16-3582346-T-C

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_032444.4(SLX4):ā€‹c.5501A>Gā€‹(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. 15/21 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: š‘“ 0.0056 ( 2 hom., cov: 33)
Exomes š‘“: 0.0077 ( 43 hom. )

Consequence

SLX4
NM_032444.4 missense

Scores

1
18

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:11

Conservation

PhyloP100: 0.295
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 -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 id is 241697.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=7, Uncertain_significance=1, Benign=3}. Variant chr16-3582346-T-C is described in Lovd as [Likely_benign].
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 male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLX4NM_032444.4 linkuse as main transcriptc.5501A>G p.Asn1834Ser missense_variant 15/15 ENST00000294008.4
SLX4XM_024450471.2 linkuse as main transcriptc.5501A>G p.Asn1834Ser missense_variant 15/15
SLX4XM_011522715.4 linkuse as main transcriptc.5498A>G p.Asn1833Ser missense_variant 15/15
SLX4XM_047434801.1 linkuse as main transcriptc.4499A>G p.Asn1500Ser missense_variant 11/11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLX4ENST00000294008.4 linkuse as main transcriptc.5501A>G p.Asn1834Ser missense_variant 15/155 NM_032444.4 P1Q8IY92-1
ENST00000573982.1 linkuse as main transcriptn.199-790T>C intron_variant, non_coding_transcript_variant 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
GnomAD3 exomes
AF:
0.00558
AC:
1388
AN:
248708
Hom.:
6
AF XY:
0.00566
AC XY:
764
AN XY:
134906
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 SAS exome
AF:
0.000457
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
Gnomad4 AFR exome
AF:
0.00126
Gnomad4 AMR exome
AF:
0.00394
Gnomad4 ASJ exome
AF:
0.00436
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000557
Gnomad4 FIN exome
AF:
0.00884
Gnomad4 NFE exome
AF:
0.00903
Gnomad4 OTH exome
AF:
0.00656
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
Gnomad4 AFR
AF:
0.00168
Gnomad4 AMR
AF:
0.00640
Gnomad4 ASJ
AF:
0.00288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00988
Gnomad4 NFE
AF:
0.00810
Gnomad4 OTH
AF:
0.00567
Alfa
AF:
0.00743
Hom.:
4
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:1Benign:11
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1Benign:3
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJun 01, 2024SLX4: BP4, BS2 -
Likely benign, criteria provided, single submitterclinical testingCenter for Pediatric Genomic Medicine, Children's Mercy Hospital and ClinicsJul 21, 2016- -
Likely benign, criteria provided, single submitterclinical testingGeneDxMar 29, 2021This variant is associated with the following publications: (PMID: 28051113, 28717660, 22401137, 28202063, 21805310) -
Uncertain significance, criteria provided, single submitterclinical testingInstitute for Clinical Genetics, University Hospital TU Dresden, University Hospital TU DresdenNov 03, 2021- -
not specified Benign:4
Benign, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoNov 14, 2016- -
Likely benign, no assertion criteria providedcurationLeiden Open Variation DatabaseAug 31, 2012Curator: Arleen D. Auerbach. Submitter to LOVD: Janine Bakker. -
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Likely benign, criteria provided, single submitterclinical testingInstitute for Genomic Medicine (IGM) Clinical Laboratory, Nationwide Children's HospitalApr 19, 2017BS1,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). -
Fanconi anemia Benign:2
Benign, criteria provided, single submitterclinical testingInvitaeFeb 01, 2024- -
Likely benign, criteria provided, single submittercurationSema4, Sema4Mar 02, 2021- -
Fanconi anemia complementation group P Benign:2
Benign, criteria provided, single submitterclinical testingKCCC/NGS Laboratory, Kuwait Cancer Control CenterJul 07, 2023- -
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 2018This 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. -

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
MutationTaster
Benign
1.0
N
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

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

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