rs142008398

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBP6BS1

The NM_032444.4(SLX4):​c.3676C>T​(p.Arg1226Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000213 in 1,613,868 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R1226P) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0010 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00013 ( 0 hom. )

Consequence

SLX4
NM_032444.4 missense

Scores

3
15

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:4B:3

Conservation

PhyloP100: 1.14

Publications

6 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: ClinGen, G2P, PanelApp Australia, Labcorp Genetics (formerly Invitae)
  • Fanconi anemia
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • hereditary breast carcinoma
    Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen
  • familial ovarian cancer
    Inheritance: Unknown 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 -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0048915446).
BP6
Variant 16-3589962-G-A is Benign according to our data. Variant chr16-3589962-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 456313.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00103 (157/152064) while in subpopulation AFR AF = 0.00364 (151/41482). AF 95% confidence interval is 0.00317. There are 0 homozygotes in GnomAd4. There are 68 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_032444.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLX4
NM_032444.4
MANE Select
c.3676C>Tp.Arg1226Trp
missense
Exon 12 of 15NP_115820.2Q8IY92-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLX4
ENST00000294008.4
TSL:5 MANE Select
c.3676C>Tp.Arg1226Trp
missense
Exon 12 of 15ENSP00000294008.3Q8IY92-1

Frequencies

GnomAD3 genomes
AF:
0.00103
AC:
157
AN:
151946
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00365
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000959
GnomAD2 exomes
AF:
0.000327
AC:
82
AN:
250660
AF XY:
0.000214
show subpopulations
Gnomad AFR exome
AF:
0.00442
Gnomad AMR exome
AF:
0.000202
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000177
Gnomad OTH exome
AF:
0.000327
GnomAD4 exome
AF:
0.000128
AC:
187
AN:
1461804
Hom.:
0
Cov.:
37
AF XY:
0.000109
AC XY:
79
AN XY:
727206
show subpopulations
African (AFR)
AF:
0.00418
AC:
140
AN:
33480
American (AMR)
AF:
0.000246
AC:
11
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53334
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000144
AC:
16
AN:
1112010
Other (OTH)
AF:
0.000331
AC:
20
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.482
Heterozygous variant carriers
0
15
30
44
59
74
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<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:
0.00103
AC:
157
AN:
152064
Hom.:
0
Cov.:
32
AF XY:
0.000915
AC XY:
68
AN XY:
74320
show subpopulations
African (AFR)
AF:
0.00364
AC:
151
AN:
41482
American (AMR)
AF:
0.000262
AC:
4
AN:
15270
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5138
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4812
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10598
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67978
Other (OTH)
AF:
0.000949
AC:
2
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.514
Heterozygous variant carriers
0
8
17
25
34
42
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
4
8
12
16
20
<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:
0.000199
Hom.:
0
Bravo
AF:
0.00109
ESP6500AA
AF:
0.00432
AC:
19
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000379
AC:
46
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
1
Fanconi anemia (2)
-
1
1
Fanconi anemia complementation group P (2)
-
1
-
not provided (1)
-
1
-
not specified (1)
-
-
1
SLX4-related disorder (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
19
DANN
Uncertain
1.0
DEOGEN2
Benign
0.11
T
Eigen
Benign
-0.53
Eigen_PC
Benign
-0.72
FATHMM_MKL
Benign
0.19
N
LIST_S2
Benign
0.55
T
M_CAP
Benign
0.038
D
MetaRNN
Benign
0.0049
T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
1.4
L
PhyloP100
1.1
PrimateAI
Benign
0.19
T
PROVEAN
Benign
-2.3
N
REVEL
Benign
0.055
Sift
Uncertain
0.0070
D
Sift4G
Uncertain
0.012
D
Polyphen
0.99
D
Vest4
0.20
MVP
0.24
MPC
0.21
ClinPred
0.023
T
GERP RS
0.24
Varity_R
0.065
gMVP
0.15
Mutation Taster
=95/5
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: rs142008398; hg19: chr16-3639963; COSMIC: COSV53561119; API