subpopulations
African (AFR)
AF:
0.0105
AC:
438
AN:
41588
American (AMR)
AF:
0.00144
AC:
22
AN:
15310
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5174
South Asian (SAS)
AF:
0.000414
AC:
2
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10630
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68024
Other (OTH)
AF:
0.00379
AC:
8
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.506
Heterozygous variant carriers
0
25
50
74
99
124
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
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:
0.000693
Hom.:
0
Bravo
AF:
0.00329
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00881
AC:
38
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000618
AC:
73
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

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

SLX4: BP4, BS1 -

not specified Benign:1
May 26, 2021
Genetic Services Laboratory, University of Chicago
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Fanconi anemia Benign:1
Jan 13, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Fanconi anemia complementation group P Benign:1
Jul 07, 2023
KCCC/NGS Laboratory, Kuwait Cancer Control Center
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

SLX4-related disorder Benign:1
Feb 19, 2020
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.097
BayesDel_addAF
Benign
-0.64
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
7.0
DANN
Benign
0.87
DEOGEN2
Benign
0.041
T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.056
N
LIST_S2
Benign
0.68
T
MetaRNN
Benign
0.0043
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.2
L
PhyloP100
0.14
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-1.5
N
REVEL
Benign
0.035
Sift
Benign
0.29
T
Sift4G
Benign
1.0
T
Polyphen
0.072
B
Vest4
0.16
MVP
0.081
MPC
0.053
ClinPred
0.0017
T
GERP RS
0.98
Varity_R
0.044
gMVP
0.25
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: rs59706816; hg19: chr16-3646276; COSMIC: COSV53569622; COSMIC: COSV53569622; API