rs114016359

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.1755C>T​(p.Pro585Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00244 in 1,584,644 control chromosomes in the GnomAD database, including 19 homozygotes. In-silico tool predicts 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. P585P) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0063 ( 9 hom., cov: 32)
Exomes 𝑓: 0.0020 ( 10 hom. )

Consequence

SLX4
NM_032444.4 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:9

Conservation

PhyloP100: -0.0750

Publications

3 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 (BayesDel_noAF=-0.85).
BP6
Variant 16-3596322-G-A is Benign according to our data. Variant chr16-3596322-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 262037.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 = 0.00628 (956/152328) while in subpopulation AFR AF = 0.0177 (734/41578). AF 95% confidence interval is 0.0166. There are 9 homozygotes in GnomAd4. There are 457 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 9 AR,AD gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SLX4NM_032444.4 linkc.1755C>T p.Pro585Pro synonymous_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.1755C>T p.Pro585Pro synonymous_variant Exon 8 of 15 5 NM_032444.4 ENSP00000294008.3 Q8IY92-1
SLX4ENST00000466154.5 linkn.2976C>T non_coding_transcript_exon_variant Exon 6 of 7 1

Frequencies

GnomAD3 genomes
AF:
0.00624
AC:
950
AN:
152210
Hom.:
9
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0175
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00425
Gnomad ASJ
AF:
0.000865
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00372
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.00172
Gnomad OTH
AF:
0.00813
GnomAD2 exomes
AF:
0.00279
AC:
551
AN:
197514
AF XY:
0.00264
show subpopulations
Gnomad AFR exome
AF:
0.0164
Gnomad AMR exome
AF:
0.00352
Gnomad ASJ exome
AF:
0.00169
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000588
Gnomad NFE exome
AF:
0.00181
Gnomad OTH exome
AF:
0.00430
GnomAD4 exome
AF:
0.00203
AC:
2905
AN:
1432316
Hom.:
10
Cov.:
32
AF XY:
0.00205
AC XY:
1457
AN XY:
710034
show subpopulations
African (AFR)
AF:
0.0175
AC:
577
AN:
33052
American (AMR)
AF:
0.00370
AC:
149
AN:
40306
Ashkenazi Jewish (ASJ)
AF:
0.00130
AC:
33
AN:
25426
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38460
South Asian (SAS)
AF:
0.00312
AC:
258
AN:
82596
European-Finnish (FIN)
AF:
0.000302
AC:
15
AN:
49662
Middle Eastern (MID)
AF:
0.0128
AC:
71
AN:
5530
European-Non Finnish (NFE)
AF:
0.00146
AC:
1605
AN:
1098070
Other (OTH)
AF:
0.00333
AC:
197
AN:
59214
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.456
Heterozygous variant carriers
0
170
340
510
680
850
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
70
140
210
280
350
<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:
0.00628
AC:
956
AN:
152328
Hom.:
9
Cov.:
32
AF XY:
0.00614
AC XY:
457
AN XY:
74488
show subpopulations
African (AFR)
AF:
0.0177
AC:
734
AN:
41578
American (AMR)
AF:
0.00425
AC:
65
AN:
15308
Ashkenazi Jewish (ASJ)
AF:
0.000865
AC:
3
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5178
South Asian (SAS)
AF:
0.00352
AC:
17
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10626
Middle Eastern (MID)
AF:
0.0102
AC:
3
AN:
294
European-Non Finnish (NFE)
AF:
0.00172
AC:
117
AN:
68018
Other (OTH)
AF:
0.00804
AC:
17
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.499
Heterozygous variant carriers
0
42
83
125
166
208
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:
0.000902
Hom.:
0
Bravo
AF:
0.00655
Asia WGS
AF:
0.00115
AC:
4
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:9
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

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. -

-
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

- -

Mar 05, 2021
Genetic Services Laboratory, University of Chicago
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:3
Oct 26, 2021
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

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

- -

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

- -

Fanconi anemia Benign:1
Feb 03, 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
Jan 12, 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. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.85
CADD
Benign
1.2
DANN
Benign
0.77
PhyloP100
-0.075
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: rs114016359; hg19: chr16-3646323; API