rs141567438

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBS1_SupportingBS2

The NM_032444.4(SLX4):​c.4261A>T​(p.Ile1421Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000948 in 1,590,344 control chromosomes in the GnomAD database, including 2 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 0.00063 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00098 ( 2 hom. )

Consequence

SLX4
NM_032444.4 missense

Scores

2
17

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:5B:2

Conservation

PhyloP100: -2.41
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 -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.023132086).
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.000627 (95/151508) while in subpopulation NFE AF= 0.00108 (73/67818). AF 95% confidence interval is 0.000878. There are 0 homozygotes in gnomad4. There are 48 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLX4NM_032444.4 linkuse as main transcriptc.4261A>T p.Ile1421Phe missense_variant 12/15 ENST00000294008.4 NP_115820.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLX4ENST00000294008.4 linkuse as main transcriptc.4261A>T p.Ile1421Phe missense_variant 12/155 NM_032444.4 ENSP00000294008 P1Q8IY92-1

Frequencies

GnomAD3 genomes
AF:
0.000628
AC:
95
AN:
151388
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000219
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000197
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000763
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00108
Gnomad OTH
AF:
0.000962
GnomAD3 exomes
AF:
0.000544
AC:
130
AN:
239028
Hom.:
0
AF XY:
0.000600
AC XY:
78
AN XY:
129996
show subpopulations
Gnomad AFR exome
AF:
0.000134
Gnomad AMR exome
AF:
0.0000902
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000393
Gnomad NFE exome
AF:
0.00102
Gnomad OTH exome
AF:
0.00103
GnomAD4 exome
AF:
0.000981
AC:
1412
AN:
1438836
Hom.:
2
Cov.:
38
AF XY:
0.000907
AC XY:
646
AN XY:
712294
show subpopulations
Gnomad4 AFR exome
AF:
0.000152
Gnomad4 AMR exome
AF:
0.0000463
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000255
Gnomad4 SAS exome
AF:
0.0000118
Gnomad4 FIN exome
AF:
0.000527
Gnomad4 NFE exome
AF:
0.00122
Gnomad4 OTH exome
AF:
0.000624
GnomAD4 genome
AF:
0.000627
AC:
95
AN:
151508
Hom.:
0
Cov.:
32
AF XY:
0.000648
AC XY:
48
AN XY:
74054
show subpopulations
Gnomad4 AFR
AF:
0.000218
Gnomad4 AMR
AF:
0.000197
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000763
Gnomad4 NFE
AF:
0.00108
Gnomad4 OTH
AF:
0.000951
Alfa
AF:
0.00106
Hom.:
0
Bravo
AF:
0.000578
TwinsUK
AF:
0.00135
AC:
5
ALSPAC
AF:
0.00104
AC:
4
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000947
AC:
8
ExAC
AF:
0.000578
AC:
70

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:5Benign:2
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:2
Uncertain significance, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenApr 01, 2016- -
Uncertain significance, criteria provided, single submitterclinical testingInstitute for Clinical Genetics, University Hospital TU Dresden, University Hospital TU DresdenNov 03, 2021- -
not specified Uncertain:1Benign:1
Uncertain significance, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoAug 02, 2018- -
Likely benign, no assertion criteria providedcurationLeiden Open Variation DatabaseAug 31, 2012Curator: Arleen D. Auerbach. Submitter to LOVD: Janine Bakker. -
Fanconi anemia Uncertain:1Benign:1
Uncertain significance, criteria provided, single submittercurationSema4, Sema4Apr 22, 2021- -
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Fanconi anemia complementation group P Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingBaylor GeneticsJul 03, 2018This variant was determined to be of uncertain significance according to ACMG Guidelines, 2015 [PMID:25741868]. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Benign
-0.59
T
BayesDel_noAF
Benign
-0.66
CADD
Benign
3.7
DANN
Benign
0.93
DEOGEN2
Benign
0.25
T
Eigen
Benign
-0.85
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.18
N
LIST_S2
Benign
0.67
T
M_CAP
Benign
0.033
D
MetaRNN
Benign
0.023
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.6
L
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-2.1
N
REVEL
Benign
0.078
Sift
Uncertain
0.028
D
Sift4G
Uncertain
0.059
T
Polyphen
0.93
P
Vest4
0.22
MVP
0.085
MPC
0.18
ClinPred
0.034
T
GERP RS
-4.0
Varity_R
0.086
gMVP
0.27

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: rs141567438; hg19: chr16-3639378; API