rs77985244

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_032444.4(SLX4):ā€‹c.2012T>Cā€‹(p.Leu671Ser) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0645 in 1,613,608 control chromosomes in the GnomAD database, including 3,591 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.072 ( 408 hom., cov: 32)
Exomes š‘“: 0.064 ( 3183 hom. )

Consequence

SLX4
NM_032444.4 missense, splice_region

Scores

18
Splicing: ADA: 0.00002109
2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: 0.591
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0028672218).
BP6
Variant 16-3595606-A-G is Benign according to our data. Variant chr16-3595606-A-G is described in ClinVar as [Benign]. Clinvar id is 262040.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-3595606-A-G is described in Lovd as [Likely_benign].
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0868 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLX4NM_032444.4 linkuse as main transcriptc.2012T>C p.Leu671Ser missense_variant, splice_region_variant 9/15 ENST00000294008.4 NP_115820.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLX4ENST00000294008.4 linkuse as main transcriptc.2012T>C p.Leu671Ser missense_variant, splice_region_variant 9/155 NM_032444.4 ENSP00000294008 P1Q8IY92-1
SLX4ENST00000466154.5 linkuse as main transcript downstream_gene_variant 1

Frequencies

GnomAD3 genomes
AF:
0.0721
AC:
10971
AN:
152082
Hom.:
405
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0891
Gnomad AMI
AF:
0.0899
Gnomad AMR
AF:
0.0759
Gnomad ASJ
AF:
0.0188
Gnomad EAS
AF:
0.0365
Gnomad SAS
AF:
0.0536
Gnomad FIN
AF:
0.0867
Gnomad MID
AF:
0.0222
Gnomad NFE
AF:
0.0656
Gnomad OTH
AF:
0.0669
GnomAD3 exomes
AF:
0.0636
AC:
15922
AN:
250160
Hom.:
589
AF XY:
0.0617
AC XY:
8352
AN XY:
135474
show subpopulations
Gnomad AFR exome
AF:
0.0894
Gnomad AMR exome
AF:
0.0725
Gnomad ASJ exome
AF:
0.0189
Gnomad EAS exome
AF:
0.0349
Gnomad SAS exome
AF:
0.0522
Gnomad FIN exome
AF:
0.0874
Gnomad NFE exome
AF:
0.0650
Gnomad OTH exome
AF:
0.0539
GnomAD4 exome
AF:
0.0637
AC:
93133
AN:
1461408
Hom.:
3183
Cov.:
32
AF XY:
0.0629
AC XY:
45760
AN XY:
727010
show subpopulations
Gnomad4 AFR exome
AF:
0.0862
Gnomad4 AMR exome
AF:
0.0698
Gnomad4 ASJ exome
AF:
0.0189
Gnomad4 EAS exome
AF:
0.0315
Gnomad4 SAS exome
AF:
0.0535
Gnomad4 FIN exome
AF:
0.0827
Gnomad4 NFE exome
AF:
0.0652
Gnomad4 OTH exome
AF:
0.0612
GnomAD4 genome
AF:
0.0722
AC:
10984
AN:
152200
Hom.:
408
Cov.:
32
AF XY:
0.0727
AC XY:
5409
AN XY:
74414
show subpopulations
Gnomad4 AFR
AF:
0.0892
Gnomad4 AMR
AF:
0.0756
Gnomad4 ASJ
AF:
0.0188
Gnomad4 EAS
AF:
0.0364
Gnomad4 SAS
AF:
0.0545
Gnomad4 FIN
AF:
0.0867
Gnomad4 NFE
AF:
0.0656
Gnomad4 OTH
AF:
0.0662
Alfa
AF:
0.0629
Hom.:
211
Bravo
AF:
0.0731
TwinsUK
AF:
0.0599
AC:
222
ALSPAC
AF:
0.0620
AC:
239
ESP6500AA
AF:
0.0915
AC:
402
ESP6500EA
AF:
0.0677
AC:
582
ExAC
AF:
0.0654
AC:
7939
Asia WGS
AF:
0.0570
AC:
201
AN:
3478
EpiCase
AF:
0.0570
EpiControl
AF:
0.0586

ClinVar

Significance: Benign
Submissions summary: Benign:8
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:3
Benign, criteria provided, single submitterclinical testingARUP Laboratories, Molecular Genetics and Genomics, ARUP LaboratoriesOct 19, 2016- -
Likely benign, no assertion criteria providedcurationLeiden Open Variation DatabaseAug 31, 2012Curator: Arleen D. Auerbach. Submitter to LOVD: Janine Bakker. -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Fanconi anemia complementation group P Benign:2
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 benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
Benign, criteria provided, single submitterclinical testingKCCC/NGS Laboratory, Kuwait Cancer Control CenterJul 07, 2023- -
not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxFeb 24, 2019- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Fanconi anemia Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.065
BayesDel_addAF
Benign
-0.77
T
BayesDel_noAF
Benign
-0.82
CADD
Benign
8.3
DANN
Benign
0.19
DEOGEN2
Benign
0.018
T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.00081
N
LIST_S2
Benign
0.10
T
MetaRNN
Benign
0.0029
T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
-1.2
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.36
T
PROVEAN
Benign
2.4
N
REVEL
Benign
0.044
Sift
Benign
0.59
T
Sift4G
Benign
1.0
T
Polyphen
0.0
B
Vest4
0.076
MPC
0.073
ClinPred
0.00043
T
GERP RS
0.88
Varity_R
0.16
gMVP
0.26

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000021
dbscSNV1_RF
Benign
0.0
SpliceAI score (max)
0.020
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: rs77985244; hg19: chr16-3645607; API