17-35411909-G-A

Variant summary

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

The NM_018042.5(SLFN12):​c.1166C>T​(p.Thr389Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000768 in 1,602,450 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000078 ( 0 hom. )

Consequence

SLFN12
NM_018042.5 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -4.13
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_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.019084007).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLFN12NM_018042.5 linkuse as main transcriptc.1166C>T p.Thr389Met missense_variant 4/4 ENST00000304905.10
SLFN12NM_001289009.2 linkuse as main transcriptc.1166C>T p.Thr389Met missense_variant 4/4
SLFN12XM_005257995.6 linkuse as main transcriptc.1166C>T p.Thr389Met missense_variant 5/5
SLFN12XM_024450822.2 linkuse as main transcriptc.1166C>T p.Thr389Met missense_variant 6/6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLFN12ENST00000304905.10 linkuse as main transcriptc.1166C>T p.Thr389Met missense_variant 4/41 NM_018042.5 P1

Frequencies

GnomAD3 genomes
AF:
0.0000658
AC:
10
AN:
151976
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000769
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000957
AC:
23
AN:
240290
Hom.:
0
AF XY:
0.000115
AC XY:
15
AN XY:
130510
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00117
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000182
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000779
AC:
113
AN:
1450474
Hom.:
0
Cov.:
30
AF XY:
0.0000721
AC XY:
52
AN XY:
721450
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00144
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000195
Gnomad4 NFE exome
AF:
0.0000469
Gnomad4 OTH exome
AF:
0.0000501
GnomAD4 genome
AF:
0.0000658
AC:
10
AN:
151976
Hom.:
0
Cov.:
32
AF XY:
0.0000809
AC XY:
6
AN XY:
74206
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000769
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000571
Hom.:
0
Bravo
AF:
0.0000491
ExAC
AF:
0.0000989
AC:
12

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 GeneticsMay 30, 2023The c.1166C>T (p.T389M) 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 1166, causing the threonine (T) at amino acid position 389 to be replaced by a methionine (M). 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
0.13
BayesDel_addAF
Benign
-0.62
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
0.0020
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0039
T;T;T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.7
FATHMM_MKL
Benign
0.0039
N
LIST_S2
Benign
0.59
.;.;T
M_CAP
Benign
0.0073
T
MetaRNN
Benign
0.019
T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
1.2
L;L;L
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-0.59
N;N;N
REVEL
Benign
0.040
Sift
Benign
0.068
T;T;T
Sift4G
Benign
0.17
T;T;T
Polyphen
0.14
B;B;B
Vest4
0.15
MutPred
0.24
Loss of phosphorylation at T389 (P = 0.0309);Loss of phosphorylation at T389 (P = 0.0309);Loss of phosphorylation at T389 (P = 0.0309);
MVP
0.061
MPC
0.27
ClinPred
0.046
T
GERP RS
-6.1
Varity_R
0.012
gMVP
0.16

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs758811248; hg19: chr17-33738928; API