17-35440726-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_144682.6(SLFN13):​c.2563C>T​(p.Arg855Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000713 in 1,613,908 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000075 ( 0 hom. )

Consequence

SLFN13
NM_144682.6 missense

Scores

2
6
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.37
Variant links:
Genes affected
SLFN13 (HGNC:26481): (schlafen family member 13) Enables endoribonuclease activity. Involved in rRNA catabolic process and tRNA catabolic process. Located in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLFN13NM_144682.6 linkuse as main transcriptc.2563C>T p.Arg855Trp missense_variant 6/6 ENST00000285013.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLFN13ENST00000285013.11 linkuse as main transcriptc.2563C>T p.Arg855Trp missense_variant 6/61 NM_144682.6 P1Q68D06-1

Frequencies

GnomAD3 genomes
AF:
0.0000395
AC:
6
AN:
152052
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000386
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000596
AC:
15
AN:
251476
Hom.:
0
AF XY:
0.0000589
AC XY:
8
AN XY:
135908
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000791
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000746
AC:
109
AN:
1461856
Hom.:
0
Cov.:
30
AF XY:
0.0000825
AC XY:
60
AN XY:
727224
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.0000696
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000827
Gnomad4 OTH exome
AF:
0.0000994
GnomAD4 genome
AF:
0.0000395
AC:
6
AN:
152052
Hom.:
0
Cov.:
32
AF XY:
0.0000539
AC XY:
4
AN XY:
74250
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000386
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000579
Hom.:
0
Bravo
AF:
0.0000453
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000494
AC:
6
EpiCase
AF:
0.000164
EpiControl
AF:
0.0000593

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsAug 16, 2021The c.2563C>T (p.R855W) alteration is located in exon 6 (coding exon 4) of the SLFN13 gene. This alteration results from a C to T substitution at nucleotide position 2563, causing the arginine (R) at amino acid position 855 to be replaced by a tryptophan (W). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.13
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.086
T;T;T;.;T
Eigen
Uncertain
0.30
Eigen_PC
Benign
0.14
FATHMM_MKL
Benign
0.30
N
M_CAP
Benign
0.018
T
MetaRNN
Uncertain
0.54
D;D;D;D;D
MetaSVM
Uncertain
0.33
D
MutationAssessor
Uncertain
2.5
M;M;M;.;M
MutationTaster
Benign
0.66
N;N;N;N;N;N
PrimateAI
Benign
0.33
T
PROVEAN
Pathogenic
-5.1
D;D;D;D;.
REVEL
Uncertain
0.54
Sift
Benign
0.031
D;D;D;D;.
Sift4G
Uncertain
0.0020
D;D;D;D;D
Polyphen
1.0
D;D;D;D;D
Vest4
0.37
MVP
0.84
MPC
0.074
ClinPred
0.99
D
GERP RS
3.3
Varity_R
0.15
gMVP
0.25

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: rs371744448; hg19: chr17-33767745; COSMIC: COSV53192599; COSMIC: COSV53192599; API