16-3596179-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_032444.4(SLX4):​c.1898G>A​(p.Gly633Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00162 in 1,551,708 control chromosomes in the GnomAD database, including 34 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0090 ( 20 hom., cov: 32)
Exomes 𝑓: 0.00081 ( 14 hom. )

Consequence

SLX4
NM_032444.4 missense

Scores

18

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: 0.247
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 -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0030311644).
BP6
Variant 16-3596179-C-T is Benign according to our data. Variant chr16-3596179-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 241668.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 = 0.00903 (1375/152332) while in subpopulation AFR AF= 0.0316 (1315/41574). AF 95% confidence interval is 0.0302. There are 20 homozygotes in gnomad4. There are 626 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 20 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLX4NM_032444.4 linkuse as main transcriptc.1898G>A p.Gly633Asp missense_variant 8/15 ENST00000294008.4 NP_115820.2 Q8IY92-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLX4ENST00000294008.4 linkuse as main transcriptc.1898G>A p.Gly633Asp missense_variant 8/155 NM_032444.4 ENSP00000294008.3 Q8IY92-1
SLX4ENST00000466154.5 linkuse as main transcriptn.3119G>A non_coding_transcript_exon_variant 6/71

Frequencies

GnomAD3 genomes
AF:
0.00900
AC:
1370
AN:
152214
Hom.:
19
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0316
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00222
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00907
GnomAD3 exomes
AF:
0.00186
AC:
280
AN:
150800
Hom.:
9
AF XY:
0.00123
AC XY:
101
AN XY:
81928
show subpopulations
Gnomad AFR exome
AF:
0.0324
Gnomad AMR exome
AF:
0.000820
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000868
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000852
Gnomad OTH exome
AF:
0.00116
GnomAD4 exome
AF:
0.000810
AC:
1133
AN:
1399376
Hom.:
14
Cov.:
32
AF XY:
0.000728
AC XY:
503
AN XY:
690972
show subpopulations
Gnomad4 AFR exome
AF:
0.0285
Gnomad4 AMR exome
AF:
0.00117
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000377
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000425
Gnomad4 OTH exome
AF:
0.00210
GnomAD4 genome
AF:
0.00903
AC:
1375
AN:
152332
Hom.:
20
Cov.:
32
AF XY:
0.00840
AC XY:
626
AN XY:
74486
show subpopulations
Gnomad4 AFR
AF:
0.0316
Gnomad4 AMR
AF:
0.00222
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000194
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00898
Alfa
AF:
0.000386
Hom.:
0
Bravo
AF:
0.0106
ESP6500AA
AF:
0.0217
AC:
89
ESP6500EA
AF:
0.000124
AC:
1
ExAC
AF:
0.00166
AC:
186
Asia WGS
AF:
0.00115
AC:
4
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Fanconi anemia Benign:2
Benign, criteria provided, single submittercurationSema4, Sema4Apr 28, 2020- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 25, 2024- -
Fanconi anemia complementation group P Benign:2
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 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
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Likely benign, criteria provided, single submitterclinical testingGeneDxNov 24, 2020- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoOct 07, 2020- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.088
BayesDel_addAF
Benign
-0.69
T
BayesDel_noAF
Benign
-0.73
CADD
Benign
5.5
DANN
Benign
0.60
DEOGEN2
Benign
0.062
T
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.090
N
LIST_S2
Benign
0.45
T
MetaRNN
Benign
0.0030
T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
1.1
L
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-2.1
N
REVEL
Benign
0.013
Sift
Benign
0.27
T
Sift4G
Benign
0.40
T
Polyphen
0.0090
B
Vest4
0.24
MVP
0.067
MPC
0.086
ClinPred
0.0015
T
GERP RS
-4.1
Varity_R
0.064
gMVP
0.29

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: rs1056085; hg19: chr16-3646180; COSMIC: COSV99036722; COSMIC: COSV99036722; API