17-35475253-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001363830.2(SLFN12L):​c.1509G>A​(p.Met503Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000558 in 1,613,960 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. M503R) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

SLFN12L
NM_001363830.2 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -4.55
Variant links:
Genes affected
SLFN12L (HGNC:33920): (schlafen family member 12 like) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.049704283).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLFN12LNM_001363830.2 linkuse as main transcriptc.1509G>A p.Met503Ile missense_variant 5/5 ENST00000628453.4
SLFN12LNM_001195790.3 linkuse as main transcriptc.1383G>A p.Met461Ile missense_variant 6/6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLFN12LENST00000628453.4 linkuse as main transcriptc.1509G>A p.Met503Ile missense_variant 5/55 NM_001363830.2 A2
SLFN12LENST00000260908.13 linkuse as main transcriptc.1383G>A p.Met461Ile missense_variant 4/45 P2
SLFN12LENST00000587436.1 linkuse as main transcriptn.395+2822G>A intron_variant, non_coding_transcript_variant 2
SLFN12LENST00000590802.1 linkuse as main transcriptn.152+2822G>A intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152080
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
251028
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135846
show subpopulations
Gnomad AFR exome
AF:
0.000125
Gnomad AMR exome
AF:
0.0000289
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:
0.00000410
AC:
6
AN:
1461880
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.000149
Gnomad4 AMR exome
AF:
0.0000224
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152080
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74274
show subpopulations
Gnomad4 AFR
AF:
0.0000724
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:
0.00
Gnomad4 OTH
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 GeneticsFeb 15, 2023The c.1437G>A (p.M479I) alteration is located in exon 4 (coding exon 4) of the SLFN12L gene. This alteration results from a G to A substitution at nucleotide position 1437, causing the methionine (M) at amino acid position 479 to be replaced by an isoleucine (I). 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
0.24
BayesDel_addAF
Benign
-0.57
T
BayesDel_noAF
Benign
-0.82
CADD
Benign
0.0030
DANN
Benign
0.54
DEOGEN2
Benign
0.020
T;.;T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.0040
N
LIST_S2
Benign
0.59
T;T;.
M_CAP
Benign
0.0020
T
MetaRNN
Benign
0.050
T;T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
-0.69
N;.;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-0.37
N;N;.
REVEL
Benign
0.012
Sift
Benign
0.61
T;T;.
Sift4G
Benign
0.69
T;T;T
Polyphen
0.0010
.;B;.
Vest4
0.057
MutPred
0.24
.;Gain of sheet (P = 0.0827);.;
MVP
0.014
MPC
0.024
ClinPred
0.021
T
GERP RS
1.1
Varity_R
0.048
gMVP
0.080

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: rs1040901516; hg19: chr17-33802272; API