17-35411519-G-A

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_018042.5(SLFN12):​c.1556C>T​(p.Pro519Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000105 in 1,613,938 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000096 ( 0 hom. )

Consequence

SLFN12
NM_018042.5 missense

Scores

4
5
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.06
Variant links:
Genes affected
SLFN12 (HGNC:25500): (schlafen family member 12) Predicted to act upstream of or within negative regulation of cell population proliferation. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.946

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLFN12NM_018042.5 linkc.1556C>T p.Pro519Leu missense_variant 4/4 ENST00000304905.10 NP_060512.3 Q8IYM2
SLFN12NM_001289009.2 linkc.1556C>T p.Pro519Leu missense_variant 4/4 NP_001275938.1 Q8IYM2
SLFN12XM_005257995.6 linkc.1556C>T p.Pro519Leu missense_variant 5/5 XP_005258052.1 Q8IYM2
SLFN12XM_024450822.2 linkc.1556C>T p.Pro519Leu missense_variant 6/6 XP_024306590.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLFN12ENST00000304905.10 linkc.1556C>T p.Pro519Leu missense_variant 4/41 NM_018042.5 ENSP00000302077.5 Q8IYM2

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152114
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251326
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135866
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000958
AC:
14
AN:
1461824
Hom.:
0
Cov.:
31
AF XY:
0.0000124
AC XY:
9
AN XY:
727204
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000126
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152114
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74286
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 GeneticsApr 07, 2023The c.1556C>T (p.P519L) alteration is located in exon 4 (coding exon 3) of the SLFN12 gene. This alteration results from a C to T substitution at nucleotide position 1556, causing the proline (P) at amino acid position 519 to be replaced by a leucine (L). 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
Pathogenic
0.74
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.37
T;T;T
Eigen
Uncertain
0.25
Eigen_PC
Benign
-0.0015
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Benign
0.69
.;.;T
M_CAP
Benign
0.049
D
MetaRNN
Pathogenic
0.95
D;D;D
MetaSVM
Benign
-0.99
T
MutationAssessor
Uncertain
2.4
M;M;M
PrimateAI
Benign
0.45
T
PROVEAN
Pathogenic
-8.2
D;D;D
REVEL
Benign
0.19
Sift
Pathogenic
0.0
D;D;D
Sift4G
Uncertain
0.011
D;D;D
Polyphen
1.0
D;D;D
Vest4
0.55
MutPred
0.82
Loss of catalytic residue at P519 (P = 0.042);Loss of catalytic residue at P519 (P = 0.042);Loss of catalytic residue at P519 (P = 0.042);
MVP
0.56
MPC
0.34
ClinPred
0.98
D
GERP RS
2.3
Varity_R
0.33
gMVP
0.58

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: rs755860428; hg19: chr17-33738538; API