16-3608879-C-T

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_StrongBP6

The NM_032444.4(SLX4):​c.86G>A​(p.Arg29His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000245 in 1,613,942 control chromosomes in the GnomAD database, including 1 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: 𝑓 0.00026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00024 ( 1 hom. )

Consequence

SLX4
NM_032444.4 missense

Scores

19

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:4

Conservation

PhyloP100: -0.0790
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 Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0034390092).
BP6
Variant 16-3608879-C-T is Benign according to our data. Variant chr16-3608879-C-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 407911.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=2, Uncertain_significance=1, Benign=1}.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLX4NM_032444.4 linkuse as main transcriptc.86G>A p.Arg29His missense_variant 2/15 ENST00000294008.4 NP_115820.2 Q8IY92-1
SLX4XM_024450471.2 linkuse as main transcriptc.86G>A p.Arg29His missense_variant 2/15 XP_024306239.1
SLX4XM_011522715.4 linkuse as main transcriptc.86G>A p.Arg29His missense_variant 2/15 XP_011521017.1
SLX4XR_007064923.1 linkuse as main transcriptn.735G>A non_coding_transcript_exon_variant 2/13

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLX4ENST00000294008.4 linkuse as main transcriptc.86G>A p.Arg29His missense_variant 2/155 NM_032444.4 ENSP00000294008.3 Q8IY92-1
SLX4ENST00000466154.5 linkuse as main transcriptn.381G>A non_coding_transcript_exon_variant 1/71
SLX4ENST00000486524.1 linkuse as main transcriptn.714G>A non_coding_transcript_exon_variant 2/42
SLX4ENST00000697859.1 linkuse as main transcriptn.708G>A non_coding_transcript_exon_variant 2/2

Frequencies

GnomAD3 genomes
AF:
0.000256
AC:
39
AN:
152056
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000656
Gnomad ASJ
AF:
0.00749
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000147
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000378
AC:
95
AN:
251458
Hom.:
0
AF XY:
0.000375
AC XY:
51
AN XY:
135918
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00774
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000123
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000244
AC:
357
AN:
1461886
Hom.:
1
Cov.:
31
AF XY:
0.000245
AC XY:
178
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00826
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000872
Gnomad4 OTH exome
AF:
0.000712
GnomAD4 genome
AF:
0.000256
AC:
39
AN:
152056
Hom.:
0
Cov.:
33
AF XY:
0.000256
AC XY:
19
AN XY:
74266
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.0000656
Gnomad4 ASJ
AF:
0.00749
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000473
Hom.:
0
Bravo
AF:
0.000280
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000379
AC:
46
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.000178

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:4
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Fanconi anemia complementation group P Uncertain:1Benign:2
Likely benign, criteria provided, single submitterclinical testingKCCC/NGS Laboratory, Kuwait Cancer Control CenterJul 07, 2023- -
Likely benign, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsJun 20, 2024- -
Uncertain significance, 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, this variant could not be ruled out of causing disease and therefore its association with disease required further investigation. A literature search was performed for the gene, cDNA change, and amino acid change (if applicable). No publications were found based on this search. This variant was therefore classified as a variant of unknown significance for this disease. -
Fanconi anemia Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 12, 2023- -
Likely benign, criteria provided, single submittercurationSema4, Sema4Jun 03, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.073
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.78
CADD
Benign
3.3
DANN
Benign
0.54
DEOGEN2
Benign
0.015
T
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.0016
N
LIST_S2
Benign
0.44
T
M_CAP
Benign
0.0053
T
MetaRNN
Benign
0.0034
T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
-1.1
N
PrimateAI
Benign
0.18
T
PROVEAN
Benign
0.66
N
REVEL
Benign
0.024
Sift
Benign
0.31
T
Sift4G
Benign
0.42
T
Polyphen
0.0
B
Vest4
0.085
MVP
0.014
MPC
0.066
ClinPred
0.0065
T
GERP RS
-2.2
Varity_R
0.036
gMVP
0.022

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: rs149117119; hg19: chr16-3658880; API