chr17-35422371-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_018042.5(SLFN12):ā€‹c.658G>Cā€‹(p.Glu220Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000198 in 1,613,922 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 33)
Exomes š‘“: 0.000021 ( 0 hom. )

Consequence

SLFN12
NM_018042.5 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.942
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2139836).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLFN12NM_018042.5 linkuse as main transcriptc.658G>C p.Glu220Gln missense_variant 2/4 ENST00000304905.10
SLFN12NM_001289009.2 linkuse as main transcriptc.658G>C p.Glu220Gln missense_variant 2/4
SLFN12XM_005257995.6 linkuse as main transcriptc.658G>C p.Glu220Gln missense_variant 3/5
SLFN12XM_024450822.2 linkuse as main transcriptc.658G>C p.Glu220Gln missense_variant 4/6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLFN12ENST00000304905.10 linkuse as main transcriptc.658G>C p.Glu220Gln missense_variant 2/41 NM_018042.5 P1
SLFN12ENST00000394562.5 linkuse as main transcriptc.658G>C p.Glu220Gln missense_variant 4/61 P1
SLFN12ENST00000452764.3 linkuse as main transcriptc.658G>C p.Glu220Gln missense_variant 2/42 P1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152200
Hom.:
0
Cov.:
33
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:
0.00
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:
250956
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135752
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.0000205
AC:
30
AN:
1461722
Hom.:
0
Cov.:
35
AF XY:
0.0000220
AC XY:
16
AN XY:
727126
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:
0.0000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152200
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74346
show subpopulations
Gnomad4 AFR
AF:
0.00
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
Alfa
AF:
0.0000564
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.00000824
AC:
1

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 06, 2023The c.658G>C (p.E220Q) alteration is located in exon 2 (coding exon 1) of the SLFN12 gene. This alteration results from a G to C substitution at nucleotide position 658, causing the glutamic acid (E) at amino acid position 220 to be replaced by a glutamine (Q). 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
Uncertain
0.43
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.025
T;T;T
Eigen
Benign
-0.0045
Eigen_PC
Benign
-0.20
FATHMM_MKL
Benign
0.19
N
LIST_S2
Benign
0.79
.;.;T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.21
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.4
M;M;M
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.36
T
PROVEAN
Uncertain
-2.4
N;N;N
REVEL
Benign
0.029
Sift
Benign
0.056
T;T;T
Sift4G
Uncertain
0.014
D;D;D
Polyphen
1.0
D;D;D
Vest4
0.17
MutPred
0.29
Loss of ubiquitination at K219 (P = 0.0416);Loss of ubiquitination at K219 (P = 0.0416);Loss of ubiquitination at K219 (P = 0.0416);
MVP
0.60
MPC
0.32
ClinPred
0.77
D
GERP RS
2.5
Varity_R
0.060
gMVP
0.42

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: rs765077985; hg19: chr17-33749390; API